./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.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 d3e14a2c0cff8f245e36e714efd2634ddd264a2d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.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 d3e14a2c0cff8f245e36e714efd2634ddd264a2d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:00:04,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:00:04,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:00:04,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:00:04,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:00:04,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:00:04,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:00:04,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:00:04,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:00:04,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:00:04,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:00:04,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:00:04,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:00:04,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:00:04,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:00:04,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:00:04,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:00:04,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:00:04,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:00:04,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:00:04,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:00:04,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:00:04,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:00:04,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:00:04,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:00:04,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:00:04,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:00:04,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:00:04,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:00:04,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:00:04,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:00:04,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:00:04,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:00:04,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:00:04,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:00:04,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:00:04,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:00:04,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:00:04,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:00:04,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:00:04,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:00:04,556 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:00:04,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:00:04,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:00:04,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:00:04,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:00:04,589 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:00:04,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:00:04,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:00:04,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:00:04,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:00:04,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:00:04,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:00:04,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:00:04,593 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:00:04,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:00:04,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:00:04,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:00:04,596 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:00:04,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:00:04,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:00:04,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:00:04,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:00:04,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:00:04,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:00:04,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:00:04,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:00:04,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:00:04,601 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 -> d3e14a2c0cff8f245e36e714efd2634ddd264a2d [2019-11-26 00:00:05,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:00:05,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:00:05,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:00:05,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:00:05,104 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:00:05,104 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2019-11-26 00:00:05,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a52e303/ca5faad9dd8841a5bcd0eab5292eed7b/FLAGd7f4df640 [2019-11-26 00:00:06,481 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:00:06,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2019-11-26 00:00:06,553 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a52e303/ca5faad9dd8841a5bcd0eab5292eed7b/FLAGd7f4df640 [2019-11-26 00:00:06,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a52e303/ca5faad9dd8841a5bcd0eab5292eed7b [2019-11-26 00:00:06,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:00:06,750 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:00:06,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:06,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:00:06,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:00:06,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:06" (1/1) ... [2019-11-26 00:00:06,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56766bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:06, skipping insertion in model container [2019-11-26 00:00:06,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:06" (1/1) ... [2019-11-26 00:00:06,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:00:06,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:00:10,120 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-26 00:00:10,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:10,206 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:00:10,785 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-26 00:00:10,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:11,260 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:00:11,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:11 WrapperNode [2019-11-26 00:00:11,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:11,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:11,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:00:11,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:00:11,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:11" (1/1) ... [2019-11-26 00:00:11,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:11" (1/1) ... [2019-11-26 00:00:13,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:13,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:00:13,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:00:13,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:00:13,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:11" (1/1) ... [2019-11-26 00:00:13,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:11" (1/1) ... [2019-11-26 00:00:13,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:11" (1/1) ... [2019-11-26 00:00:13,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:11" (1/1) ... [2019-11-26 00:00:14,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:11" (1/1) ... [2019-11-26 00:00:14,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:11" (1/1) ... [2019-11-26 00:00:14,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:11" (1/1) ... [2019-11-26 00:00:15,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:00:15,167 INFO L168 Benchmark]: Toolchain (without parser) took 8412.39 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 721.6 MB in the end (delta: 228.6 MB). Peak memory consumption was 228.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:15,168 INFO L168 Benchmark]: CDTParser took 2.44 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. [2019-11-26 00:00:15,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4508.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 745.9 MB in the end (delta: 204.3 MB). Peak memory consumption was 204.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:15,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 2356.82 ms. Allocated memory is still 1.0 GB. Free memory was 745.9 MB in the beginning and 884.8 MB in the end (delta: -138.9 MB). Peak memory consumption was 133.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:15,177 INFO L168 Benchmark]: Boogie Preprocessor took 1537.49 ms. Allocated memory is still 1.0 GB. Free memory was 884.8 MB in the beginning and 721.6 MB in the end (delta: 163.2 MB). Peak memory consumption was 163.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:15,184 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.44 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 4508.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 745.9 MB in the end (delta: 204.3 MB). Peak memory consumption was 204.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2356.82 ms. Allocated memory is still 1.0 GB. Free memory was 745.9 MB in the beginning and 884.8 MB in the end (delta: -138.9 MB). Peak memory consumption was 133.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1537.49 ms. Allocated memory is still 1.0 GB. Free memory was 884.8 MB in the beginning and 721.6 MB in the end (delta: 163.2 MB). Peak memory consumption was 163.2 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 [2019-11-26 00:00:18,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:00:18,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:00:18,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:00:18,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:00:18,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:00:18,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:00:18,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:00:18,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:00:18,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:00:18,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:00:18,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:00:18,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:00:18,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:00:18,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:00:18,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:00:18,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:00:18,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:00:18,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:00:18,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:00:18,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:00:18,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:00:18,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:00:18,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:00:18,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:00:18,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:00:18,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:00:18,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:00:18,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:00:18,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:00:18,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:00:18,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:00:18,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:00:18,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:00:18,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:00:18,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:00:18,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:00:18,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:00:18,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:00:18,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:00:18,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:00:18,177 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:00:18,203 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:00:18,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:00:18,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:00:18,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:00:18,210 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:00:18,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:00:18,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:00:18,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:00:18,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:00:18,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:00:18,214 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:00:18,214 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:00:18,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:00:18,215 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:00:18,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:00:18,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:00:18,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:00:18,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:00:18,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:00:18,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:00:18,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:00:18,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:00:18,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:00:18,219 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:00:18,219 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:00:18,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:00:18,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:00:18,220 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:00:18,220 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 -> d3e14a2c0cff8f245e36e714efd2634ddd264a2d [2019-11-26 00:00:18,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:00:18,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:00:18,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:00:18,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:00:18,761 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:00:18,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2019-11-26 00:00:18,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c6070892/3dec86e5f7e549f8bd90c5cc9e7827b4/FLAG7733de437 [2019-11-26 00:00:20,151 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:00:20,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2019-11-26 00:00:20,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c6070892/3dec86e5f7e549f8bd90c5cc9e7827b4/FLAG7733de437 [2019-11-26 00:00:20,438 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c6070892/3dec86e5f7e549f8bd90c5cc9e7827b4 [2019-11-26 00:00:20,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:00:20,444 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:00:20,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:20,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:00:20,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:00:20,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:20" (1/1) ... [2019-11-26 00:00:20,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fc2faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:20, skipping insertion in model container [2019-11-26 00:00:20,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:20" (1/1) ... [2019-11-26 00:00:20,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:00:20,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:00:23,774 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-26 00:00:23,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:23,879 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:00:24,502 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-26 00:00:24,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:24,996 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:00:24,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:24 WrapperNode [2019-11-26 00:00:24,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:25,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:25,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:00:25,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:00:25,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:24" (1/1) ... [2019-11-26 00:00:25,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:24" (1/1) ... [2019-11-26 00:00:27,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:27,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:00:27,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:00:27,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:00:27,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:24" (1/1) ... [2019-11-26 00:00:27,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:24" (1/1) ... [2019-11-26 00:00:27,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:24" (1/1) ... [2019-11-26 00:00:27,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:24" (1/1) ... [2019-11-26 00:00:28,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:24" (1/1) ... [2019-11-26 00:00:28,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:24" (1/1) ... [2019-11-26 00:00:28,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:24" (1/1) ... [2019-11-26 00:00:28,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:00:28,950 INFO L168 Benchmark]: Toolchain (without parser) took 8501.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 699.5 MB in the end (delta: 249.3 MB). Peak memory consumption was 249.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:28,951 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-26 00:00:28,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4546.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 717.1 MB in the end (delta: 231.7 MB). Peak memory consumption was 231.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:28,956 INFO L168 Benchmark]: Boogie Procedure Inliner took 2194.77 ms. Allocated memory is still 1.0 GB. Free memory was 717.1 MB in the beginning and 859.8 MB in the end (delta: -142.7 MB). Peak memory consumption was 96.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:28,957 INFO L168 Benchmark]: Boogie Preprocessor took 1747.91 ms. Allocated memory is still 1.0 GB. Free memory was 859.8 MB in the beginning and 699.5 MB in the end (delta: 160.3 MB). Peak memory consumption was 160.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:28,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4546.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 717.1 MB in the end (delta: 231.7 MB). Peak memory consumption was 231.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2194.77 ms. Allocated memory is still 1.0 GB. Free memory was 717.1 MB in the beginning and 859.8 MB in the end (delta: -142.7 MB). Peak memory consumption was 96.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1747.91 ms. Allocated memory is still 1.0 GB. Free memory was 859.8 MB in the beginning and 699.5 MB in the end (delta: 160.3 MB). Peak memory consumption was 160.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...