./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.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 e48ed6edb1aca850b11e529f9a9f9be7bd0a0241 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.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 e48ed6edb1aca850b11e529f9a9f9be7bd0a0241 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:41:28,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:41:28,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:41:28,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:41:28,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:41:28,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:41:28,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:41:28,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:41:28,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:41:28,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:41:28,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:41:28,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:41:28,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:41:28,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:41:28,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:41:28,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:41:28,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:41:28,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:41:28,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:41:28,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:41:28,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:41:28,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:41:28,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:41:28,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:41:28,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:41:28,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:41:28,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:41:28,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:41:28,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:41:28,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:41:28,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:41:28,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:41:28,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:41:28,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:41:28,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:41:28,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:41:28,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:41:28,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:41:28,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:41:28,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:41:28,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:41:28,811 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:41:28,857 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:41:28,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:41:28,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:41:28,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:41:28,866 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:41:28,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:41:28,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:41:28,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:41:28,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:41:28,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:41:28,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:41:28,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:41:28,871 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:41:28,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:41:28,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:41:28,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:41:28,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:41:28,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:41:28,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:41:28,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:41:28,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:41:28,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:41:28,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:41:28,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:41:28,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:41:28,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:41:28,883 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 -> e48ed6edb1aca850b11e529f9a9f9be7bd0a0241 [2019-11-27 17:41:29,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:41:29,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:41:29,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:41:29,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:41:29,571 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:41:29,575 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i [2019-11-27 17:41:29,751 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f73e6dfb/d15123b7b5a2451293a3928ef58f4921/FLAG2c8a6c0ca [2019-11-27 17:41:31,796 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:41:31,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i [2019-11-27 17:41:31,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f73e6dfb/d15123b7b5a2451293a3928ef58f4921/FLAG2c8a6c0ca [2019-11-27 17:41:31,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f73e6dfb/d15123b7b5a2451293a3928ef58f4921 [2019-11-27 17:41:31,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:41:31,989 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:41:31,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:31,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:41:32,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:41:32,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:31" (1/1) ... [2019-11-27 17:41:32,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a3da84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:32, skipping insertion in model container [2019-11-27 17:41:32,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:31" (1/1) ... [2019-11-27 17:41:32,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:41:32,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:41:41,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:41,450 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:41:42,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:43,564 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:41:43,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:43 WrapperNode [2019-11-27 17:41:43,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:43,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:43,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:41:43,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:41:43,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:43" (1/1) ... [2019-11-27 17:41:43,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:43" (1/1) ... [2019-11-27 17:41:47,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:47,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:41:47,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:41:47,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:41:47,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:43" (1/1) ... [2019-11-27 17:41:47,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:43" (1/1) ... [2019-11-27 17:41:48,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:43" (1/1) ... [2019-11-27 17:41:48,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:43" (1/1) ... [2019-11-27 17:41:50,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:43" (1/1) ... [2019-11-27 17:41:51,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:43" (1/1) ... [2019-11-27 17:41:51,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:43" (1/1) ... [2019-11-27 17:41:52,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:41:52,600 INFO L168 Benchmark]: Toolchain (without parser) took 20611.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 535.5 MB in the end (delta: 414.6 MB). Peak memory consumption was 695.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:52,601 INFO L168 Benchmark]: CDTParser took 0.92 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 17:41:52,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11566.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 710.4 MB in the end (delta: 239.7 MB). Peak memory consumption was 328.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:52,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 4081.43 ms. Allocated memory is still 1.0 GB. Free memory was 710.4 MB in the beginning and 692.3 MB in the end (delta: 18.2 MB). Peak memory consumption was 242.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:52,609 INFO L168 Benchmark]: Boogie Preprocessor took 4947.18 ms. Allocated memory is still 1.0 GB. Free memory was 692.3 MB in the beginning and 535.5 MB in the end (delta: 156.8 MB). Peak memory consumption was 437.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:52,615 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 11566.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 710.4 MB in the end (delta: 239.7 MB). Peak memory consumption was 328.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4081.43 ms. Allocated memory is still 1.0 GB. Free memory was 710.4 MB in the beginning and 692.3 MB in the end (delta: 18.2 MB). Peak memory consumption was 242.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4947.18 ms. Allocated memory is still 1.0 GB. Free memory was 692.3 MB in the beginning and 535.5 MB in the end (delta: 156.8 MB). Peak memory consumption was 437.5 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 0.1.24-509859d [2019-11-27 17:41:55,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:41:55,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:41:55,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:41:55,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:41:55,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:41:55,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:41:55,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:41:55,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:41:55,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:41:55,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:41:55,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:41:55,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:41:55,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:41:55,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:41:55,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:41:55,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:41:55,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:41:55,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:41:55,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:41:55,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:41:55,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:41:55,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:41:55,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:41:55,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:41:55,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:41:55,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:41:55,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:41:55,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:41:55,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:41:55,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:41:55,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:41:55,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:41:55,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:41:55,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:41:55,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:41:55,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:41:55,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:41:55,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:41:55,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:41:55,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:41:55,423 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:41:55,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:41:55,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:41:55,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:41:55,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:41:55,452 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:41:55,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:41:55,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:41:55,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:41:55,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:41:55,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:41:55,455 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:41:55,456 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:41:55,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:41:55,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:41:55,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:41:55,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:41:55,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:41:55,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:41:55,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:41:55,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:41:55,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:41:55,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:41:55,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:41:55,461 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:41:55,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:41:55,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:41:55,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:41:55,464 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:41:55,464 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 -> e48ed6edb1aca850b11e529f9a9f9be7bd0a0241 [2019-11-27 17:41:55,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:41:55,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:41:55,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:41:55,910 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:41:55,910 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:41:55,911 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i [2019-11-27 17:41:56,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae73598b9/ce0621043e9541fd879494b3ed8a035c/FLAG5bd003136 [2019-11-27 17:41:57,267 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:41:57,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i [2019-11-27 17:41:57,378 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae73598b9/ce0621043e9541fd879494b3ed8a035c/FLAG5bd003136 [2019-11-27 17:41:57,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae73598b9/ce0621043e9541fd879494b3ed8a035c [2019-11-27 17:41:57,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:41:57,516 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:41:57,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:57,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:41:57,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:41:57,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:57" (1/1) ... [2019-11-27 17:41:57,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b8413c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:57, skipping insertion in model container [2019-11-27 17:41:57,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:57" (1/1) ... [2019-11-27 17:41:57,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:41:57,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:42:02,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:42:02,856 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:42:03,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:42:05,864 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:42:05,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:05 WrapperNode [2019-11-27 17:42:05,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:42:05,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:42:05,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:42:05,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:42:05,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:05" (1/1) ... [2019-11-27 17:42:06,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:05" (1/1) ... [2019-11-27 17:42:12,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:42:12,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:42:12,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:42:12,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:42:12,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:05" (1/1) ... [2019-11-27 17:42:12,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:05" (1/1) ... [2019-11-27 17:42:13,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:05" (1/1) ... [2019-11-27 17:42:13,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:05" (1/1) ... [2019-11-27 17:42:17,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:05" (1/1) ... [2019-11-27 17:42:20,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:05" (1/1) ... [2019-11-27 17:42:21,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:42:05" (1/1) ... [2019-11-27 17:42:22,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:42:22,218 INFO L168 Benchmark]: Toolchain (without parser) took 24698.30 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 704.8 MB). Free memory was 948.5 MB in the beginning and 892.2 MB in the end (delta: 56.3 MB). Peak memory consumption was 981.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:42:22,219 INFO L168 Benchmark]: CDTParser took 0.20 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 17:42:22,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8349.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.5 MB in the beginning and 884.6 MB in the end (delta: 63.9 MB). Peak memory consumption was 319.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:42:22,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 6873.45 ms. Allocated memory is still 1.0 GB. Free memory was 884.6 MB in the beginning and 543.8 MB in the end (delta: 340.8 MB). Peak memory consumption was 621.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:42:22,226 INFO L168 Benchmark]: Boogie Preprocessor took 9471.91 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 704.8 MB). Free memory was 543.8 MB in the beginning and 892.2 MB in the end (delta: -348.4 MB). Peak memory consumption was 576.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:42:22,240 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 8349.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.5 MB in the beginning and 884.6 MB in the end (delta: 63.9 MB). Peak memory consumption was 319.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 6873.45 ms. Allocated memory is still 1.0 GB. Free memory was 884.6 MB in the beginning and 543.8 MB in the end (delta: 340.8 MB). Peak memory consumption was 621.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 9471.91 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 704.8 MB). Free memory was 543.8 MB in the beginning and 892.2 MB in the end (delta: -348.4 MB). Peak memory consumption was 576.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...