./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.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 25582b5997b5879c3a67a4778d46b5c3fb5fc45f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.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 25582b5997b5879c3a67a4778d46b5c3fb5fc45f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:03:26,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:26,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:26,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:26,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:26,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:26,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:26,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:26,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:26,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:26,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:26,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:26,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:26,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:26,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:26,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:26,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:26,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:26,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:26,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:26,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:26,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:26,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:26,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:26,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:26,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:26,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:26,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:26,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:26,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:26,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:26,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:26,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:26,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:26,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:26,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:26,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:26,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:26,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:26,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:26,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:26,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:03:26,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:26,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:26,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:26,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:26,390 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:26,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:26,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:03:26,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:26,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:26,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:26,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:26,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:26,395 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:26,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:26,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:26,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:26,398 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:26,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:26,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:26,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:26,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:26,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:26,403 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:03:26,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:03:26,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:26,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:26,404 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 -> 25582b5997b5879c3a67a4778d46b5c3fb5fc45f [2019-11-27 17:03:27,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:27,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:27,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:27,051 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:27,053 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:27,054 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i [2019-11-27 17:03:27,226 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81605b6d5/a1b8b14227314e56a88b10e531627d07/FLAG1af7cd7fb [2019-11-27 17:03:28,892 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:28,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i [2019-11-27 17:03:28,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81605b6d5/a1b8b14227314e56a88b10e531627d07/FLAG1af7cd7fb [2019-11-27 17:03:29,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81605b6d5/a1b8b14227314e56a88b10e531627d07 [2019-11-27 17:03:29,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:29,032 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:29,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:29,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:29,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:29,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:29" (1/1) ... [2019-11-27 17:03:29,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:29, skipping insertion in model container [2019-11-27 17:03:29,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:29" (1/1) ... [2019-11-27 17:03:29,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:29,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:31,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:31,639 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:32,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:32,279 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:32,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:32 WrapperNode [2019-11-27 17:03:32,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:32,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:32,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:32,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:32,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:32" (1/1) ... [2019-11-27 17:03:32,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:32" (1/1) ... [2019-11-27 17:03:32,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:32,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:32,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:32,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:32,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:32" (1/1) ... [2019-11-27 17:03:32,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:32" (1/1) ... [2019-11-27 17:03:32,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:32" (1/1) ... [2019-11-27 17:03:32,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:32" (1/1) ... [2019-11-27 17:03:32,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:32" (1/1) ... [2019-11-27 17:03:32,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:32" (1/1) ... [2019-11-27 17:03:32,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:32" (1/1) ... [2019-11-27 17:03:33,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:33,027 INFO L168 Benchmark]: Toolchain (without parser) took 3991.52 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 879.5 MB in the end (delta: 76.5 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:33,028 INFO L168 Benchmark]: CDTParser took 2.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:03:33,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3244.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 908.1 MB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:33,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 370.76 ms. Allocated memory is still 1.0 GB. Free memory was 908.1 MB in the beginning and 890.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:33,039 INFO L168 Benchmark]: Boogie Preprocessor took 368.58 ms. Allocated memory is still 1.0 GB. Free memory was 890.9 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 17:03:33,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.30 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 3244.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 908.1 MB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 370.76 ms. Allocated memory is still 1.0 GB. Free memory was 908.1 MB in the beginning and 890.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 368.58 ms. Allocated memory is still 1.0 GB. Free memory was 890.9 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:03:37,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:37,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:37,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:37,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:37,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:37,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:37,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:37,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:37,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:37,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:37,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:37,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:37,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:37,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:37,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:37,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:37,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:37,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:37,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:37,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:37,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:37,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:37,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:37,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:37,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:37,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:37,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:37,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:37,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:37,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:37,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:37,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:37,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:37,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:37,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:37,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:37,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:37,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:37,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:37,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:37,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:03:37,556 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:37,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:37,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:37,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:37,566 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:37,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:37,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:37,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:37,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:37,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:37,569 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:03:37,572 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:03:37,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:37,573 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:37,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:37,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:37,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:37,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:37,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:37,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:37,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:37,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:37,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:37,578 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:03:37,578 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:03:37,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:37,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:37,582 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:03:37,582 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 -> 25582b5997b5879c3a67a4778d46b5c3fb5fc45f [2019-11-27 17:03:38,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:38,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:38,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:38,112 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:38,112 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:38,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i [2019-11-27 17:03:38,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f35e741/09df5cd6f5d14771b5619ee042683b1e/FLAG2457b47d9 [2019-11-27 17:03:39,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:39,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1201.ko-entry_point.cil.out.i [2019-11-27 17:03:39,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f35e741/09df5cd6f5d14771b5619ee042683b1e/FLAG2457b47d9 [2019-11-27 17:03:39,995 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f35e741/09df5cd6f5d14771b5619ee042683b1e [2019-11-27 17:03:40,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:40,003 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:40,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:40,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:40,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:40,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:39" (1/1) ... [2019-11-27 17:03:40,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:40, skipping insertion in model container [2019-11-27 17:03:40,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:39" (1/1) ... [2019-11-27 17:03:40,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:40,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:42,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:42,717 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:43,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:43,541 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:43,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:43 WrapperNode [2019-11-27 17:03:43,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:43,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:43,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:43,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:43,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:43" (1/1) ... [2019-11-27 17:03:43,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:43" (1/1) ... [2019-11-27 17:03:43,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:43,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:43,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:43,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:43,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:43" (1/1) ... [2019-11-27 17:03:43,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:43" (1/1) ... [2019-11-27 17:03:44,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:43" (1/1) ... [2019-11-27 17:03:44,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:43" (1/1) ... [2019-11-27 17:03:44,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:43" (1/1) ... [2019-11-27 17:03:44,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:43" (1/1) ... [2019-11-27 17:03:44,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:43" (1/1) ... [2019-11-27 17:03:44,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:44,311 INFO L168 Benchmark]: Toolchain (without parser) took 4302.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 862.3 MB in the end (delta: 93.7 MB). Peak memory consumption was 93.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:44,312 INFO L168 Benchmark]: CDTParser took 1.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:03:44,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3534.25 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 885.2 MB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:44,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 392.38 ms. Allocated memory is still 1.0 GB. Free memory was 885.2 MB in the beginning and 873.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:44,324 INFO L168 Benchmark]: Boogie Preprocessor took 360.82 ms. Allocated memory is still 1.0 GB. Free memory was 873.7 MB in the beginning and 862.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:44,332 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 3534.25 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 885.2 MB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 392.38 ms. Allocated memory is still 1.0 GB. Free memory was 885.2 MB in the beginning and 873.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 360.82 ms. Allocated memory is still 1.0 GB. Free memory was 873.7 MB in the beginning and 862.3 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...