./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--misc--sgi-xp--xpc.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--misc--sgi-xp--xpc.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 d0cdd84b66d4a997cb65cf7f5d227ed1e4c7a3a1 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--misc--sgi-xp--xpc.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 d0cdd84b66d4a997cb65cf7f5d227ed1e4c7a3a1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:54:07,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:54:07,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:54:07,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:54:07,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:54:07,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:54:07,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:54:07,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:54:07,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:54:07,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:54:07,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:54:07,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:54:07,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:54:07,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:54:07,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:54:07,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:54:07,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:54:07,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:54:07,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:54:07,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:54:07,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:54:07,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:54:07,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:54:07,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:54:07,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:54:07,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:54:07,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:54:07,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:54:07,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:54:07,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:54:07,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:54:07,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:54:07,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:54:07,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:54:07,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:54:07,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:54:07,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:54:07,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:54:07,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:54:07,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:54:07,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:54:07,527 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:54:07,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:54:07,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:54:07,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:54:07,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:54:07,587 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:54:07,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:54:07,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:54:07,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:54:07,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:54:07,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:54:07,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:54:07,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:54:07,594 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:54:07,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:54:07,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:54:07,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:54:07,596 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:54:07,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:54:07,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:54:07,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:54:07,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:54:07,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:54:07,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:54:07,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:54:07,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:54:07,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:54:07,602 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 -> d0cdd84b66d4a997cb65cf7f5d227ed1e4c7a3a1 [2019-11-27 10:54:08,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:54:08,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:54:08,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:54:08,234 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:54:08,237 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:54:08,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2019-11-27 10:54:08,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ade1a25be/221668d9cf1346c89e6dba91c873faa0/FLAG2751539dc [2019-11-27 10:54:10,550 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:54:10,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2019-11-27 10:54:10,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ade1a25be/221668d9cf1346c89e6dba91c873faa0/FLAG2751539dc [2019-11-27 10:54:10,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ade1a25be/221668d9cf1346c89e6dba91c873faa0 [2019-11-27 10:54:10,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:54:10,747 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:54:10,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:10,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:54:10,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:54:10,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:10" (1/1) ... [2019-11-27 10:54:10,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:10, skipping insertion in model container [2019-11-27 10:54:10,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:10" (1/1) ... [2019-11-27 10:54:10,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:54:11,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:54:18,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:54:18,319 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:54:19,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:54:21,429 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:54:21,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:21 WrapperNode [2019-11-27 10:54:21,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:21,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:21,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:54:21,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:54:21,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:21" (1/1) ... [2019-11-27 10:54:21,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:21" (1/1) ... [2019-11-27 10:54:24,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:24,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:54:24,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:54:24,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:54:24,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:21" (1/1) ... [2019-11-27 10:54:24,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:21" (1/1) ... [2019-11-27 10:54:24,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:21" (1/1) ... [2019-11-27 10:54:24,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:21" (1/1) ... [2019-11-27 10:54:28,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:21" (1/1) ... [2019-11-27 10:54:29,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:21" (1/1) ... [2019-11-27 10:54:29,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:21" (1/1) ... [2019-11-27 10:54:30,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:54:30,009 INFO L168 Benchmark]: Toolchain (without parser) took 19257.90 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 561.0 MB in the end (delta: 389.2 MB). Peak memory consumption was 442.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:30,012 INFO L168 Benchmark]: CDTParser took 1.89 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 10:54:30,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10682.55 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 819.1 MB in the end (delta: 131.2 MB). Peak memory consumption was 280.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:30,020 INFO L168 Benchmark]: Boogie Procedure Inliner took 2849.24 ms. Allocated memory is still 1.0 GB. Free memory was 819.1 MB in the beginning and 801.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 217.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:30,025 INFO L168 Benchmark]: Boogie Preprocessor took 5717.05 ms. Allocated memory is still 1.0 GB. Free memory was 801.8 MB in the beginning and 561.0 MB in the end (delta: 240.8 MB). Peak memory consumption was 294.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:30,034 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.89 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 10682.55 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 819.1 MB in the end (delta: 131.2 MB). Peak memory consumption was 280.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2849.24 ms. Allocated memory is still 1.0 GB. Free memory was 819.1 MB in the beginning and 801.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 217.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5717.05 ms. Allocated memory is still 1.0 GB. Free memory was 801.8 MB in the beginning and 561.0 MB in the end (delta: 240.8 MB). Peak memory consumption was 294.3 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-da95e15 [2019-11-27 10:54:34,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:54:34,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:54:34,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:54:34,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:54:34,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:54:34,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:54:34,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:54:34,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:54:34,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:54:34,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:54:34,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:54:34,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:54:34,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:54:34,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:54:34,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:54:34,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:54:34,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:54:34,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:54:34,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:54:34,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:54:34,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:54:34,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:54:34,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:54:34,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:54:34,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:54:34,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:54:34,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:54:34,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:54:34,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:54:34,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:54:34,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:54:34,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:54:34,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:54:34,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:54:34,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:54:34,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:54:34,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:54:34,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:54:34,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:54:34,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:54:34,702 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:54:34,743 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:54:34,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:54:34,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:54:34,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:54:34,754 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:54:34,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:54:34,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:54:34,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:54:34,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:54:34,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:54:34,760 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:54:34,761 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:54:34,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:54:34,761 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:54:34,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:54:34,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:54:34,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:54:34,764 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:54:34,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:54:34,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:54:34,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:54:34,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:54:34,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:54:34,768 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:54:34,768 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:54:34,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:54:34,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:54:34,770 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:54:34,770 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 -> d0cdd84b66d4a997cb65cf7f5d227ed1e4c7a3a1 [2019-11-27 10:54:35,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:54:35,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:54:35,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:54:35,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:54:35,514 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:54:35,516 INFO L428 ainManager$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--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2019-11-27 10:54:35,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52cd9a935/553e377459f840b6bb0f6d618e3853fc/FLAG764333095 [2019-11-27 10:54:37,913 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:54:37,916 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--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2019-11-27 10:54:38,037 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52cd9a935/553e377459f840b6bb0f6d618e3853fc/FLAG764333095 [2019-11-27 10:54:38,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52cd9a935/553e377459f840b6bb0f6d618e3853fc [2019-11-27 10:54:38,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:54:38,090 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:54:38,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:38,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:54:38,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:54:38,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:38" (1/1) ... [2019-11-27 10:54:38,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:38, skipping insertion in model container [2019-11-27 10:54:38,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:38" (1/1) ... [2019-11-27 10:54:38,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:54:38,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:54:45,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:54:45,438 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:54:46,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:54:48,555 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:54:48,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:48 WrapperNode [2019-11-27 10:54:48,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:48,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:48,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:54:48,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:54:48,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:48" (1/1) ... [2019-11-27 10:54:48,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:48" (1/1) ... [2019-11-27 10:54:50,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:50,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:54:50,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:54:50,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:54:50,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:48" (1/1) ... [2019-11-27 10:54:50,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:48" (1/1) ... [2019-11-27 10:54:51,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:48" (1/1) ... [2019-11-27 10:54:51,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:48" (1/1) ... [2019-11-27 10:54:54,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:48" (1/1) ... [2019-11-27 10:54:55,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:48" (1/1) ... [2019-11-27 10:54:55,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:48" (1/1) ... [2019-11-27 10:54:56,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:54:56,048 INFO L168 Benchmark]: Toolchain (without parser) took 17955.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 762.1 MB in the end (delta: 186.7 MB). Peak memory consumption was 452.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:56,053 INFO L168 Benchmark]: CDTParser took 0.37 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 10:54:56,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10468.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 753.9 MB in the end (delta: 194.9 MB). Peak memory consumption was 279.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:56,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 2361.19 ms. Allocated memory is still 1.0 GB. Free memory was 753.9 MB in the beginning and 791.6 MB in the end (delta: -37.7 MB). Peak memory consumption was 121.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:56,061 INFO L168 Benchmark]: Boogie Preprocessor took 5115.08 ms. Allocated memory is still 1.0 GB. Free memory was 791.6 MB in the beginning and 762.1 MB in the end (delta: 29.4 MB). Peak memory consumption was 295.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:56,076 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 10468.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 753.9 MB in the end (delta: 194.9 MB). Peak memory consumption was 279.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2361.19 ms. Allocated memory is still 1.0 GB. Free memory was 753.9 MB in the beginning and 791.6 MB in the end (delta: -37.7 MB). Peak memory consumption was 121.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5115.08 ms. Allocated memory is still 1.0 GB. Free memory was 791.6 MB in the beginning and 762.1 MB in the end (delta: 29.4 MB). Peak memory consumption was 295.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...