./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-468e4e3-1-204_8a-drivers--net--jme.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-468e4e3-1-204_8a-drivers--net--jme.ko-entry_point_ldv-val-v0.8.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 3e961364192c2eb2af356541998ececa04b4deb1 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-validator-v0.8/linux-stable-468e4e3-1-204_8a-drivers--net--jme.ko-entry_point_ldv-val-v0.8.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 3e961364192c2eb2af356541998ececa04b4deb1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:44:56,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:56,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:56,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:56,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:56,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:56,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:56,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:56,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:56,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:56,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:56,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:56,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:56,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:56,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:56,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:56,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:56,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:56,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:56,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:56,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:56,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:56,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:56,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:56,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:56,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:56,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:56,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:56,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:56,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:56,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:56,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:56,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:56,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:56,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:56,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:56,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:56,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:56,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:56,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:56,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:56,407 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:44:56,434 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:56,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:56,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:56,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:56,441 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:56,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:56,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:44:56,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:56,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:56,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:56,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:56,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:56,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:56,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:56,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:56,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:56,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:56,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:56,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:56,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:56,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:56,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:56,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:44:56,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:44:56,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:56,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:56,451 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 -> 3e961364192c2eb2af356541998ececa04b4deb1 [2019-11-27 10:44:56,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:56,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:56,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:56,914 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:56,916 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:56,917 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-468e4e3-1-204_8a-drivers--net--jme.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:44:57,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b41f8917/bd644c80aca44d7f8137846ce65fb544/FLAG8e7d24ead [2019-11-27 10:44:58,322 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:58,327 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-468e4e3-1-204_8a-drivers--net--jme.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:44:58,412 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b41f8917/bd644c80aca44d7f8137846ce65fb544/FLAG8e7d24ead [2019-11-27 10:44:58,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b41f8917/bd644c80aca44d7f8137846ce65fb544 [2019-11-27 10:44:58,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:58,553 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:58,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:58,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:58,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:58,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:58" (1/1) ... [2019-11-27 10:44:58,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45842dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:58, skipping insertion in model container [2019-11-27 10:44:58,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:58" (1/1) ... [2019-11-27 10:44:58,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:58,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:02,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:03,001 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:03,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:04,952 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:04,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:04 WrapperNode [2019-11-27 10:45:04,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:04,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:04,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:04,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:04,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:04" (1/1) ... [2019-11-27 10:45:05,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:04" (1/1) ... [2019-11-27 10:45:06,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:06,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:06,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:06,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:06,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:04" (1/1) ... [2019-11-27 10:45:06,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:04" (1/1) ... [2019-11-27 10:45:06,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:04" (1/1) ... [2019-11-27 10:45:06,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:04" (1/1) ... [2019-11-27 10:45:07,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:04" (1/1) ... [2019-11-27 10:45:07,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:04" (1/1) ... [2019-11-27 10:45:08,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:04" (1/1) ... [2019-11-27 10:45:08,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:08,681 INFO L168 Benchmark]: Toolchain (without parser) took 10124.38 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 801.0 MB in the end (delta: 149.2 MB). Peak memory consumption was 411.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:08,684 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:45:08,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6398.78 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 821.6 MB in the end (delta: 128.6 MB). Peak memory consumption was 272.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:08,689 INFO L168 Benchmark]: Boogie Procedure Inliner took 1705.86 ms. Allocated memory is still 1.0 GB. Free memory was 821.6 MB in the beginning and 769.3 MB in the end (delta: 52.3 MB). Peak memory consumption was 190.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:08,690 INFO L168 Benchmark]: Boogie Preprocessor took 2013.76 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 801.0 MB in the end (delta: -31.7 MB). Peak memory consumption was 230.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:08,699 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 6398.78 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 821.6 MB in the end (delta: 128.6 MB). Peak memory consumption was 272.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1705.86 ms. Allocated memory is still 1.0 GB. Free memory was 821.6 MB in the beginning and 769.3 MB in the end (delta: 52.3 MB). Peak memory consumption was 190.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2013.76 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 801.0 MB in the end (delta: -31.7 MB). Peak memory consumption was 230.6 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 10:45:11,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:11,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:11,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:11,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:11,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:11,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:11,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:11,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:11,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:11,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:11,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:11,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:11,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:11,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:11,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:11,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:11,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:11,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:11,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:11,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:11,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:11,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:11,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:11,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:11,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:11,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:11,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:11,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:11,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:11,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:11,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:11,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:11,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:11,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:11,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:11,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:11,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:11,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:11,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:11,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:11,664 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:45:11,694 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:11,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:11,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:11,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:11,700 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:11,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:11,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:11,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:11,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:11,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:11,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:45:11,703 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:45:11,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:11,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:11,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:11,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:11,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:11,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:11,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:11,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:11,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:11,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:11,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:11,709 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:45:11,709 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:45:11,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:11,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:11,710 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:45:11,710 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 -> 3e961364192c2eb2af356541998ececa04b4deb1 [2019-11-27 10:45:12,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:12,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:12,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:12,207 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:12,210 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:12,211 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-468e4e3-1-204_8a-drivers--net--jme.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:12,320 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a4bcfc69/424a6f56ccee48228610a574bb72cb14/FLAGb8b838594 [2019-11-27 10:45:13,605 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:13,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-468e4e3-1-204_8a-drivers--net--jme.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:13,685 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a4bcfc69/424a6f56ccee48228610a574bb72cb14/FLAGb8b838594 [2019-11-27 10:45:13,848 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a4bcfc69/424a6f56ccee48228610a574bb72cb14 [2019-11-27 10:45:13,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:13,853 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:13,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:13,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:13,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:13,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:13" (1/1) ... [2019-11-27 10:45:13,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e2cfe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:13, skipping insertion in model container [2019-11-27 10:45:13,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:13" (1/1) ... [2019-11-27 10:45:13,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:14,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:18,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:18,679 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:19,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:20,801 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:20,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20 WrapperNode [2019-11-27 10:45:20,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:20,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:20,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:20,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:20,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:20,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:22,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:22,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:22,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:22,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:22,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:22,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:22,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:22,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:23,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:23,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:23,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:20" (1/1) ... [2019-11-27 10:45:24,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:24,408 INFO L168 Benchmark]: Toolchain (without parser) took 10552.05 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 828.7 MB in the end (delta: 121.5 MB). Peak memory consumption was 396.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:24,411 INFO L168 Benchmark]: CDTParser took 0.22 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 10:45:24,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6947.00 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 780.8 MB in the end (delta: 169.4 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:24,419 INFO L168 Benchmark]: Boogie Procedure Inliner took 1530.22 ms. Allocated memory is still 1.0 GB. Free memory was 780.8 MB in the beginning and 794.6 MB in the end (delta: -13.8 MB). Peak memory consumption was 137.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:24,420 INFO L168 Benchmark]: Boogie Preprocessor took 2064.26 ms. Allocated memory is still 1.0 GB. Free memory was 794.6 MB in the beginning and 828.7 MB in the end (delta: -34.1 MB). Peak memory consumption was 241.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:24,430 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 6947.00 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 780.8 MB in the end (delta: 169.4 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1530.22 ms. Allocated memory is still 1.0 GB. Free memory was 780.8 MB in the beginning and 794.6 MB in the end (delta: -13.8 MB). Peak memory consumption was 137.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2064.26 ms. Allocated memory is still 1.0 GB. Free memory was 794.6 MB in the beginning and 828.7 MB in the end (delta: -34.1 MB). Peak memory consumption was 241.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...