./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 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-4.0-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 378d6136c356f53fdb2ea23a870351df27765d19 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 378d6136c356f53fdb2ea23a870351df27765d19 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:17:20,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:17:20,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:17:20,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:17:20,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:17:20,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:17:20,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:17:20,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:17:20,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:17:20,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:17:20,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:17:20,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:17:20,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:17:20,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:17:20,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:17:20,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:17:20,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:17:20,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:17:20,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:17:20,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:17:20,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:17:20,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:17:20,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:17:20,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:17:20,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:17:20,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:17:20,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:17:20,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:17:20,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:17:20,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:17:20,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:17:20,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:17:20,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:17:20,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:17:20,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:17:20,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:17:20,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:17:20,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:17:20,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:17:20,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:17:20,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:17:20,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:17:20,526 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:17:20,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:17:20,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:17:20,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:17:20,536 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:17:20,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:17:20,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:17:20,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:17:20,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:17:20,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:17:20,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:17:20,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:17:20,542 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:17:20,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:17:20,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:17:20,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:17:20,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:17:20,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:17:20,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:17:20,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:17:20,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:17:20,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:17:20,549 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:17:20,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:17:20,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:17:20,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:17:20,550 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 -> 378d6136c356f53fdb2ea23a870351df27765d19 [2019-11-27 11:17:21,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:17:21,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:17:21,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:17:21,149 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:17:21,152 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:17:21,153 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--icplus--ipg.ko.cil.i [2019-11-27 11:17:21,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a30222504/982b2bce2e3b44418963807d4769c1df/FLAG01ffeb7e8 [2019-11-27 11:17:23,588 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:17:23,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--icplus--ipg.ko.cil.i [2019-11-27 11:17:23,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a30222504/982b2bce2e3b44418963807d4769c1df/FLAG01ffeb7e8 [2019-11-27 11:17:23,790 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a30222504/982b2bce2e3b44418963807d4769c1df [2019-11-27 11:17:23,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:17:23,807 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:17:23,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:17:23,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:17:23,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:17:23,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:23" (1/1) ... [2019-11-27 11:17:23,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:23, skipping insertion in model container [2019-11-27 11:17:23,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:23" (1/1) ... [2019-11-27 11:17:23,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:17:24,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:17:36,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:17:36,231 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:17:37,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:17:40,791 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:17:40,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:40 WrapperNode [2019-11-27 11:17:40,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:17:40,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:17:40,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:17:40,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:17:40,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:40" (1/1) ... [2019-11-27 11:17:41,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:40" (1/1) ... [2019-11-27 11:17:42,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:17:42,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:17:42,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:17:42,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:17:42,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:40" (1/1) ... [2019-11-27 11:17:42,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:40" (1/1) ... [2019-11-27 11:17:43,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:40" (1/1) ... [2019-11-27 11:17:43,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:40" (1/1) ... [2019-11-27 11:17:44,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:40" (1/1) ... [2019-11-27 11:17:44,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:40" (1/1) ... [2019-11-27 11:17:44,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:40" (1/1) ... [2019-11-27 11:17:46,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:17:46,167 INFO L168 Benchmark]: Toolchain (without parser) took 22356.48 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 808.0 MB in the end (delta: 136.5 MB). Peak memory consumption was 415.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:46,172 INFO L168 Benchmark]: CDTParser took 0.98 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 11:17:46,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16982.62 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 748.9 MB in the end (delta: 195.6 MB). Peak memory consumption was 307.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:46,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 2046.60 ms. Allocated memory is still 1.0 GB. Free memory was 748.9 MB in the beginning and 805.8 MB in the end (delta: -56.9 MB). Peak memory consumption was 108.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:46,190 INFO L168 Benchmark]: Boogie Preprocessor took 3317.07 ms. Allocated memory is still 1.0 GB. Free memory was 805.8 MB in the beginning and 808.0 MB in the end (delta: -2.2 MB). Peak memory consumption was 276.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:46,198 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 16982.62 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 748.9 MB in the end (delta: 195.6 MB). Peak memory consumption was 307.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2046.60 ms. Allocated memory is still 1.0 GB. Free memory was 748.9 MB in the beginning and 805.8 MB in the end (delta: -56.9 MB). Peak memory consumption was 108.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3317.07 ms. Allocated memory is still 1.0 GB. Free memory was 805.8 MB in the beginning and 808.0 MB in the end (delta: -2.2 MB). Peak memory consumption was 276.6 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 11:17:50,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:17:50,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:17:50,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:17:50,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:17:50,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:17:50,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:17:50,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:17:50,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:17:50,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:17:50,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:17:50,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:17:50,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:17:50,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:17:50,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:17:50,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:17:50,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:17:50,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:17:50,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:17:50,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:17:50,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:17:50,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:17:50,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:17:50,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:17:50,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:17:50,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:17:50,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:17:50,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:17:50,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:17:50,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:17:50,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:17:50,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:17:50,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:17:50,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:17:50,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:17:50,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:17:50,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:17:50,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:17:50,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:17:50,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:17:50,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:17:50,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:17:50,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:17:50,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:17:50,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:17:50,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:17:50,762 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:17:50,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:17:50,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:17:50,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:17:50,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:17:50,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:17:50,766 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:17:50,767 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:17:50,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:17:50,770 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:17:50,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:17:50,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:17:50,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:17:50,771 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:17:50,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:17:50,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:17:50,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:17:50,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:17:50,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:17:50,775 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:17:50,777 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:17:50,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:17:50,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:17:50,778 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:17:50,780 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 -> 378d6136c356f53fdb2ea23a870351df27765d19 [2019-11-27 11:17:51,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:17:51,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:17:51,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:17:51,511 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:17:51,512 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:17:51,513 INFO L428 ainManager$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 [2019-11-27 11:17:51,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489a5b7fb/0b373c247faf48eba46f5d38d113001a/FLAGae01fb6a4 [2019-11-27 11:17:53,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:17:53,786 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 [2019-11-27 11:17:53,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489a5b7fb/0b373c247faf48eba46f5d38d113001a/FLAGae01fb6a4 [2019-11-27 11:17:53,979 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489a5b7fb/0b373c247faf48eba46f5d38d113001a [2019-11-27 11:17:53,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:17:53,992 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:17:53,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:17:54,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:17:54,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:17:54,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:53" (1/1) ... [2019-11-27 11:17:54,019 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 27.11 11:17:54, skipping insertion in model container [2019-11-27 11:17:54,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:53" (1/1) ... [2019-11-27 11:17:54,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:17:54,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:18:05,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:05,648 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:18:06,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:10,734 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:18:10,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10 WrapperNode [2019-11-27 11:18:10,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:10,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:10,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:18:10,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:18:10,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:11,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:12,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:12,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:18:12,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:18:12,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:18:12,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:12,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:13,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:13,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:14,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:15,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:15,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:15,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:18:15,692 INFO L168 Benchmark]: Toolchain (without parser) took 21695.66 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 796.8 MB in the end (delta: 153.4 MB). Peak memory consumption was 393.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:15,699 INFO L168 Benchmark]: CDTParser took 1.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:18:15,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16740.67 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 690.0 MB in the end (delta: 260.2 MB). Peak memory consumption was 313.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:15,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 2029.54 ms. Allocated memory is still 1.0 GB. Free memory was 690.0 MB in the beginning and 789.6 MB in the end (delta: -99.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:15,705 INFO L168 Benchmark]: Boogie Preprocessor took 2913.29 ms. Allocated memory is still 1.0 GB. Free memory was 789.6 MB in the beginning and 796.8 MB in the end (delta: -7.2 MB). Peak memory consumption was 232.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:15,717 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 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 16740.67 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 690.0 MB in the end (delta: 260.2 MB). Peak memory consumption was 313.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2029.54 ms. Allocated memory is still 1.0 GB. Free memory was 690.0 MB in the beginning and 789.6 MB in the end (delta: -99.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2913.29 ms. Allocated memory is still 1.0 GB. Free memory was 789.6 MB in the beginning and 796.8 MB in the end (delta: -7.2 MB). Peak memory consumption was 232.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...