./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--icplus--ipg.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--icplus--ipg.ko.cil.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 280da6a6f87b48241baf0c45e1fcc3379116ad81 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--icplus--ipg.ko.cil.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 280da6a6f87b48241baf0c45e1fcc3379116ad81 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:22:01,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:22:01,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:22:01,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:22:01,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:22:01,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:22:01,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:22:01,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:22:01,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:22:01,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:22:01,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:22:01,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:22:01,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:22:01,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:22:01,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:22:01,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:22:01,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:22:01,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:22:01,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:22:01,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:22:01,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:22:01,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:22:01,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:22:01,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:22:01,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:22:01,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:22:01,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:22:01,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:22:01,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:22:01,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:22:01,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:22:01,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:22:01,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:22:01,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:22:01,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:22:01,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:22:01,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:22:01,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:22:01,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:22:01,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:22:01,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:22:01,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:22:01,444 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:22:01,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:22:01,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:22:01,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:22:01,451 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:22:01,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:22:01,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:22:01,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:22:01,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:22:01,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:22:01,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:22:01,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:22:01,458 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:22:01,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:22:01,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:22:01,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:22:01,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:22:01,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:22:01,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:22:01,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:22:01,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:22:01,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:22:01,466 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:22:01,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:22:01,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:22:01,469 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:22:01,469 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 -> 280da6a6f87b48241baf0c45e1fcc3379116ad81 [2019-11-26 00:22:02,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:22:02,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:22:02,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:22:02,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:22:02,245 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:22:02,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--icplus--ipg.ko.cil.i [2019-11-26 00:22:02,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/037cdcaea/c367d2b6f8bd430696c051deb0ae5378/FLAGe3402db2d [2019-11-26 00:22:04,310 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:22:04,311 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--icplus--ipg.ko.cil.i [2019-11-26 00:22:04,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/037cdcaea/c367d2b6f8bd430696c051deb0ae5378/FLAGe3402db2d [2019-11-26 00:22:04,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/037cdcaea/c367d2b6f8bd430696c051deb0ae5378 [2019-11-26 00:22:04,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:22:04,602 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:22:04,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:22:04,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:22:04,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:22:04,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:04" (1/1) ... [2019-11-26 00:22:04,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a6e3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:04, skipping insertion in model container [2019-11-26 00:22:04,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:04" (1/1) ... [2019-11-26 00:22:04,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:22:05,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:22:14,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:22:14,643 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:22:15,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:22:19,876 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:22:19,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:19 WrapperNode [2019-11-26 00:22:19,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:22:19,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:22:19,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:22:19,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:22:19,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:19" (1/1) ... [2019-11-26 00:22:20,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:19" (1/1) ... [2019-11-26 00:22:22,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:22:22,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:22:22,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:22:22,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:22:22,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:19" (1/1) ... [2019-11-26 00:22:22,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:19" (1/1) ... [2019-11-26 00:22:22,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:19" (1/1) ... [2019-11-26 00:22:22,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:19" (1/1) ... [2019-11-26 00:22:24,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:19" (1/1) ... [2019-11-26 00:22:24,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:19" (1/1) ... [2019-11-26 00:22:25,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:19" (1/1) ... [2019-11-26 00:22:25,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:22:25,395 INFO L168 Benchmark]: Toolchain (without parser) took 20788.95 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 781.5 MB in the end (delta: 167.3 MB). Peak memory consumption was 393.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:25,397 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. [2019-11-26 00:22:25,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15266.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 702.9 MB in the end (delta: 245.9 MB). Peak memory consumption was 312.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:25,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 2165.84 ms. Allocated memory is still 1.0 GB. Free memory was 702.9 MB in the beginning and 767.8 MB in the end (delta: -64.9 MB). Peak memory consumption was 44.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:25,409 INFO L168 Benchmark]: Boogie Preprocessor took 3338.66 ms. Allocated memory is still 1.0 GB. Free memory was 767.8 MB in the beginning and 781.5 MB in the end (delta: -13.8 MB). Peak memory consumption was 211.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:25,419 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 15266.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 702.9 MB in the end (delta: 245.9 MB). Peak memory consumption was 312.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2165.84 ms. Allocated memory is still 1.0 GB. Free memory was 702.9 MB in the beginning and 767.8 MB in the end (delta: -64.9 MB). Peak memory consumption was 44.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3338.66 ms. Allocated memory is still 1.0 GB. Free memory was 767.8 MB in the beginning and 781.5 MB in the end (delta: -13.8 MB). Peak memory consumption was 211.9 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 0.1.24-65d6cd2 [2019-11-26 00:22:30,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:22:30,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:22:30,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:22:30,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:22:30,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:22:30,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:22:30,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:22:30,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:22:30,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:22:30,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:22:30,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:22:30,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:22:30,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:22:30,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:22:30,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:22:30,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:22:30,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:22:30,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:22:30,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:22:30,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:22:30,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:22:30,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:22:30,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:22:30,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:22:30,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:22:30,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:22:30,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:22:30,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:22:30,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:22:30,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:22:30,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:22:30,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:22:30,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:22:30,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:22:30,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:22:30,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:22:30,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:22:30,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:22:30,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:22:30,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:22:30,246 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:22:30,288 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:22:30,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:22:30,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:22:30,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:22:30,297 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:22:30,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:22:30,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:22:30,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:22:30,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:22:30,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:22:30,303 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:22:30,304 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:22:30,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:22:30,305 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:22:30,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:22:30,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:22:30,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:22:30,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:22:30,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:22:30,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:22:30,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:22:30,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:22:30,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:22:30,313 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:22:30,313 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:22:30,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:22:30,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:22:30,314 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:22:30,316 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 -> 280da6a6f87b48241baf0c45e1fcc3379116ad81 [2019-11-26 00:22:30,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:22:31,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:22:31,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:22:31,047 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:22:31,050 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:22:31,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--icplus--ipg.ko.cil.i [2019-11-26 00:22:31,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/105ea6cfb/a8be20afafc9406bad54078624d6a496/FLAGcdca9ca5e [2019-11-26 00:22:33,369 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:22:33,370 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--icplus--ipg.ko.cil.i [2019-11-26 00:22:33,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/105ea6cfb/a8be20afafc9406bad54078624d6a496/FLAGcdca9ca5e [2019-11-26 00:22:33,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/105ea6cfb/a8be20afafc9406bad54078624d6a496 [2019-11-26 00:22:33,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:22:33,628 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:22:33,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:22:33,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:22:33,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:22:33,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:33" (1/1) ... [2019-11-26 00:22:33,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:33, skipping insertion in model container [2019-11-26 00:22:33,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:33" (1/1) ... [2019-11-26 00:22:33,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:22:34,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:22:43,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:22:43,660 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:22:44,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:22:47,560 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:22:47,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:47 WrapperNode [2019-11-26 00:22:47,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:22:47,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:22:47,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:22:47,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:22:47,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:47" (1/1) ... [2019-11-26 00:22:47,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:47" (1/1) ... [2019-11-26 00:22:49,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:22:49,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:22:49,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:22:49,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:22:49,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:47" (1/1) ... [2019-11-26 00:22:49,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:47" (1/1) ... [2019-11-26 00:22:49,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:47" (1/1) ... [2019-11-26 00:22:49,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:47" (1/1) ... [2019-11-26 00:22:50,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:47" (1/1) ... [2019-11-26 00:22:51,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:47" (1/1) ... [2019-11-26 00:22:52,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:47" (1/1) ... [2019-11-26 00:22:52,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:22:52,483 INFO L168 Benchmark]: Toolchain (without parser) took 18858.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 801.9 MB in the end (delta: 142.6 MB). Peak memory consumption was 391.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:52,488 INFO L168 Benchmark]: CDTParser took 2.65 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. [2019-11-26 00:22:52,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13932.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 715.1 MB in the end (delta: 229.4 MB). Peak memory consumption was 308.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:52,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 1907.60 ms. Allocated memory is still 1.0 GB. Free memory was 715.1 MB in the beginning and 785.1 MB in the end (delta: -70.0 MB). Peak memory consumption was 61.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:52,493 INFO L168 Benchmark]: Boogie Preprocessor took 3004.27 ms. Allocated memory is still 1.0 GB. Free memory was 785.1 MB in the beginning and 801.9 MB in the end (delta: -16.8 MB). Peak memory consumption was 231.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:22:52,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65 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 13932.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 715.1 MB in the end (delta: 229.4 MB). Peak memory consumption was 308.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1907.60 ms. Allocated memory is still 1.0 GB. Free memory was 715.1 MB in the beginning and 785.1 MB in the end (delta: -70.0 MB). Peak memory consumption was 61.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3004.27 ms. Allocated memory is still 1.0 GB. Free memory was 785.1 MB in the beginning and 801.9 MB in the end (delta: -16.8 MB). Peak memory consumption was 231.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...