./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-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.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 3d5992e54e1be51d3a4b9b5fbb1a37b7fff78fcc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-32_7a-drivers--scsi--3w-9xxx.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 3d5992e54e1be51d3a4b9b5fbb1a37b7fff78fcc .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:13:57,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:13:57,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:13:57,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:13:57,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:13:57,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:13:57,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:13:57,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:13:57,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:13:57,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:13:57,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:13:57,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:13:57,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:13:57,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:13:57,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:13:57,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:13:57,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:13:57,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:13:57,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:13:57,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:13:57,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:13:57,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:13:57,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:13:57,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:13:57,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:13:57,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:13:57,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:13:57,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:13:57,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:13:57,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:13:57,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:13:57,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:13:57,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:13:57,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:13:57,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:13:57,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:13:57,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:13:57,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:13:57,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:13:57,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:13:57,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:13:57,792 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:13:57,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:13:57,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:13:57,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:13:57,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:13:57,827 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:13:57,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:13:57,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:13:57,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:13:57,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:13:57,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:13:57,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:13:57,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:13:57,833 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:13:57,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:13:57,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:13:57,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:13:57,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:13:57,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:13:57,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:13:57,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:13:57,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:13:57,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:13:57,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:13:57,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:13:57,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:13:57,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:13:57,839 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 -> 3d5992e54e1be51d3a4b9b5fbb1a37b7fff78fcc [2019-11-27 17:13:58,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:13:58,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:13:58,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:13:58,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:13:58,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:13:58,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2019-11-27 17:13:58,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6d7f3dd3/2910e6cf5d734c1481dbbaa5f5924158/FLAG0d9817623 [2019-11-27 17:13:59,771 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:13:59,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2019-11-27 17:13:59,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6d7f3dd3/2910e6cf5d734c1481dbbaa5f5924158/FLAG0d9817623 [2019-11-27 17:14:00,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6d7f3dd3/2910e6cf5d734c1481dbbaa5f5924158 [2019-11-27 17:14:00,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:14:00,012 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:14:00,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:14:00,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:14:00,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:14:00,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:00" (1/1) ... [2019-11-27 17:14:00,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e2cfe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:00, skipping insertion in model container [2019-11-27 17:14:00,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:00" (1/1) ... [2019-11-27 17:14:00,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:14:00,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:14:04,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:14:04,092 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:14:04,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:14:05,607 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:14:05,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:05 WrapperNode [2019-11-27 17:14:05,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:14:05,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:14:05,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:14:05,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:14:05,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:05" (1/1) ... [2019-11-27 17:14:05,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:05" (1/1) ... [2019-11-27 17:14:11,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:14:11,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:14:11,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:14:11,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:14:11,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:05" (1/1) ... [2019-11-27 17:14:11,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:05" (1/1) ... [2019-11-27 17:14:12,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:05" (1/1) ... [2019-11-27 17:14:12,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:05" (1/1) ... [2019-11-27 17:14:17,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:05" (1/1) ... [2019-11-27 17:14:17,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:05" (1/1) ... [2019-11-27 17:14:18,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:05" (1/1) ... [2019-11-27 17:14:19,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:14:19,712 INFO L168 Benchmark]: Toolchain (without parser) took 19696.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.6 MB in the beginning and 175.1 MB in the end (delta: 776.5 MB). Peak memory consumption was 834.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:19,713 INFO L168 Benchmark]: CDTParser took 0.64 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 17:14:19,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5593.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.6 MB in the beginning and 914.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 276.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:19,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 5907.39 ms. Allocated memory is still 1.0 GB. Free memory was 914.0 MB in the beginning and 542.3 MB in the end (delta: 371.7 MB). Peak memory consumption was 532.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:19,723 INFO L168 Benchmark]: Boogie Preprocessor took 8183.25 ms. Allocated memory is still 1.0 GB. Free memory was 542.3 MB in the beginning and 175.1 MB in the end (delta: 367.2 MB). Peak memory consumption was 425.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:19,729 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 5593.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.6 MB in the beginning and 914.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 276.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5907.39 ms. Allocated memory is still 1.0 GB. Free memory was 914.0 MB in the beginning and 542.3 MB in the end (delta: 371.7 MB). Peak memory consumption was 532.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 8183.25 ms. Allocated memory is still 1.0 GB. Free memory was 542.3 MB in the beginning and 175.1 MB in the end (delta: 367.2 MB). Peak memory consumption was 425.0 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 17:14:22,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:14:22,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:14:22,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:14:22,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:14:22,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:14:22,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:14:22,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:14:22,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:14:22,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:14:22,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:14:22,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:14:22,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:14:22,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:14:22,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:14:22,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:14:22,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:14:22,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:14:22,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:14:22,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:14:22,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:14:22,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:14:22,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:14:22,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:14:22,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:14:22,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:14:22,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:14:22,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:14:22,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:14:22,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:14:22,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:14:22,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:14:22,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:14:22,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:14:22,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:14:22,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:14:22,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:14:22,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:14:22,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:14:22,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:14:22,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:14:22,739 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:14:22,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:14:22,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:14:22,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:14:22,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:14:22,776 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:14:22,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:14:22,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:14:22,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:14:22,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:14:22,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:14:22,779 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:14:22,780 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:14:22,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:14:22,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:14:22,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:14:22,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:14:22,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:14:22,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:14:22,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:14:22,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:14:22,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:14:22,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:14:22,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:14:22,786 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:14:22,786 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:14:22,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:14:22,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:14:22,787 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:14:22,787 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 -> 3d5992e54e1be51d3a4b9b5fbb1a37b7fff78fcc [2019-11-27 17:14:23,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:14:23,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:14:23,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:14:23,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:14:23,284 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:14:23,285 INFO L428 ainManager$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-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2019-11-27 17:14:23,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e19f98f4/ac218d2cc1db40c2a4b13aa9fd78c094/FLAG1c50c2c1e [2019-11-27 17:14:24,674 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:14:24,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2019-11-27 17:14:24,760 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e19f98f4/ac218d2cc1db40c2a4b13aa9fd78c094/FLAG1c50c2c1e [2019-11-27 17:14:24,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e19f98f4/ac218d2cc1db40c2a4b13aa9fd78c094 [2019-11-27 17:14:24,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:14:24,961 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:14:24,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:14:24,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:14:24,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:14:24,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:24" (1/1) ... [2019-11-27 17:14:24,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334cdb71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:24, skipping insertion in model container [2019-11-27 17:14:24,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:24" (1/1) ... [2019-11-27 17:14:24,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:14:25,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:14:29,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:14:29,380 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:14:30,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:14:30,982 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:14:30,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:30 WrapperNode [2019-11-27 17:14:30,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:14:30,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:14:30,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:14:30,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:14:30,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:30" (1/1) ... [2019-11-27 17:14:31,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:30" (1/1) ... [2019-11-27 17:14:36,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:14:36,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:14:36,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:14:36,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:14:36,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:30" (1/1) ... [2019-11-27 17:14:36,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:30" (1/1) ... [2019-11-27 17:14:37,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:30" (1/1) ... [2019-11-27 17:14:37,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:30" (1/1) ... [2019-11-27 17:14:41,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:30" (1/1) ... [2019-11-27 17:14:42,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:30" (1/1) ... [2019-11-27 17:14:43,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:30" (1/1) ... [2019-11-27 17:14:44,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:14:44,533 INFO L168 Benchmark]: Toolchain (without parser) took 19567.27 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 280.3 MB in the end (delta: 669.8 MB). Peak memory consumption was 818.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:44,539 INFO L168 Benchmark]: CDTParser took 1.53 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 17:14:44,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6014.78 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 869.1 MB in the end (delta: 81.1 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:44,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 5618.14 ms. Allocated memory is still 1.0 GB. Free memory was 869.1 MB in the beginning and 634.5 MB in the end (delta: 234.6 MB). Peak memory consumption was 502.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:44,544 INFO L168 Benchmark]: Boogie Preprocessor took 7922.19 ms. Allocated memory is still 1.0 GB. Free memory was 634.5 MB in the beginning and 280.3 MB in the end (delta: 354.1 MB). Peak memory consumption was 502.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:44,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 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 6014.78 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 869.1 MB in the end (delta: 81.1 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5618.14 ms. Allocated memory is still 1.0 GB. Free memory was 869.1 MB in the beginning and 634.5 MB in the end (delta: 234.6 MB). Peak memory consumption was 502.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7922.19 ms. Allocated memory is still 1.0 GB. Free memory was 634.5 MB in the beginning and 280.3 MB in the end (delta: 354.1 MB). Peak memory consumption was 502.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...