./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.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 1f5b4b9b345fa53eb77709922accfab49501e016 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.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 1f5b4b9b345fa53eb77709922accfab49501e016 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:40:25,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:25,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:25,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:25,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:25,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:25,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:25,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:25,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:25,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:25,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:25,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:25,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:25,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:25,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:25,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:25,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:25,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:25,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:25,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:25,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:25,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:25,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:25,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:25,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:25,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:25,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:25,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:25,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:25,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:25,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:25,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:25,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:25,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:25,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:25,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:25,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:25,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:25,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:25,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:25,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:25,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:40:25,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:25,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:25,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:25,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:25,889 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:25,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:25,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:40:25,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:25,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:25,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:25,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:25,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:25,897 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:25,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:25,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:25,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:25,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:25,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:25,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:25,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:25,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:25,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:25,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:40:25,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:40:25,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:25,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:25,906 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 -> 1f5b4b9b345fa53eb77709922accfab49501e016 [2019-11-27 10:40:26,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:26,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:26,510 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:26,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:26,516 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:26,517 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-27 10:40:26,695 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/322c061ff/4ee8dcf0e8384a9197b80fd802c932c5/FLAGce081d060 [2019-11-27 10:40:28,452 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:28,458 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-27 10:40:28,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/322c061ff/4ee8dcf0e8384a9197b80fd802c932c5/FLAGce081d060 [2019-11-27 10:40:28,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/322c061ff/4ee8dcf0e8384a9197b80fd802c932c5 [2019-11-27 10:40:28,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:28,619 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:28,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:28,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:28,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:28,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:28,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337672f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28, skipping insertion in model container [2019-11-27 10:40:28,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:28,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:28,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:31,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:31,625 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:32,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:32,494 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:32,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:32 WrapperNode [2019-11-27 10:40:32,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:32,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:32,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:32,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:32,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:32" (1/1) ... [2019-11-27 10:40:32,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:32" (1/1) ... [2019-11-27 10:40:32,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:32,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:32,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:32,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:32,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:32" (1/1) ... [2019-11-27 10:40:32,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:32" (1/1) ... [2019-11-27 10:40:32,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:32" (1/1) ... [2019-11-27 10:40:32,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:32" (1/1) ... [2019-11-27 10:40:33,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:32" (1/1) ... [2019-11-27 10:40:33,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:32" (1/1) ... [2019-11-27 10:40:33,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:32" (1/1) ... [2019-11-27 10:40:33,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:33,246 INFO L168 Benchmark]: Toolchain (without parser) took 4625.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 873.6 MB in the end (delta: 82.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:33,247 INFO L168 Benchmark]: CDTParser took 3.17 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:40:33,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3878.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 896.5 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:33,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 388.31 ms. Allocated memory is still 1.0 GB. Free memory was 896.5 MB in the beginning and 885.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:33,256 INFO L168 Benchmark]: Boogie Preprocessor took 345.36 ms. Allocated memory is still 1.0 GB. Free memory was 885.0 MB in the beginning and 873.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:33,272 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.17 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 3878.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 896.5 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 388.31 ms. Allocated memory is still 1.0 GB. Free memory was 896.5 MB in the beginning and 885.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 345.36 ms. Allocated memory is still 1.0 GB. Free memory was 885.0 MB in the beginning and 873.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:40:37,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:37,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:37,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:37,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:37,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:37,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:37,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:37,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:37,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:37,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:37,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:37,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:37,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:37,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:37,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:37,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:37,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:37,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:37,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:37,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:37,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:37,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:37,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:37,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:37,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:37,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:37,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:37,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:37,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:37,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:37,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:37,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:37,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:37,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:37,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:37,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:37,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:37,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:37,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:37,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:37,561 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:40:37,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:37,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:37,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:37,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:37,618 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:37,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:37,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:37,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:37,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:37,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:37,623 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:40:37,624 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:40:37,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:37,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:37,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:37,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:37,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:37,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:37,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:37,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:37,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:37,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:37,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:37,631 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:40:37,631 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:40:37,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:37,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:37,633 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:40:37,633 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 -> 1f5b4b9b345fa53eb77709922accfab49501e016 [2019-11-27 10:40:38,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:38,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:38,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:38,381 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:38,382 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:38,383 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-27 10:40:38,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/822c63261/2e87fc65c570458eb7a3e69ad955b1cf/FLAG2c0deae5b [2019-11-27 10:40:40,270 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:40,275 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-27 10:40:40,326 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/822c63261/2e87fc65c570458eb7a3e69ad955b1cf/FLAG2c0deae5b [2019-11-27 10:40:40,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/822c63261/2e87fc65c570458eb7a3e69ad955b1cf [2019-11-27 10:40:40,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:40,359 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:40,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:40,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:40,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:40,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:40,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a0ca74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40, skipping insertion in model container [2019-11-27 10:40:40,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:40,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:40,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:43,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:43,317 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:43,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:44,126 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:44,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44 WrapperNode [2019-11-27 10:40:44,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:44,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:44,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:44,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:44,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:44,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:44,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:44,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:44,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:44,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:44,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:44,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:44,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:44,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:44,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:44,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:44,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:44,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:44,854 INFO L168 Benchmark]: Toolchain (without parser) took 4488.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 868.1 MB in the end (delta: 93.6 MB). Peak memory consumption was 93.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:44,858 INFO L168 Benchmark]: CDTParser took 1.30 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 10:40:44,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3768.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 891.0 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:44,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 380.59 ms. Allocated memory is still 1.0 GB. Free memory was 891.0 MB in the beginning and 879.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:44,871 INFO L168 Benchmark]: Boogie Preprocessor took 329.05 ms. Allocated memory is still 1.0 GB. Free memory was 879.5 MB in the beginning and 868.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:44,881 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 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 3768.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 891.0 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 380.59 ms. Allocated memory is still 1.0 GB. Free memory was 891.0 MB in the beginning and 879.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 329.05 ms. Allocated memory is still 1.0 GB. Free memory was 879.5 MB in the beginning and 868.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...