./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--atlx--atl1.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--atheros--atlx--atl1.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 a19d301b04ea9cf65c35baa1a2efaa74ae35fa01 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--atlx--atl1.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 a19d301b04ea9cf65c35baa1a2efaa74ae35fa01 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:16:46,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:16:46,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:16:46,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:16:46,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:16:46,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:16:46,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:16:47,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:16:47,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:16:47,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:16:47,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:16:47,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:16:47,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:16:47,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:16:47,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:16:47,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:16:47,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:16:47,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:16:47,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:16:47,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:16:47,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:16:47,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:16:47,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:16:47,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:16:47,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:16:47,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:16:47,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:16:47,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:16:47,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:16:47,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:16:47,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:16:47,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:16:47,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:16:47,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:16:47,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:16:47,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:16:47,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:16:47,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:16:47,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:16:47,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:16:47,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:16:47,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:16:47,189 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:16:47,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:16:47,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:16:47,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:16:47,204 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:16:47,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:16:47,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:16:47,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:16:47,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:16:47,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:16:47,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:16:47,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:16:47,209 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:16:47,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:16:47,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:16:47,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:16:47,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:16:47,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:16:47,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:16:47,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:16:47,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:16:47,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:16:47,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:16:47,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:16:47,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:16:47,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:16:47,222 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 -> a19d301b04ea9cf65c35baa1a2efaa74ae35fa01 [2019-11-27 17:16:47,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:16:47,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:16:47,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:16:47,929 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:16:47,933 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:16:47,934 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i [2019-11-27 17:16:48,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d50d96e/87665113d50a4a329a40ffdd5c5208b5/FLAGce0f98835 [2019-11-27 17:16:50,328 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:16:50,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i [2019-11-27 17:16:50,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d50d96e/87665113d50a4a329a40ffdd5c5208b5/FLAGce0f98835 [2019-11-27 17:16:50,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d50d96e/87665113d50a4a329a40ffdd5c5208b5 [2019-11-27 17:16:50,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:16:50,558 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:16:50,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:50,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:16:50,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:16:50,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:50" (1/1) ... [2019-11-27 17:16:50,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29618a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:50, skipping insertion in model container [2019-11-27 17:16:50,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:50" (1/1) ... [2019-11-27 17:16:50,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:16:51,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:16:58,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:16:58,722 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:17:00,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:01,952 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:17:01,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:01 WrapperNode [2019-11-27 17:17:01,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:01,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:01,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:17:01,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:17:01,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:01" (1/1) ... [2019-11-27 17:17:02,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:01" (1/1) ... [2019-11-27 17:17:05,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:05,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:17:05,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:17:05,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:17:05,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:01" (1/1) ... [2019-11-27 17:17:05,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:01" (1/1) ... [2019-11-27 17:17:06,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:01" (1/1) ... [2019-11-27 17:17:06,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:01" (1/1) ... [2019-11-27 17:17:09,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:01" (1/1) ... [2019-11-27 17:17:09,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:01" (1/1) ... [2019-11-27 17:17:10,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:01" (1/1) ... [2019-11-27 17:17:11,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:17:11,136 INFO L168 Benchmark]: Toolchain (without parser) took 20572.07 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 606.2 MB in the end (delta: 338.4 MB). Peak memory consumption was 482.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:11,137 INFO L168 Benchmark]: CDTParser took 0.75 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 17:17:11,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11391.04 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 927.0 MB in the end (delta: 17.5 MB). Peak memory consumption was 315.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:11,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 3761.25 ms. Allocated memory is still 1.0 GB. Free memory was 927.0 MB in the beginning and 734.9 MB in the end (delta: 192.1 MB). Peak memory consumption was 368.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:11,149 INFO L168 Benchmark]: Boogie Preprocessor took 5408.38 ms. Allocated memory is still 1.0 GB. Free memory was 734.9 MB in the beginning and 606.2 MB in the end (delta: 128.8 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:11,160 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 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 11391.04 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 927.0 MB in the end (delta: 17.5 MB). Peak memory consumption was 315.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3761.25 ms. Allocated memory is still 1.0 GB. Free memory was 927.0 MB in the beginning and 734.9 MB in the end (delta: 192.1 MB). Peak memory consumption was 368.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5408.38 ms. Allocated memory is still 1.0 GB. Free memory was 734.9 MB in the beginning and 606.2 MB in the end (delta: 128.8 MB). Peak memory consumption was 272.8 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 17:17:15,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:17:15,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:17:15,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:17:15,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:17:15,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:17:15,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:17:15,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:17:15,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:17:15,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:17:15,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:17:15,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:17:15,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:17:15,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:17:15,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:17:15,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:17:15,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:17:15,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:17:15,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:17:15,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:17:15,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:17:15,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:17:15,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:17:15,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:17:15,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:17:15,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:17:15,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:17:15,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:17:15,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:17:15,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:17:15,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:17:15,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:17:15,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:17:15,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:17:15,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:17:15,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:17:15,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:17:15,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:17:15,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:17:15,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:17:15,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:17:15,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:17:15,721 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:17:15,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:17:15,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:17:15,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:17:15,729 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:17:15,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:17:15,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:17:15,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:17:15,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:17:15,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:17:15,736 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:17:15,737 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:17:15,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:17:15,738 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:17:15,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:17:15,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:17:15,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:17:15,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:17:15,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:17:15,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:17:15,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:17:15,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:17:15,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:17:15,742 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:17:15,743 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:17:15,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:17:15,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:17:15,745 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:17:15,745 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 -> a19d301b04ea9cf65c35baa1a2efaa74ae35fa01 [2019-11-27 17:17:16,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:17:16,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:17:16,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:17:16,448 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:17:16,452 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:17:16,454 INFO L428 ainManager$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--atlx--atl1.ko-entry_point.cil.out.i [2019-11-27 17:17:16,638 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74eac1d9b/c7e6ed384dc348fdb9e0d12a3f2cd29f/FLAG6ffa16ae4 [2019-11-27 17:17:18,911 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:17:18,916 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--atlx--atl1.ko-entry_point.cil.out.i [2019-11-27 17:17:19,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74eac1d9b/c7e6ed384dc348fdb9e0d12a3f2cd29f/FLAG6ffa16ae4 [2019-11-27 17:17:19,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74eac1d9b/c7e6ed384dc348fdb9e0d12a3f2cd29f [2019-11-27 17:17:19,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:17:19,124 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:17:19,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:19,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:17:19,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:17:19,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:19" (1/1) ... [2019-11-27 17:17:19,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c53792d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:19, skipping insertion in model container [2019-11-27 17:17:19,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:19" (1/1) ... [2019-11-27 17:17:19,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:17:19,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:17:28,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:28,727 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:17:30,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:32,732 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:17:32,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:32 WrapperNode [2019-11-27 17:17:32,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:32,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:32,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:17:32,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:17:32,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:32" (1/1) ... [2019-11-27 17:17:33,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:32" (1/1) ... [2019-11-27 17:17:36,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:36,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:17:36,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:17:36,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:17:36,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:32" (1/1) ... [2019-11-27 17:17:36,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:32" (1/1) ... [2019-11-27 17:17:37,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:32" (1/1) ... [2019-11-27 17:17:37,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:32" (1/1) ... [2019-11-27 17:17:39,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:32" (1/1) ... [2019-11-27 17:17:40,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:32" (1/1) ... [2019-11-27 17:17:40,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:32" (1/1) ... [2019-11-27 17:17:41,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:17:41,253 INFO L168 Benchmark]: Toolchain (without parser) took 22122.18 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 575.7 MB in the end (delta: 368.8 MB). Peak memory consumption was 438.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:41,258 INFO L168 Benchmark]: CDTParser took 0.37 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 17:17:41,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13605.84 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 887.8 MB in the end (delta: 56.7 MB). Peak memory consumption was 312.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:41,269 INFO L168 Benchmark]: Boogie Procedure Inliner took 4038.79 ms. Allocated memory is still 1.0 GB. Free memory was 887.8 MB in the beginning and 679.3 MB in the end (delta: 208.4 MB). Peak memory consumption was 305.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:41,273 INFO L168 Benchmark]: Boogie Preprocessor took 4468.43 ms. Allocated memory is still 1.0 GB. Free memory was 679.3 MB in the beginning and 575.7 MB in the end (delta: 103.6 MB). Peak memory consumption was 173.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:41,283 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 13605.84 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 887.8 MB in the end (delta: 56.7 MB). Peak memory consumption was 312.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4038.79 ms. Allocated memory is still 1.0 GB. Free memory was 887.8 MB in the beginning and 679.3 MB in the end (delta: 208.4 MB). Peak memory consumption was 305.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4468.43 ms. Allocated memory is still 1.0 GB. Free memory was 679.3 MB in the beginning and 575.7 MB in the end (delta: 103.6 MB). Peak memory consumption was 173.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...