./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.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 64f878cacd89b13bbb96fb2368e85e9cb4620c8d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.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 64f878cacd89b13bbb96fb2368e85e9cb4620c8d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:54:14,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:54:14,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:54:14,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:54:14,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:54:14,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:54:14,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:54:14,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:54:14,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:54:14,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:54:14,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:54:14,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:54:14,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:54:14,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:54:14,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:54:14,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:54:14,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:54:14,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:54:14,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:54:14,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:54:14,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:54:14,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:54:14,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:54:14,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:54:14,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:54:14,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:54:14,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:54:14,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:54:14,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:54:14,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:54:14,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:54:14,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:54:14,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:54:14,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:54:14,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:54:14,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:54:14,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:54:14,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:54:14,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:54:14,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:54:14,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:54:14,444 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:54:14,517 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:54:14,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:54:14,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:54:14,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:54:14,524 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:54:14,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:54:14,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:54:14,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:54:14,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:54:14,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:54:14,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:54:14,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:54:14,535 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:54:14,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:54:14,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:54:14,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:54:14,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:54:14,538 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:54:14,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:54:14,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:54:14,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:54:14,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:54:14,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:54:14,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:54:14,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:54:14,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:54:14,545 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 -> 64f878cacd89b13bbb96fb2368e85e9cb4620c8d [2019-11-27 10:54:15,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:54:15,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:54:15,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:54:15,178 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:54:15,178 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:54:15,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2019-11-27 10:54:15,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23298b278/f222446d498641a0b86b7deed65df32b/FLAGda0f5a398 [2019-11-27 10:54:17,276 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:54:17,282 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2019-11-27 10:54:17,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23298b278/f222446d498641a0b86b7deed65df32b/FLAGda0f5a398 [2019-11-27 10:54:17,437 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23298b278/f222446d498641a0b86b7deed65df32b [2019-11-27 10:54:17,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:54:17,448 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:54:17,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:17,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:54:17,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:54:17,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:17" (1/1) ... [2019-11-27 10:54:17,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:17, skipping insertion in model container [2019-11-27 10:54:17,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:17" (1/1) ... [2019-11-27 10:54:17,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:54:17,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:54:22,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:54:22,255 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:54:23,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:54:24,550 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:54:24,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:24 WrapperNode [2019-11-27 10:54:24,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:24,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:24,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:54:24,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:54:24,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:24" (1/1) ... [2019-11-27 10:54:24,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:24" (1/1) ... [2019-11-27 10:54:26,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:26,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:54:26,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:54:26,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:54:26,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:24" (1/1) ... [2019-11-27 10:54:26,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:24" (1/1) ... [2019-11-27 10:54:27,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:24" (1/1) ... [2019-11-27 10:54:27,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:24" (1/1) ... [2019-11-27 10:54:28,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:24" (1/1) ... [2019-11-27 10:54:29,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:24" (1/1) ... [2019-11-27 10:54:29,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:24" (1/1) ... [2019-11-27 10:54:29,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:54:29,614 INFO L168 Benchmark]: Toolchain (without parser) took 12162.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 762.0 MB in the end (delta: 186.8 MB). Peak memory consumption was 338.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:29,616 INFO L168 Benchmark]: CDTParser took 2.70 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 10:54:29,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7096.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 964.6 MB in the end (delta: -15.7 MB). Peak memory consumption was 265.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:29,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 2302.10 ms. Allocated memory is still 1.0 GB. Free memory was 964.6 MB in the beginning and 707.4 MB in the end (delta: 257.2 MB). Peak memory consumption was 257.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:29,623 INFO L168 Benchmark]: Boogie Preprocessor took 2748.33 ms. Allocated memory is still 1.0 GB. Free memory was 707.4 MB in the beginning and 762.0 MB in the end (delta: -54.6 MB). Peak memory consumption was 96.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:29,631 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.70 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 7096.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 964.6 MB in the end (delta: -15.7 MB). Peak memory consumption was 265.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2302.10 ms. Allocated memory is still 1.0 GB. Free memory was 964.6 MB in the beginning and 707.4 MB in the end (delta: 257.2 MB). Peak memory consumption was 257.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2748.33 ms. Allocated memory is still 1.0 GB. Free memory was 707.4 MB in the beginning and 762.0 MB in the end (delta: -54.6 MB). Peak memory consumption was 96.9 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 10:54:33,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:54:33,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:54:33,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:54:33,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:54:33,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:54:33,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:54:33,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:54:33,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:54:33,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:54:33,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:54:33,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:54:33,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:54:33,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:54:33,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:54:33,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:54:33,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:54:33,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:54:33,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:54:33,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:54:33,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:54:33,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:54:33,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:54:33,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:54:33,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:54:33,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:54:33,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:54:33,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:54:33,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:54:33,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:54:33,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:54:33,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:54:33,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:54:33,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:54:33,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:54:33,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:54:33,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:54:33,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:54:33,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:54:33,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:54:33,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:54:33,267 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:54:33,321 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:54:33,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:54:33,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:54:33,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:54:33,335 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:54:33,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:54:33,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:54:33,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:54:33,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:54:33,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:54:33,337 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:54:33,337 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:54:33,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:54:33,339 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:54:33,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:54:33,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:54:33,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:54:33,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:54:33,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:54:33,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:54:33,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:54:33,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:54:33,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:54:33,345 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:54:33,346 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:54:33,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:54:33,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:54:33,348 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:54:33,349 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 -> 64f878cacd89b13bbb96fb2368e85e9cb4620c8d [2019-11-27 10:54:33,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:54:33,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:54:33,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:54:33,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:54:33,927 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:54:33,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2019-11-27 10:54:34,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35389fddf/4e636426910f422195739326c0bd8e12/FLAGe4243a665 [2019-11-27 10:54:35,903 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:54:35,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2019-11-27 10:54:36,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35389fddf/4e636426910f422195739326c0bd8e12/FLAGe4243a665 [2019-11-27 10:54:36,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35389fddf/4e636426910f422195739326c0bd8e12 [2019-11-27 10:54:36,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:54:36,077 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:54:36,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:36,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:54:36,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:54:36,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:36" (1/1) ... [2019-11-27 10:54:36,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19261187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:36, skipping insertion in model container [2019-11-27 10:54:36,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:36" (1/1) ... [2019-11-27 10:54:36,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:54:36,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:54:41,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:54:41,212 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:54:42,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:54:43,603 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:54:43,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:43 WrapperNode [2019-11-27 10:54:43,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:43,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:43,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:54:43,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:54:43,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:43" (1/1) ... [2019-11-27 10:54:43,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:43" (1/1) ... [2019-11-27 10:54:46,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:46,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:54:46,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:54:46,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:54:46,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:43" (1/1) ... [2019-11-27 10:54:46,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:43" (1/1) ... [2019-11-27 10:54:46,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:43" (1/1) ... [2019-11-27 10:54:46,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:43" (1/1) ... [2019-11-27 10:54:47,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:43" (1/1) ... [2019-11-27 10:54:48,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:43" (1/1) ... [2019-11-27 10:54:48,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:43" (1/1) ... [2019-11-27 10:54:48,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:54:48,738 INFO L168 Benchmark]: Toolchain (without parser) took 12661.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 730.3 MB in the end (delta: 219.9 MB). Peak memory consumption was 220.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:48,742 INFO L168 Benchmark]: CDTParser took 0.53 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 10:54:48,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7522.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 944.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:48,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 2797.63 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 884.6 MB in the end (delta: 60.1 MB). Peak memory consumption was 316.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:48,757 INFO L168 Benchmark]: Boogie Preprocessor took 2322.65 ms. Allocated memory is still 1.0 GB. Free memory was 884.6 MB in the beginning and 730.3 MB in the end (delta: 154.2 MB). Peak memory consumption was 154.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:48,771 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 7522.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 944.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2797.63 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 884.6 MB in the end (delta: 60.1 MB). Peak memory consumption was 316.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2322.65 ms. Allocated memory is still 1.0 GB. Free memory was 884.6 MB in the beginning and 730.3 MB in the end (delta: 154.2 MB). Peak memory consumption was 154.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...