./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.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-43_2a-drivers--scsi--ips.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 a731f219b8e041a94a26126b5b8bd6a0c52c5d18 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.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 a731f219b8e041a94a26126b5b8bd6a0c52c5d18 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:19:22,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:19:22,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:19:22,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:19:22,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:19:22,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:19:22,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:19:22,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:19:22,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:19:22,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:19:22,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:19:22,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:19:22,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:19:22,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:19:22,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:19:22,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:19:22,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:19:22,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:19:22,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:19:22,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:19:22,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:19:22,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:19:22,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:19:22,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:19:22,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:19:22,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:19:22,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:19:22,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:19:22,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:19:22,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:19:22,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:19:22,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:19:22,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:19:22,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:19:22,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:19:22,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:19:22,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:19:22,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:19:22,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:19:22,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:19:22,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:19:22,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:19:22,331 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:19:22,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:19:22,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:19:22,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:19:22,342 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:19:22,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:19:22,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:19:22,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:19:22,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:19:22,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:19:22,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:19:22,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:19:22,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:19:22,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:19:22,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:19:22,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:19:22,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:19:22,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:19:22,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:19:22,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:19:22,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:19:22,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:19:22,361 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:19:22,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:19:22,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:19:22,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:19:22,363 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 -> a731f219b8e041a94a26126b5b8bd6a0c52c5d18 [2019-11-27 17:19:22,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:19:23,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:19:23,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:19:23,019 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:19:23,019 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:19:23,020 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2019-11-27 17:19:23,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f9e0c3a9/85f45484fb184bb990013ea249e6fc4c/FLAGba307360c [2019-11-27 17:19:25,423 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:19:25,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2019-11-27 17:19:25,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f9e0c3a9/85f45484fb184bb990013ea249e6fc4c/FLAGba307360c [2019-11-27 17:19:25,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f9e0c3a9/85f45484fb184bb990013ea249e6fc4c [2019-11-27 17:19:25,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:19:25,645 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:19:25,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:25,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:19:25,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:19:25,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:25" (1/1) ... [2019-11-27 17:19:25,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33339763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:25, skipping insertion in model container [2019-11-27 17:19:25,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:25" (1/1) ... [2019-11-27 17:19:25,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:19:26,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:19:33,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:19:33,937 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:19:36,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:19:37,875 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:19:37,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:37 WrapperNode [2019-11-27 17:19:37,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:37,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:19:37,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:19:37,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:19:37,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:37" (1/1) ... [2019-11-27 17:19:38,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:37" (1/1) ... [2019-11-27 17:19:40,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:19:40,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:19:40,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:19:40,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:19:40,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:37" (1/1) ... [2019-11-27 17:19:40,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:37" (1/1) ... [2019-11-27 17:19:41,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:37" (1/1) ... [2019-11-27 17:19:41,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:37" (1/1) ... [2019-11-27 17:19:42,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:37" (1/1) ... [2019-11-27 17:19:43,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:37" (1/1) ... [2019-11-27 17:19:43,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:37" (1/1) ... [2019-11-27 17:19:43,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:19:43,833 INFO L168 Benchmark]: Toolchain (without parser) took 18182.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 617.0 MB in the end (delta: 327.5 MB). Peak memory consumption was 327.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:43,837 INFO L168 Benchmark]: CDTParser took 1.62 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 17:19:43,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12227.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 853.7 MB in the end (delta: 90.8 MB). Peak memory consumption was 303.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:43,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 2888.78 ms. Allocated memory is still 1.0 GB. Free memory was 853.7 MB in the beginning and 848.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 278.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:43,850 INFO L168 Benchmark]: Boogie Preprocessor took 3055.99 ms. Allocated memory is still 1.0 GB. Free memory was 848.1 MB in the beginning and 617.0 MB in the end (delta: 231.1 MB). Peak memory consumption was 231.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:43,857 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 12227.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 853.7 MB in the end (delta: 90.8 MB). Peak memory consumption was 303.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2888.78 ms. Allocated memory is still 1.0 GB. Free memory was 853.7 MB in the beginning and 848.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 278.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3055.99 ms. Allocated memory is still 1.0 GB. Free memory was 848.1 MB in the beginning and 617.0 MB in the end (delta: 231.1 MB). Peak memory consumption was 231.1 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 17:19:47,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:19:47,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:19:47,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:19:47,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:19:47,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:19:47,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:19:47,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:19:47,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:19:47,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:19:47,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:19:47,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:19:47,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:19:47,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:19:47,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:19:47,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:19:47,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:19:47,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:19:47,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:19:47,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:19:47,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:19:47,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:19:47,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:19:47,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:19:47,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:19:47,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:19:47,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:19:47,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:19:47,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:19:47,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:19:47,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:19:48,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:19:48,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:19:48,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:19:48,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:19:48,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:19:48,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:19:48,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:19:48,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:19:48,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:19:48,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:19:48,028 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:19:48,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:19:48,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:19:48,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:19:48,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:19:48,079 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:19:48,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:19:48,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:19:48,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:19:48,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:19:48,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:19:48,084 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:19:48,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:19:48,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:19:48,087 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:19:48,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:19:48,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:19:48,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:19:48,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:19:48,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:19:48,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:19:48,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:19:48,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:19:48,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:19:48,093 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:19:48,093 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:19:48,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:19:48,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:19:48,094 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:19:48,094 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 -> a731f219b8e041a94a26126b5b8bd6a0c52c5d18 [2019-11-27 17:19:48,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:19:48,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:19:48,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:19:48,830 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:19:48,834 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:19:48,836 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2019-11-27 17:19:48,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6c639f2c/3cd82850a55146ed9a7ce217f9cbdc61/FLAG7ab0ffcce [2019-11-27 17:19:51,271 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:19:51,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2019-11-27 17:19:51,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6c639f2c/3cd82850a55146ed9a7ce217f9cbdc61/FLAG7ab0ffcce [2019-11-27 17:19:51,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6c639f2c/3cd82850a55146ed9a7ce217f9cbdc61 [2019-11-27 17:19:51,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:19:51,444 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:19:51,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:51,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:19:51,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:19:51,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:51" (1/1) ... [2019-11-27 17:19:51,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6591d798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:51, skipping insertion in model container [2019-11-27 17:19:51,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:51" (1/1) ... [2019-11-27 17:19:51,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:19:51,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:19:59,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:19:59,774 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:20:02,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:03,976 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:20:03,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:03 WrapperNode [2019-11-27 17:20:03,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:03,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:03,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:20:03,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:20:04,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:03" (1/1) ... [2019-11-27 17:20:04,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:03" (1/1) ... [2019-11-27 17:20:06,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:06,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:20:06,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:20:06,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:20:06,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:03" (1/1) ... [2019-11-27 17:20:06,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:03" (1/1) ... [2019-11-27 17:20:07,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:03" (1/1) ... [2019-11-27 17:20:07,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:03" (1/1) ... [2019-11-27 17:20:08,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:03" (1/1) ... [2019-11-27 17:20:08,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:03" (1/1) ... [2019-11-27 17:20:09,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:03" (1/1) ... [2019-11-27 17:20:10,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:20:10,519 INFO L168 Benchmark]: Toolchain (without parser) took 19066.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 765.6 MB in the end (delta: 178.9 MB). Peak memory consumption was 451.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:10,520 INFO L168 Benchmark]: CDTParser took 0.34 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 17:20:10,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12537.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 788.9 MB in the end (delta: 155.6 MB). Peak memory consumption was 303.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:10,524 INFO L168 Benchmark]: Boogie Procedure Inliner took 2736.27 ms. Allocated memory is still 1.0 GB. Free memory was 788.9 MB in the beginning and 819.1 MB in the end (delta: -30.2 MB). Peak memory consumption was 183.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:10,528 INFO L168 Benchmark]: Boogie Preprocessor took 3784.64 ms. Allocated memory is still 1.0 GB. Free memory was 819.1 MB in the beginning and 765.6 MB in the end (delta: 53.5 MB). Peak memory consumption was 325.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:10,545 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 12537.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 788.9 MB in the end (delta: 155.6 MB). Peak memory consumption was 303.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2736.27 ms. Allocated memory is still 1.0 GB. Free memory was 788.9 MB in the beginning and 819.1 MB in the end (delta: -30.2 MB). Peak memory consumption was 183.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3784.64 ms. Allocated memory is still 1.0 GB. Free memory was 819.1 MB in the beginning and 765.6 MB in the end (delta: 53.5 MB). Peak memory consumption was 325.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...