./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--icplus--ipg.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.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 333b637281a67bfb7defc23fe371156f5e3c2507 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--icplus--ipg.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 333b637281a67bfb7defc23fe371156f5e3c2507 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:16:57,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:16:57,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:16:57,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:16:57,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:16:57,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:16:57,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:16:57,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:16:57,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:16:57,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:16:57,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:16:57,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:16:57,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:16:57,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:16:57,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:16:57,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:16:57,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:16:57,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:16:57,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:16:57,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:16:57,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:16:57,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:16:57,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:16:57,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:16:57,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:16:57,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:16:57,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:16:57,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:16:57,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:16:57,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:16:57,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:16:57,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:16:57,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:16:57,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:16:57,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:16:57,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:16:57,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:16:57,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:16:57,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:16:57,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:16:57,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:16:57,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:16:57,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:16:57,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:16:57,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:16:57,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:16:57,396 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:16:57,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:16:57,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:16:57,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:16:57,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:16:57,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:16:57,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:16:57,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:16:57,402 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:16:57,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:16:57,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:16:57,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:16:57,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:16:57,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:16:57,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:16:57,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:16:57,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:16:57,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:16:57,411 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:16:57,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:16:57,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:16:57,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:16:57,412 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 -> 333b637281a67bfb7defc23fe371156f5e3c2507 [2019-11-27 17:16:58,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:16:58,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:16:58,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:16:58,222 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:16:58,224 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:16:58,225 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2019-11-27 17:16:58,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7aaa3d4/3982d955313143b1980f31b16bddb0f6/FLAGe6f9bf7cb [2019-11-27 17:17:00,361 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:17:00,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2019-11-27 17:17:00,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7aaa3d4/3982d955313143b1980f31b16bddb0f6/FLAGe6f9bf7cb [2019-11-27 17:17:00,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa7aaa3d4/3982d955313143b1980f31b16bddb0f6 [2019-11-27 17:17:00,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:17:00,528 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:17:00,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:00,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:17:00,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:17:00,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:00" (1/1) ... [2019-11-27 17:17:00,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58411de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:00, skipping insertion in model container [2019-11-27 17:17:00,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:00" (1/1) ... [2019-11-27 17:17:00,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:17:00,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:17:05,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:05,457 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:17:06,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:07,422 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:17:07,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:07 WrapperNode [2019-11-27 17:17:07,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:07,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:07,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:17:07,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:17:07,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:07" (1/1) ... [2019-11-27 17:17:07,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:07" (1/1) ... [2019-11-27 17:17:09,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:09,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:17:09,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:17:09,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:17:09,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:07" (1/1) ... [2019-11-27 17:17:09,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:07" (1/1) ... [2019-11-27 17:17:09,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:07" (1/1) ... [2019-11-27 17:17:09,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:07" (1/1) ... [2019-11-27 17:17:11,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:07" (1/1) ... [2019-11-27 17:17:11,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:07" (1/1) ... [2019-11-27 17:17:12,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:07" (1/1) ... [2019-11-27 17:17:12,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:17:12,504 INFO L168 Benchmark]: Toolchain (without parser) took 11972.18 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 815.1 MB in the end (delta: 135.1 MB). Peak memory consumption was 368.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:12,505 INFO L168 Benchmark]: CDTParser took 2.89 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:17:12,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6890.10 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 721.5 MB in the end (delta: 228.7 MB). Peak memory consumption was 228.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:12,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 2102.67 ms. Allocated memory is still 1.0 GB. Free memory was 721.5 MB in the beginning and 785.0 MB in the end (delta: -63.5 MB). Peak memory consumption was 39.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:12,522 INFO L168 Benchmark]: Boogie Preprocessor took 2965.89 ms. Allocated memory is still 1.0 GB. Free memory was 785.0 MB in the beginning and 815.1 MB in the end (delta: -30.1 MB). Peak memory consumption was 203.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:12,530 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.89 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 6890.10 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 721.5 MB in the end (delta: 228.7 MB). Peak memory consumption was 228.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2102.67 ms. Allocated memory is still 1.0 GB. Free memory was 721.5 MB in the beginning and 785.0 MB in the end (delta: -63.5 MB). Peak memory consumption was 39.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2965.89 ms. Allocated memory is still 1.0 GB. Free memory was 785.0 MB in the beginning and 815.1 MB in the end (delta: -30.1 MB). Peak memory consumption was 203.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:17:16,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:17:16,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:17:16,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:17:16,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:17:16,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:17:16,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:17:16,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:17:16,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:17:16,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:17:16,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:17:16,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:17:16,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:17:16,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:17:16,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:17:16,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:17:16,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:17:16,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:17:16,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:17:16,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:17:16,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:17:16,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:17:16,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:17:17,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:17:17,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:17:17,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:17:17,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:17:17,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:17:17,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:17:17,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:17:17,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:17:17,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:17:17,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:17:17,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:17:17,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:17:17,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:17:17,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:17:17,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:17:17,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:17:17,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:17:17,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:17:17,049 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:17:17,093 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:17:17,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:17:17,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:17:17,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:17:17,100 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:17:17,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:17:17,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:17:17,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:17:17,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:17:17,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:17:17,105 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:17:17,106 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:17:17,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:17:17,109 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:17:17,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:17:17,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:17:17,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:17:17,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:17:17,113 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:17:17,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:17:17,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:17:17,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:17:17,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:17:17,114 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:17:17,115 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:17:17,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:17:17,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:17:17,118 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:17:17,118 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 -> 333b637281a67bfb7defc23fe371156f5e3c2507 [2019-11-27 17:17:17,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:17:17,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:17:17,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:17:17,770 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:17:17,771 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:17:17,772 INFO L428 ainManager$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--icplus--ipg.ko-entry_point.cil.out.i [2019-11-27 17:17:17,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87693333/0ec3d1ebdb7842439275e0910eccc6f2/FLAG8dc1277db [2019-11-27 17:17:19,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:17:19,875 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--icplus--ipg.ko-entry_point.cil.out.i [2019-11-27 17:17:19,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87693333/0ec3d1ebdb7842439275e0910eccc6f2/FLAG8dc1277db [2019-11-27 17:17:20,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87693333/0ec3d1ebdb7842439275e0910eccc6f2 [2019-11-27 17:17:20,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:17:20,035 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:17:20,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:20,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:17:20,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:17:20,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:20" (1/1) ... [2019-11-27 17:17:20,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:20, skipping insertion in model container [2019-11-27 17:17:20,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:20" (1/1) ... [2019-11-27 17:17:20,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:17:20,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:17:25,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:25,666 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:17:26,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:27,968 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:17:27,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:27 WrapperNode [2019-11-27 17:17:27,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:27,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:27,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:17:27,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:17:27,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:27" (1/1) ... [2019-11-27 17:17:28,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:27" (1/1) ... [2019-11-27 17:17:29,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:29,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:17:29,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:17:29,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:17:29,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:27" (1/1) ... [2019-11-27 17:17:29,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:27" (1/1) ... [2019-11-27 17:17:29,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:27" (1/1) ... [2019-11-27 17:17:29,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:27" (1/1) ... [2019-11-27 17:17:31,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:27" (1/1) ... [2019-11-27 17:17:31,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:27" (1/1) ... [2019-11-27 17:17:32,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:27" (1/1) ... [2019-11-27 17:17:32,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:17:32,487 INFO L168 Benchmark]: Toolchain (without parser) took 12446.87 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 820.5 MB in the end (delta: 129.7 MB). Peak memory consumption was 366.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:32,489 INFO L168 Benchmark]: CDTParser took 1.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:17:32,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7934.58 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 956.6 MB in the end (delta: -6.4 MB). Peak memory consumption was 266.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:32,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 1656.01 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 790.9 MB in the end (delta: 165.7 MB). Peak memory consumption was 165.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:32,501 INFO L168 Benchmark]: Boogie Preprocessor took 2844.94 ms. Allocated memory is still 1.0 GB. Free memory was 790.9 MB in the beginning and 820.5 MB in the end (delta: -29.6 MB). Peak memory consumption was 207.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:32,518 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 7934.58 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 956.6 MB in the end (delta: -6.4 MB). Peak memory consumption was 266.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1656.01 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 790.9 MB in the end (delta: 165.7 MB). Peak memory consumption was 165.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2844.94 ms. Allocated memory is still 1.0 GB. Free memory was 790.9 MB in the beginning and 820.5 MB in the end (delta: -29.6 MB). Peak memory consumption was 207.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...