./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d4f92de0e821c38502f3011c82a07d51a457e83f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d4f92de0e821c38502f3011c82a07d51a457e83f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:54:11,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:54:11,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:54:11,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:54:11,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:54:11,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:54:11,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:54:11,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:54:11,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:54:11,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:54:11,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:54:11,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:54:11,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:54:11,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:54:11,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:54:11,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:54:11,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:54:11,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:54:11,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:54:11,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:54:11,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:54:11,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:54:11,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:54:11,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:54:11,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:54:11,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:54:11,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:54:11,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:54:11,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:54:11,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:54:11,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:54:11,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:54:11,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:54:11,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:54:11,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:54:11,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:54:11,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:54:11,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:54:11,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:54:11,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:54:11,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:54:11,592 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:54:11,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:54:11,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:54:11,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:54:11,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:54:11,626 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:54:11,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:54:11,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:54:11,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:54:11,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:54:11,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:54:11,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:54:11,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:54:11,631 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:54:11,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:54:11,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:54:11,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:54:11,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:54:11,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:54:11,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:54:11,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:54:11,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:54:11,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:54:11,633 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:54:11,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:54:11,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:54:11,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:54:11,636 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 -> d4f92de0e821c38502f3011c82a07d51a457e83f [2019-11-27 10:54:12,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:54:12,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:54:12,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:54:12,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:54:12,087 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:54:12,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2019-11-27 10:54:12,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bcd514ef/c0a95a37232b41218ce9810f5ab98607/FLAG562ade28b [2019-11-27 10:54:13,402 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:54:13,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2019-11-27 10:54:13,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bcd514ef/c0a95a37232b41218ce9810f5ab98607/FLAG562ade28b [2019-11-27 10:54:13,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bcd514ef/c0a95a37232b41218ce9810f5ab98607 [2019-11-27 10:54:13,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:54:13,736 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:54:13,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:13,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:54:13,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:54:13,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:13" (1/1) ... [2019-11-27 10:54:13,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6783b8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:13, skipping insertion in model container [2019-11-27 10:54:13,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:13" (1/1) ... [2019-11-27 10:54:13,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:54:13,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:54:16,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:54:16,554 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:54:17,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:54:17,400 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:54:17,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:17 WrapperNode [2019-11-27 10:54:17,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:17,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:17,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:54:17,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:54:17,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:17" (1/1) ... [2019-11-27 10:54:17,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:17" (1/1) ... [2019-11-27 10:54:18,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:18,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:54:18,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:54:18,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:54:18,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:17" (1/1) ... [2019-11-27 10:54:18,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:17" (1/1) ... [2019-11-27 10:54:18,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:17" (1/1) ... [2019-11-27 10:54:18,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:17" (1/1) ... [2019-11-27 10:54:18,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:17" (1/1) ... [2019-11-27 10:54:18,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:17" (1/1) ... [2019-11-27 10:54:18,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:17" (1/1) ... [2019-11-27 10:54:18,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:54:18,999 INFO L168 Benchmark]: Toolchain (without parser) took 5259.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 901.0 MB in the end (delta: 46.4 MB). Peak memory consumption was 290.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:19,000 INFO L168 Benchmark]: CDTParser took 1.95 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:54:19,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3660.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 808.0 MB in the end (delta: 139.3 MB). Peak memory consumption was 139.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:19,003 INFO L168 Benchmark]: Boogie Procedure Inliner took 671.26 ms. Allocated memory is still 1.0 GB. Free memory was 808.0 MB in the beginning and 739.3 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:19,007 INFO L168 Benchmark]: Boogie Preprocessor took 918.04 ms. Allocated memory is still 1.0 GB. Free memory was 739.3 MB in the beginning and 901.0 MB in the end (delta: -161.7 MB). Peak memory consumption was 82.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:19,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 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 3660.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 808.0 MB in the end (delta: 139.3 MB). Peak memory consumption was 139.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 671.26 ms. Allocated memory is still 1.0 GB. Free memory was 808.0 MB in the beginning and 739.3 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 918.04 ms. Allocated memory is still 1.0 GB. Free memory was 739.3 MB in the beginning and 901.0 MB in the end (delta: -161.7 MB). Peak memory consumption was 82.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:54:21,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:54:21,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:54:21,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:54:21,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:54:21,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:54:21,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:54:21,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:54:21,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:54:21,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:54:21,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:54:21,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:54:21,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:54:21,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:54:21,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:54:21,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:54:21,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:54:21,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:54:21,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:54:21,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:54:21,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:54:21,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:54:21,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:54:21,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:54:21,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:54:21,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:54:21,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:54:21,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:54:21,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:54:21,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:54:21,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:54:21,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:54:21,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:54:21,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:54:21,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:54:21,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:54:21,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:54:21,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:54:21,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:54:21,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:54:21,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:54:21,930 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:54:21,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:54:21,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:54:21,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:54:21,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:54:21,964 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:54:21,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:54:21,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:54:21,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:54:21,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:54:21,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:54:21,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:54:21,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:54:21,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:54:21,969 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:54:21,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:54:21,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:54:21,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:54:21,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:54:21,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:54:21,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:54:21,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:54:21,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:54:21,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:54:21,973 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:54:21,973 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:54:21,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:54:21,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:54:21,975 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:54:21,975 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 -> d4f92de0e821c38502f3011c82a07d51a457e83f [2019-11-27 10:54:22,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:54:22,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:54:22,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:54:22,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:54:22,453 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:54:22,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2019-11-27 10:54:22,562 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c37b47c2/2c59d0b2f6a54ccfa8301b0a8d312eed/FLAGe5f4fd278 [2019-11-27 10:54:23,818 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:54:23,820 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2019-11-27 10:54:23,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c37b47c2/2c59d0b2f6a54ccfa8301b0a8d312eed/FLAGe5f4fd278 [2019-11-27 10:54:24,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c37b47c2/2c59d0b2f6a54ccfa8301b0a8d312eed [2019-11-27 10:54:24,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:54:24,103 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:54:24,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:24,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:54:24,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:54:24,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:24" (1/1) ... [2019-11-27 10:54:24,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddc4f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:24, skipping insertion in model container [2019-11-27 10:54:24,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:24" (1/1) ... [2019-11-27 10:54:24,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:54:24,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:54:26,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:54:26,861 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:54:27,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:54:27,768 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:54:27,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:27 WrapperNode [2019-11-27 10:54:27,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:27,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:27,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:54:27,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:54:27,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:27" (1/1) ... [2019-11-27 10:54:27,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:27" (1/1) ... [2019-11-27 10:54:28,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:28,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:54:28,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:54:28,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:54:28,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:27" (1/1) ... [2019-11-27 10:54:28,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:27" (1/1) ... [2019-11-27 10:54:28,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:27" (1/1) ... [2019-11-27 10:54:28,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:27" (1/1) ... [2019-11-27 10:54:29,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:27" (1/1) ... [2019-11-27 10:54:29,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:27" (1/1) ... [2019-11-27 10:54:29,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:27" (1/1) ... [2019-11-27 10:54:29,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:54:29,284 INFO L168 Benchmark]: Toolchain (without parser) took 5176.41 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 906.9 MB in the end (delta: 43.4 MB). Peak memory consumption was 285.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:29,285 INFO L168 Benchmark]: CDTParser took 0.88 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:54:29,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3658.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 792.3 MB in the end (delta: 157.9 MB). Peak memory consumption was 158.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:29,290 INFO L168 Benchmark]: Boogie Procedure Inliner took 589.38 ms. Allocated memory is still 1.0 GB. Free memory was 792.3 MB in the beginning and 729.3 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:29,291 INFO L168 Benchmark]: Boogie Preprocessor took 913.85 ms. Allocated memory is still 1.0 GB. Free memory was 729.3 MB in the beginning and 906.9 MB in the end (delta: -177.6 MB). Peak memory consumption was 64.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:29,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 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 3658.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 792.3 MB in the end (delta: 157.9 MB). Peak memory consumption was 158.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 589.38 ms. Allocated memory is still 1.0 GB. Free memory was 792.3 MB in the beginning and 729.3 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 913.85 ms. Allocated memory is still 1.0 GB. Free memory was 729.3 MB in the beginning and 906.9 MB in the end (delta: -177.6 MB). Peak memory consumption was 64.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...