./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--initio.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--initio.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 5e393699e4cde988035cd3bbc8a241ac8897354f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--initio.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 5e393699e4cde988035cd3bbc8a241ac8897354f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:14:13,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:14:13,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:14:13,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:14:13,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:14:13,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:14:13,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:14:14,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:14:14,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:14:14,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:14:14,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:14:14,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:14:14,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:14:14,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:14:14,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:14:14,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:14:14,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:14:14,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:14:14,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:14:14,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:14:14,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:14:14,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:14:14,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:14:14,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:14:14,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:14:14,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:14:14,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:14:14,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:14:14,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:14:14,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:14:14,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:14:14,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:14:14,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:14:14,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:14:14,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:14:14,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:14:14,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:14:14,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:14:14,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:14:14,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:14:14,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:14:14,137 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:14:14,182 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:14:14,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:14:14,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:14:14,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:14:14,192 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:14:14,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:14:14,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:14:14,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:14:14,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:14:14,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:14:14,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:14:14,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:14:14,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:14:14,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:14:14,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:14:14,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:14:14,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:14:14,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:14:14,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:14:14,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:14:14,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:14:14,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:14:14,205 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:14:14,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:14:14,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:14:14,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:14:14,208 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 -> 5e393699e4cde988035cd3bbc8a241ac8897354f [2019-11-27 17:14:14,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:14:14,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:14:14,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:14:14,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:14:14,871 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:14:14,873 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2019-11-27 17:14:15,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12946f88f/23c24467c56443dba52f6a55a583166e/FLAGeb0b94c51 [2019-11-27 17:14:16,922 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:14:16,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2019-11-27 17:14:17,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12946f88f/23c24467c56443dba52f6a55a583166e/FLAGeb0b94c51 [2019-11-27 17:14:17,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12946f88f/23c24467c56443dba52f6a55a583166e [2019-11-27 17:14:17,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:14:17,095 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:14:17,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:14:17,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:14:17,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:14:17,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:17" (1/1) ... [2019-11-27 17:14:17,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19261187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:17, skipping insertion in model container [2019-11-27 17:14:17,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:17" (1/1) ... [2019-11-27 17:14:17,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:14:17,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:14:23,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:14:23,171 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:14:24,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:14:25,880 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:14:25,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:25 WrapperNode [2019-11-27 17:14:25,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:14:25,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:14:25,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:14:25,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:14:25,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:25" (1/1) ... [2019-11-27 17:14:26,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:25" (1/1) ... [2019-11-27 17:14:30,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:14:30,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:14:30,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:14:30,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:14:30,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:25" (1/1) ... [2019-11-27 17:14:30,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:25" (1/1) ... [2019-11-27 17:14:31,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:25" (1/1) ... [2019-11-27 17:14:31,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:25" (1/1) ... [2019-11-27 17:14:34,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:25" (1/1) ... [2019-11-27 17:14:34,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:25" (1/1) ... [2019-11-27 17:14:35,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:25" (1/1) ... [2019-11-27 17:14:35,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:14:35,855 INFO L168 Benchmark]: Toolchain (without parser) took 18756.51 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 568.3 MB in the end (delta: 381.9 MB). Peak memory consumption was 418.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:35,857 INFO L168 Benchmark]: CDTParser took 0.76 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 17:14:35,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8786.34 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 932.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 267.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:35,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 4782.65 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 682.2 MB in the end (delta: 250.6 MB). Peak memory consumption was 324.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:35,867 INFO L168 Benchmark]: Boogie Preprocessor took 5177.65 ms. Allocated memory is still 1.0 GB. Free memory was 682.2 MB in the beginning and 568.3 MB in the end (delta: 113.9 MB). Peak memory consumption was 150.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:14:35,881 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 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 8786.34 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 932.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 267.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4782.65 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 682.2 MB in the end (delta: 250.6 MB). Peak memory consumption was 324.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5177.65 ms. Allocated memory is still 1.0 GB. Free memory was 682.2 MB in the beginning and 568.3 MB in the end (delta: 113.9 MB). Peak memory consumption was 150.4 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 17:14:40,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:14:40,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:14:40,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:14:40,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:14:40,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:14:40,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:14:40,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:14:40,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:14:40,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:14:40,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:14:40,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:14:40,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:14:40,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:14:40,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:14:40,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:14:40,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:14:40,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:14:40,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:14:40,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:14:40,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:14:40,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:14:40,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:14:40,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:14:40,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:14:40,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:14:40,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:14:40,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:14:40,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:14:40,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:14:40,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:14:40,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:14:40,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:14:40,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:14:40,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:14:40,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:14:40,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:14:40,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:14:40,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:14:40,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:14:40,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:14:40,588 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:14:40,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:14:40,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:14:40,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:14:40,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:14:40,659 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:14:40,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:14:40,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:14:40,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:14:40,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:14:40,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:14:40,663 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:14:40,663 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:14:40,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:14:40,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:14:40,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:14:40,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:14:40,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:14:40,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:14:40,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:14:40,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:14:40,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:14:40,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:14:40,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:14:40,675 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:14:40,677 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:14:40,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:14:40,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:14:40,680 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:14:40,681 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 -> 5e393699e4cde988035cd3bbc8a241ac8897354f [2019-11-27 17:14:41,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:14:41,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:14:41,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:14:41,354 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:14:41,358 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:14:41,361 INFO L428 ainManager$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--initio.ko-entry_point.cil.out.i [2019-11-27 17:14:41,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d533b79aa/f59e05b520fd46a588a29978b02964cd/FLAGd0ab7948a [2019-11-27 17:14:43,486 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:14:43,489 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--initio.ko-entry_point.cil.out.i [2019-11-27 17:14:43,614 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d533b79aa/f59e05b520fd46a588a29978b02964cd/FLAGd0ab7948a [2019-11-27 17:14:43,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d533b79aa/f59e05b520fd46a588a29978b02964cd [2019-11-27 17:14:43,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:14:43,664 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:14:43,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:14:43,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:14:43,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:14:43,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:43" (1/1) ... [2019-11-27 17:14:43,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:43, skipping insertion in model container [2019-11-27 17:14:43,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:14:43" (1/1) ... [2019-11-27 17:14:43,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:14:44,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:14:49,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:14:49,326 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:14:50,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:14:51,739 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:14:51,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:51 WrapperNode [2019-11-27 17:14:51,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:14:51,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:14:51,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:14:51,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:14:51,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:51" (1/1) ... [2019-11-27 17:14:51,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:51" (1/1) ... [2019-11-27 17:14:55,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:14:55,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:14:55,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:14:55,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:14:55,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:51" (1/1) ... [2019-11-27 17:14:55,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:51" (1/1) ... [2019-11-27 17:14:56,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:51" (1/1) ... [2019-11-27 17:14:56,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:51" (1/1) ... [2019-11-27 17:14:59,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:51" (1/1) ... [2019-11-27 17:14:59,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:51" (1/1) ... [2019-11-27 17:15:00,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:14:51" (1/1) ... [2019-11-27 17:15:00,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:15:00,762 INFO L168 Benchmark]: Toolchain (without parser) took 17084.06 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 559.2 MB in the end (delta: 391.0 MB). Peak memory consumption was 410.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:00,765 INFO L168 Benchmark]: CDTParser took 3.14 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 17:15:00,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8072.85 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 900.1 MB in the end (delta: 50.1 MB). Peak memory consumption was 267.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:00,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 4179.66 ms. Allocated memory is still 1.0 GB. Free memory was 900.1 MB in the beginning and 680.1 MB in the end (delta: 220.0 MB). Peak memory consumption was 289.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:00,779 INFO L168 Benchmark]: Boogie Preprocessor took 4818.73 ms. Allocated memory is still 1.0 GB. Free memory was 680.1 MB in the beginning and 559.2 MB in the end (delta: 120.9 MB). Peak memory consumption was 139.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:00,793 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.14 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 8072.85 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 900.1 MB in the end (delta: 50.1 MB). Peak memory consumption was 267.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4179.66 ms. Allocated memory is still 1.0 GB. Free memory was 900.1 MB in the beginning and 680.1 MB in the end (delta: 220.0 MB). Peak memory consumption was 289.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4818.73 ms. Allocated memory is still 1.0 GB. Free memory was 680.1 MB in the beginning and 559.2 MB in the end (delta: 120.9 MB). Peak memory consumption was 139.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...