./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-08_1a-drivers--net--arcnet--com90xx.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-08_1a-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 597282ec792166a5c0f56e820c1048604a711658 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-08_1a-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 597282ec792166a5c0f56e820c1048604a711658 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:08:53,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:08:53,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:08:53,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:08:53,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:08:53,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:08:53,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:08:53,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:08:53,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:08:53,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:08:53,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:08:53,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:08:53,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:08:53,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:08:53,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:08:53,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:08:53,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:08:53,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:08:53,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:08:53,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:08:53,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:08:53,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:08:53,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:08:53,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:08:53,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:08:53,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:08:53,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:08:53,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:08:53,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:08:53,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:08:53,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:08:53,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:08:53,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:08:53,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:08:53,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:08:53,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:08:53,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:08:53,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:08:53,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:08:53,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:08:53,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:08:53,320 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:08:53,359 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:08:53,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:08:53,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:08:53,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:08:53,363 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:08:53,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:08:53,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:08:53,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:08:53,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:08:53,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:08:53,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:08:53,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:08:53,371 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:08:53,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:08:53,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:08:53,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:08:53,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:08:53,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:08:53,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:08:53,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:08:53,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:08:53,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:08:53,377 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:08:53,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:08:53,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:08:53,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:08:53,378 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 -> 597282ec792166a5c0f56e820c1048604a711658 [2019-11-27 17:08:53,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:08:53,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:08:53,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:08:53,996 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:08:54,000 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:08:54,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-27 17:08:54,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f00d0dca5/abbc371712f24a5d9b91a2a55b0f7638/FLAG8d09f55c6 [2019-11-27 17:08:55,821 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:08:55,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-27 17:08:55,906 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f00d0dca5/abbc371712f24a5d9b91a2a55b0f7638/FLAG8d09f55c6 [2019-11-27 17:08:55,948 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f00d0dca5/abbc371712f24a5d9b91a2a55b0f7638 [2019-11-27 17:08:55,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:08:55,960 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:08:55,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:55,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:08:55,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:08:55,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:55" (1/1) ... [2019-11-27 17:08:55,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:55, skipping insertion in model container [2019-11-27 17:08:55,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:55" (1/1) ... [2019-11-27 17:08:56,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:08:56,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:08:58,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:58,822 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:08:59,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:59,499 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:08:59,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:59 WrapperNode [2019-11-27 17:08:59,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:59,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:59,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:08:59,505 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:08:59,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:59" (1/1) ... [2019-11-27 17:08:59,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:59" (1/1) ... [2019-11-27 17:08:59,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:59,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:08:59,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:08:59,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:08:59,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:59" (1/1) ... [2019-11-27 17:08:59,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:59" (1/1) ... [2019-11-27 17:08:59,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:59" (1/1) ... [2019-11-27 17:08:59,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:59" (1/1) ... [2019-11-27 17:09:00,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:59" (1/1) ... [2019-11-27 17:09:00,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:59" (1/1) ... [2019-11-27 17:09:00,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:59" (1/1) ... [2019-11-27 17:09:00,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:09:00,223 INFO L168 Benchmark]: Toolchain (without parser) took 4254.46 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 878.9 MB in the end (delta: 82.7 MB). Peak memory consumption was 82.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:00,224 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:09:00,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3540.06 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 901.9 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:00,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 390.14 ms. Allocated memory is still 1.0 GB. Free memory was 901.9 MB in the beginning and 890.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:00,231 INFO L168 Benchmark]: Boogie Preprocessor took 318.26 ms. Allocated memory is still 1.0 GB. Free memory was 890.4 MB in the beginning and 878.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:00,247 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 3540.06 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 901.9 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 390.14 ms. Allocated memory is still 1.0 GB. Free memory was 901.9 MB in the beginning and 890.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 318.26 ms. Allocated memory is still 1.0 GB. Free memory was 890.4 MB in the beginning and 878.9 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 17:09:04,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:09:04,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:09:04,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:09:04,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:09:04,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:09:04,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:09:04,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:09:04,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:09:04,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:09:04,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:09:04,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:09:04,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:09:04,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:09:04,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:09:04,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:09:04,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:09:04,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:09:04,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:09:04,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:09:04,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:09:04,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:09:04,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:09:04,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:09:04,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:09:04,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:09:04,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:09:04,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:09:04,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:09:04,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:09:04,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:09:04,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:09:04,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:09:04,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:09:04,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:09:04,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:09:04,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:09:04,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:09:04,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:09:04,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:09:04,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:09:04,547 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:09:04,589 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:09:04,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:09:04,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:09:04,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:09:04,600 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:09:04,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:09:04,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:09:04,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:09:04,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:09:04,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:09:04,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:09:04,607 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:09:04,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:09:04,609 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:09:04,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:09:04,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:09:04,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:09:04,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:09:04,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:09:04,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:09:04,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:09:04,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:09:04,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:09:04,616 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:09:04,618 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:09:04,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:09:04,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:09:04,620 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:09:04,620 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 -> 597282ec792166a5c0f56e820c1048604a711658 [2019-11-27 17:09:05,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:09:05,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:09:05,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:09:05,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:09:05,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:09:05,367 INFO L428 ainManager$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-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-27 17:09:05,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/632383123/1e9b24c3503b46ffb74e31e672c2b482/FLAG96a0e81e8 [2019-11-27 17:09:07,381 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:09:07,382 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-27 17:09:07,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/632383123/1e9b24c3503b46ffb74e31e672c2b482/FLAG96a0e81e8 [2019-11-27 17:09:07,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/632383123/1e9b24c3503b46ffb74e31e672c2b482 [2019-11-27 17:09:07,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:09:07,547 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:09:07,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:09:07,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:09:07,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:09:07,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:09:07" (1/1) ... [2019-11-27 17:09:07,572 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 05:09:07, skipping insertion in model container [2019-11-27 17:09:07,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:09:07" (1/1) ... [2019-11-27 17:09:07,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:09:07,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:09:10,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:09:10,728 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:09:11,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:09:11,460 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:09:11,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:11 WrapperNode [2019-11-27 17:09:11,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:09:11,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:09:11,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:09:11,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:09:11,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:11" (1/1) ... [2019-11-27 17:09:11,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:11" (1/1) ... [2019-11-27 17:09:11,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:09:11,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:09:11,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:09:11,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:09:11,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:11" (1/1) ... [2019-11-27 17:09:11,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:11" (1/1) ... [2019-11-27 17:09:11,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:11" (1/1) ... [2019-11-27 17:09:11,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:11" (1/1) ... [2019-11-27 17:09:12,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:11" (1/1) ... [2019-11-27 17:09:12,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:11" (1/1) ... [2019-11-27 17:09:12,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:11" (1/1) ... [2019-11-27 17:09:12,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:09:12,257 INFO L168 Benchmark]: Toolchain (without parser) took 4701.77 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 861.9 MB in the end (delta: 99.8 MB). Peak memory consumption was 99.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:12,258 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:09:12,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3914.90 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 884.8 MB in the end (delta: 71.1 MB). Peak memory consumption was 71.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:12,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 416.84 ms. Allocated memory is still 1.0 GB. Free memory was 884.8 MB in the beginning and 873.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:12,268 INFO L168 Benchmark]: Boogie Preprocessor took 361.60 ms. Allocated memory is still 1.0 GB. Free memory was 873.4 MB in the beginning and 861.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:12,283 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 3914.90 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 884.8 MB in the end (delta: 71.1 MB). Peak memory consumption was 71.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 416.84 ms. Allocated memory is still 1.0 GB. Free memory was 884.8 MB in the beginning and 873.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 361.60 ms. Allocated memory is still 1.0 GB. Free memory was 873.4 MB in the beginning and 861.9 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...