./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.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 f70b3df1f88a7d01fe4e4dcd2803b45d3944ce2d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.0/module_get_put-drivers-tty-synclink_gt.ko.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 f70b3df1f88a7d01fe4e4dcd2803b45d3944ce2d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:24:53,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:24:53,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:24:53,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:24:53,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:24:53,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:24:53,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:24:53,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:24:53,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:24:53,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:24:53,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:24:53,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:24:53,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:24:53,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:24:53,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:24:53,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:24:53,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:24:53,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:24:53,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:24:53,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:24:53,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:24:53,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:24:53,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:24:53,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:24:53,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:24:53,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:24:53,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:24:53,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:24:53,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:24:53,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:24:53,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:24:53,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:24:53,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:24:53,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:24:53,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:24:53,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:24:53,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:24:53,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:24:53,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:24:53,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:24:53,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:24:53,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:24:53,713 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:24:53,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:24:53,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:24:53,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:24:53,722 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:24:53,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:24:53,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:24:53,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:24:53,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:24:53,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:24:53,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:24:53,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:24:53,727 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:24:53,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:24:53,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:24:53,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:24:53,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:24:53,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:24:53,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:24:53,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:24:53,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:24:53,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:24:53,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:24:53,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:24:53,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:24:53,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:24:53,736 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 -> f70b3df1f88a7d01fe4e4dcd2803b45d3944ce2d [2019-11-25 23:24:54,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:24:54,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:24:54,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:24:54,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:24:54,467 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:24:54,472 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2019-11-25 23:24:54,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc7c6c114/18b02360d4d24c908ba8d645b71b30fd/FLAG6387ddaa6 [2019-11-25 23:24:56,572 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:24:56,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2019-11-25 23:24:56,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc7c6c114/18b02360d4d24c908ba8d645b71b30fd/FLAG6387ddaa6 [2019-11-25 23:24:56,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc7c6c114/18b02360d4d24c908ba8d645b71b30fd [2019-11-25 23:24:56,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:24:56,768 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:24:56,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:24:56,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:24:56,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:24:56,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:56" (1/1) ... [2019-11-25 23:24:56,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77bd7a8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:56, skipping insertion in model container [2019-11-25 23:24:56,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:56" (1/1) ... [2019-11-25 23:24:56,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:24:57,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:25:03,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:03,121 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:25:04,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:06,753 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:25:06,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:06 WrapperNode [2019-11-25 23:25:06,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:06,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:06,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:25:06,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:25:06,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:06" (1/1) ... [2019-11-25 23:25:07,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:06" (1/1) ... [2019-11-25 23:25:12,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:12,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:25:12,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:25:12,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:25:12,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:06" (1/1) ... [2019-11-25 23:25:12,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:06" (1/1) ... [2019-11-25 23:25:13,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:06" (1/1) ... [2019-11-25 23:25:13,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:06" (1/1) ... [2019-11-25 23:25:16,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:06" (1/1) ... [2019-11-25 23:25:17,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:06" (1/1) ... [2019-11-25 23:25:17,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:06" (1/1) ... [2019-11-25 23:25:18,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:25:18,479 INFO L168 Benchmark]: Toolchain (without parser) took 21705.77 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 521.5 MB in the end (delta: 423.0 MB). Peak memory consumption was 588.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:18,480 INFO L168 Benchmark]: CDTParser took 0.75 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. [2019-11-25 23:25:18,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9986.32 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 913.3 MB in the end (delta: 31.2 MB). Peak memory consumption was 309.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:18,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 5680.40 ms. Allocated memory is still 1.0 GB. Free memory was 913.3 MB in the beginning and 740.1 MB in the end (delta: 173.2 MB). Peak memory consumption was 452.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:18,492 INFO L168 Benchmark]: Boogie Preprocessor took 6017.69 ms. Allocated memory is still 1.0 GB. Free memory was 740.1 MB in the beginning and 521.5 MB in the end (delta: 218.6 MB). Peak memory consumption was 384.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:18,509 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 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 9986.32 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 913.3 MB in the end (delta: 31.2 MB). Peak memory consumption was 309.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5680.40 ms. Allocated memory is still 1.0 GB. Free memory was 913.3 MB in the beginning and 740.1 MB in the end (delta: 173.2 MB). Peak memory consumption was 452.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6017.69 ms. Allocated memory is still 1.0 GB. Free memory was 740.1 MB in the beginning and 521.5 MB in the end (delta: 218.6 MB). Peak memory consumption was 384.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:25:22,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:25:22,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:25:22,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:25:22,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:25:22,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:25:22,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:25:22,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:25:22,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:25:22,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:25:22,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:25:22,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:25:22,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:25:22,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:25:22,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:25:22,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:25:22,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:25:22,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:25:22,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:25:22,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:25:22,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:25:22,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:25:22,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:25:22,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:25:22,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:25:22,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:25:22,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:25:22,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:25:22,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:25:22,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:25:22,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:25:22,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:25:22,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:25:22,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:25:22,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:25:22,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:25:22,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:25:22,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:25:22,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:25:22,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:25:22,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:25:22,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:25:22,747 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:25:22,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:25:22,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:25:22,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:25:22,755 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:25:22,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:25:22,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:25:22,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:25:22,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:25:22,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:25:22,761 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:25:22,761 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:25:22,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:25:22,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:25:22,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:25:22,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:25:22,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:25:22,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:25:22,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:25:22,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:25:22,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:25:22,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:25:22,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:25:22,768 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:25:22,768 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:25:22,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:25:22,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:25:22,771 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:25:22,772 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 -> f70b3df1f88a7d01fe4e4dcd2803b45d3944ce2d [2019-11-25 23:25:23,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:25:23,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:25:23,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:25:23,381 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:25:23,383 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:25:23,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2019-11-25 23:25:23,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db54bf3ba/aa543050f2dc4bb4b78f41ea2bd823f7/FLAG55e7e4e8a [2019-11-25 23:25:25,548 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:25:25,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2019-11-25 23:25:25,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db54bf3ba/aa543050f2dc4bb4b78f41ea2bd823f7/FLAG55e7e4e8a [2019-11-25 23:25:25,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db54bf3ba/aa543050f2dc4bb4b78f41ea2bd823f7 [2019-11-25 23:25:25,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:25:25,703 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:25:25,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:25,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:25:25,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:25:25,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:25" (1/1) ... [2019-11-25 23:25:25,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:25, skipping insertion in model container [2019-11-25 23:25:25,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:25" (1/1) ... [2019-11-25 23:25:25,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:25:26,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:25:32,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:32,442 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:25:34,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:36,543 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:25:36,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:36 WrapperNode [2019-11-25 23:25:36,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:36,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:36,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:25:36,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:25:36,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:36" (1/1) ... [2019-11-25 23:25:36,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:36" (1/1) ... [2019-11-25 23:25:42,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:42,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:25:42,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:25:42,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:25:42,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:36" (1/1) ... [2019-11-25 23:25:42,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:36" (1/1) ... [2019-11-25 23:25:42,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:36" (1/1) ... [2019-11-25 23:25:42,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:36" (1/1) ... [2019-11-25 23:25:46,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:36" (1/1) ... [2019-11-25 23:25:46,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:36" (1/1) ... [2019-11-25 23:25:47,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:36" (1/1) ... [2019-11-25 23:25:48,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:25:48,074 INFO L168 Benchmark]: Toolchain (without parser) took 22369.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 542.1 MB in the end (delta: 402.4 MB). Peak memory consumption was 547.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:48,075 INFO L168 Benchmark]: CDTParser took 1.61 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. [2019-11-25 23:25:48,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10836.47 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 873.6 MB in the end (delta: 70.9 MB). Peak memory consumption was 306.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:48,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 5462.18 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 770.7 MB in the end (delta: 102.9 MB). Peak memory consumption was 371.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:48,086 INFO L168 Benchmark]: Boogie Preprocessor took 6053.37 ms. Allocated memory is still 1.0 GB. Free memory was 770.7 MB in the beginning and 542.1 MB in the end (delta: 228.6 MB). Peak memory consumption was 373.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:48,097 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61 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 10836.47 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 873.6 MB in the end (delta: 70.9 MB). Peak memory consumption was 306.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5462.18 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 770.7 MB in the end (delta: 102.9 MB). Peak memory consumption was 371.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6053.37 ms. Allocated memory is still 1.0 GB. Free memory was 770.7 MB in the beginning and 542.1 MB in the end (delta: 228.6 MB). Peak memory consumption was 373.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...