./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 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-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-da95e15 [2019-11-27 10:20:27,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:27,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:27,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:27,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:27,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:27,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:27,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:27,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:27,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:27,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:27,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:27,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:27,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:27,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:27,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:27,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:27,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:27,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:27,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:27,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:27,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:27,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:27,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:27,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:27,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:27,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:27,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:27,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:27,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:27,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:27,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:27,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:27,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:27,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:27,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:27,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:27,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:27,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:27,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:27,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:27,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:20:27,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:27,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:27,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:27,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:27,378 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:27,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:27,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:20:27,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:27,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:27,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:27,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:27,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:27,384 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:27,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:27,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:27,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:27,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:27,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:27,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:27,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:27,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:27,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:27,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:20:27,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:20:27,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:27,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:27,393 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 [2019-11-27 10:20:27,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:28,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:28,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:28,012 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:28,014 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:28,015 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2019-11-27 10:20:28,175 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5644316b4/93a89dd64aeb4a40813fd864b22a4058/FLAGb735bb6ef [2019-11-27 10:20:30,239 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:30,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2019-11-27 10:20:30,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5644316b4/93a89dd64aeb4a40813fd864b22a4058/FLAGb735bb6ef [2019-11-27 10:20:30,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5644316b4/93a89dd64aeb4a40813fd864b22a4058 [2019-11-27 10:20:30,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:30,421 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:30,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:30,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:30,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:30,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:30" (1/1) ... [2019-11-27 10:20:30,444 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 27.11 10:20:30, skipping insertion in model container [2019-11-27 10:20:30,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:30" (1/1) ... [2019-11-27 10:20:30,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:30,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:36,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:36,851 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:38,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:40,869 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:40,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40 WrapperNode [2019-11-27 10:20:40,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:40,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:40,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:40,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:40,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:41,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:46,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:46,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:46,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:46,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:46,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:46,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:47,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:47,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:50,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:50,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:51,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:52,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:52,434 INFO L168 Benchmark]: Toolchain (without parser) took 22010.01 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 511.5 MB in the end (delta: 433.0 MB). Peak memory consumption was 581.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:52,438 INFO L168 Benchmark]: CDTParser took 2.02 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 10:20:52,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10448.40 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 918.7 MB in the end (delta: 25.8 MB). Peak memory consumption was 310.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:52,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 5367.27 ms. Allocated memory is still 1.0 GB. Free memory was 918.7 MB in the beginning and 739.8 MB in the end (delta: 179.0 MB). Peak memory consumption was 447.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:52,447 INFO L168 Benchmark]: Boogie Preprocessor took 6185.11 ms. Allocated memory is still 1.0 GB. Free memory was 739.8 MB in the beginning and 511.5 MB in the end (delta: 228.2 MB). Peak memory consumption was 376.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:52,456 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.02 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 10448.40 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 918.7 MB in the end (delta: 25.8 MB). Peak memory consumption was 310.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5367.27 ms. Allocated memory is still 1.0 GB. Free memory was 918.7 MB in the beginning and 739.8 MB in the end (delta: 179.0 MB). Peak memory consumption was 447.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6185.11 ms. Allocated memory is still 1.0 GB. Free memory was 739.8 MB in the beginning and 511.5 MB in the end (delta: 228.2 MB). Peak memory consumption was 376.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:20:56,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:56,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:56,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:56,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:56,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:56,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:56,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:56,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:56,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:56,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:56,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:56,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:56,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:56,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:56,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:56,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:56,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:56,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:56,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:56,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:56,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:56,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:56,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:56,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:56,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:56,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:56,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:56,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:56,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:56,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:56,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:56,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:56,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:56,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:56,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:56,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:56,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:56,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:56,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:56,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:56,762 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:20:56,804 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:56,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:56,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:56,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:56,814 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:56,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:56,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:56,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:56,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:56,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:56,816 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:20:56,816 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:20:56,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:56,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:56,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:56,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:56,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:56,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:56,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:56,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:56,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:56,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:56,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:56,826 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:20:56,826 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:20:56,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:56,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:56,827 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:20:56,827 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 [2019-11-27 10:20:57,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:57,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:57,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:57,459 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:57,460 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:57,463 INFO L428 ainManager$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 [2019-11-27 10:20:57,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ae460b74/79ccf56e47874e2289cb3469924815ff/FLAGb14b28c74 [2019-11-27 10:20:59,611 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:59,613 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 [2019-11-27 10:20:59,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ae460b74/79ccf56e47874e2289cb3469924815ff/FLAGb14b28c74 [2019-11-27 10:20:59,763 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ae460b74/79ccf56e47874e2289cb3469924815ff [2019-11-27 10:20:59,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:59,775 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:59,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:59,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:59,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:59,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:59" (1/1) ... [2019-11-27 10:20:59,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:59, skipping insertion in model container [2019-11-27 10:20:59,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:59" (1/1) ... [2019-11-27 10:20:59,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:21:00,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:21:06,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:21:06,362 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:21:08,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:21:10,037 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:21:10,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:10 WrapperNode [2019-11-27 10:21:10,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:21:10,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:21:10,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:21:10,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:21:10,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:10" (1/1) ... [2019-11-27 10:21:10,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:10" (1/1) ... [2019-11-27 10:21:14,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:21:14,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:21:14,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:21:14,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:21:14,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:10" (1/1) ... [2019-11-27 10:21:14,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:10" (1/1) ... [2019-11-27 10:21:15,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:10" (1/1) ... [2019-11-27 10:21:15,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:10" (1/1) ... [2019-11-27 10:21:19,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:10" (1/1) ... [2019-11-27 10:21:19,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:10" (1/1) ... [2019-11-27 10:21:20,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:21:10" (1/1) ... [2019-11-27 10:21:20,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:21:20,862 INFO L168 Benchmark]: Toolchain (without parser) took 21079.39 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 571.6 MB in the end (delta: 378.7 MB). Peak memory consumption was 543.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:21:20,863 INFO L168 Benchmark]: CDTParser took 0.48 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 10:21:20,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10259.64 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 862.9 MB in the end (delta: 87.3 MB). Peak memory consumption was 312.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:21:20,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 4148.89 ms. Allocated memory is still 1.0 GB. Free memory was 862.9 MB in the beginning and 593.1 MB in the end (delta: 269.9 MB). Peak memory consumption was 273.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:21:20,873 INFO L168 Benchmark]: Boogie Preprocessor took 6660.55 ms. Allocated memory is still 1.0 GB. Free memory was 593.1 MB in the beginning and 571.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 186.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:21:20,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 10259.64 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 862.9 MB in the end (delta: 87.3 MB). Peak memory consumption was 312.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4148.89 ms. Allocated memory is still 1.0 GB. Free memory was 862.9 MB in the beginning and 593.1 MB in the end (delta: 269.9 MB). Peak memory consumption was 273.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6660.55 ms. Allocated memory is still 1.0 GB. Free memory was 593.1 MB in the beginning and 571.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 186.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...