./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-08_1a-drivers--message--fusion--mptbase.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-08_1a-drivers--message--fusion--mptbase.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 1dece19c7e1d77152d6d1c84d1ef2007b4b73501 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-08_1a-drivers--message--fusion--mptbase.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 1dece19c7e1d77152d6d1c84d1ef2007b4b73501 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:08:38,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:08:38,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:08:38,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:08:38,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:08:38,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:08:38,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:08:38,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:08:38,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:08:38,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:08:38,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:08:38,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:08:38,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:08:38,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:08:38,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:08:38,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:08:38,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:08:38,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:08:38,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:08:38,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:08:38,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:08:38,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:08:38,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:08:38,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:08:38,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:08:38,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:08:38,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:08:38,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:08:38,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:08:38,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:08:38,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:08:38,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:08:38,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:08:38,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:08:38,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:08:38,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:08:38,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:08:38,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:08:38,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:08:38,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:08:38,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:08:38,338 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:08:38,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:08:38,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:08:38,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:08:38,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:08:38,388 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:08:38,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:08:38,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:08:38,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:08:38,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:08:38,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:08:38,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:08:38,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:08:38,397 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:08:38,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:08:38,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:08:38,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:08:38,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:08:38,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:08:38,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:08:38,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:08:38,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:08:38,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:08:38,403 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:08:38,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:08:38,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:08:38,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:08:38,408 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 -> 1dece19c7e1d77152d6d1c84d1ef2007b4b73501 [2019-11-27 17:08:39,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:08:39,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:08:39,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:08:39,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:08:39,244 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:08:39,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2019-11-27 17:08:39,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96ab4b8e5/83bfd1ae12a44451b58713def05501c7/FLAG90afcbf46 [2019-11-27 17:08:41,734 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:08:41,739 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2019-11-27 17:08:41,882 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96ab4b8e5/83bfd1ae12a44451b58713def05501c7/FLAG90afcbf46 [2019-11-27 17:08:41,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96ab4b8e5/83bfd1ae12a44451b58713def05501c7 [2019-11-27 17:08:41,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:08:41,935 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:08:41,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:41,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:08:41,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:08:41,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:41" (1/1) ... [2019-11-27 17:08:41,957 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 05:08:41, skipping insertion in model container [2019-11-27 17:08:41,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:41" (1/1) ... [2019-11-27 17:08:41,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:08:42,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:08:50,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:50,985 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:08:52,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:54,366 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:08:54,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:54 WrapperNode [2019-11-27 17:08:54,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:54,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:54,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:08:54,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:08:54,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:54" (1/1) ... [2019-11-27 17:08:54,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:54" (1/1) ... [2019-11-27 17:08:57,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:57,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:08:57,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:08:57,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:08:57,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:54" (1/1) ... [2019-11-27 17:08:57,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:54" (1/1) ... [2019-11-27 17:08:58,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:54" (1/1) ... [2019-11-27 17:08:58,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:54" (1/1) ... [2019-11-27 17:09:01,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:54" (1/1) ... [2019-11-27 17:09:01,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:54" (1/1) ... [2019-11-27 17:09:01,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:54" (1/1) ... [2019-11-27 17:09:02,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:09:02,486 INFO L168 Benchmark]: Toolchain (without parser) took 20545.72 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 536.0 MB in the end (delta: 414.3 MB). Peak memory consumption was 486.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:02,489 INFO L168 Benchmark]: CDTParser took 1.11 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:09:02,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12432.88 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 845.2 MB in the end (delta: 105.0 MB). Peak memory consumption was 311.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:02,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 3501.07 ms. Allocated memory is still 1.0 GB. Free memory was 845.2 MB in the beginning and 748.1 MB in the end (delta: 97.1 MB). Peak memory consumption was 270.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:02,507 INFO L168 Benchmark]: Boogie Preprocessor took 4604.44 ms. Allocated memory is still 1.0 GB. Free memory was 748.1 MB in the beginning and 536.0 MB in the end (delta: 212.1 MB). Peak memory consumption was 283.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:02,513 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.11 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 12432.88 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 845.2 MB in the end (delta: 105.0 MB). Peak memory consumption was 311.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3501.07 ms. Allocated memory is still 1.0 GB. Free memory was 845.2 MB in the beginning and 748.1 MB in the end (delta: 97.1 MB). Peak memory consumption was 270.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4604.44 ms. Allocated memory is still 1.0 GB. Free memory was 748.1 MB in the beginning and 536.0 MB in the end (delta: 212.1 MB). Peak memory consumption was 283.8 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 17:09:06,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:09:06,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:09:06,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:09:06,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:09:06,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:09:06,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:09:06,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:09:06,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:09:06,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:09:06,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:09:06,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:09:06,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:09:06,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:09:06,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:09:06,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:09:06,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:09:06,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:09:06,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:09:06,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:09:06,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:09:06,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:09:06,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:09:06,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:09:06,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:09:06,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:09:06,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:09:06,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:09:06,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:09:06,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:09:06,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:09:06,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:09:06,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:09:06,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:09:06,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:09:06,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:09:06,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:09:06,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:09:06,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:09:06,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:09:06,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:09:06,692 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:09:06,730 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:09:06,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:09:06,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:09:06,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:09:06,738 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:09:06,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:09:06,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:09:06,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:09:06,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:09:06,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:09:06,743 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:09:06,743 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:09:06,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:09:06,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:09:06,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:09:06,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:09:06,747 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:09:06,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:09:06,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:09:06,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:09:06,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:09:06,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:09:06,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:09:06,752 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:09:06,752 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:09:06,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:09:06,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:09:06,753 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:09:06,754 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 -> 1dece19c7e1d77152d6d1c84d1ef2007b4b73501 [2019-11-27 17:09:07,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:09:07,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:09:07,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:09:07,367 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:09:07,369 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:09:07,373 INFO L428 ainManager$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-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2019-11-27 17:09:07,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9b148e33/a8ec634c2b294fc496784cb51088ec5e/FLAG3c27ddfea [2019-11-27 17:09:09,524 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:09:09,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2019-11-27 17:09:09,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9b148e33/a8ec634c2b294fc496784cb51088ec5e/FLAG3c27ddfea [2019-11-27 17:09:09,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9b148e33/a8ec634c2b294fc496784cb51088ec5e [2019-11-27 17:09:09,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:09:09,710 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:09:09,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:09:09,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:09:09,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:09:09,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:09:09" (1/1) ... [2019-11-27 17:09:09,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23fdf673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:09, skipping insertion in model container [2019-11-27 17:09:09,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:09:09" (1/1) ... [2019-11-27 17:09:09,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:09:10,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:09:18,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:09:18,557 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:09:20,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:09:22,132 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:09:22,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:22 WrapperNode [2019-11-27 17:09:22,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:09:22,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:09:22,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:09:22,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:09:22,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:22" (1/1) ... [2019-11-27 17:09:22,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:22" (1/1) ... [2019-11-27 17:09:25,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:09:25,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:09:25,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:09:25,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:09:25,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:22" (1/1) ... [2019-11-27 17:09:25,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:22" (1/1) ... [2019-11-27 17:09:25,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:22" (1/1) ... [2019-11-27 17:09:25,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:22" (1/1) ... [2019-11-27 17:09:28,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:22" (1/1) ... [2019-11-27 17:09:29,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:22" (1/1) ... [2019-11-27 17:09:29,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:22" (1/1) ... [2019-11-27 17:09:30,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:09:30,264 INFO L168 Benchmark]: Toolchain (without parser) took 20545.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.8 MB in the beginning and 513.5 MB in the end (delta: 432.3 MB). Peak memory consumption was 454.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:30,267 INFO L168 Benchmark]: CDTParser took 0.41 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 17:09:30,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12424.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.8 MB in the beginning and 779.5 MB in the end (delta: 166.3 MB). Peak memory consumption was 296.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:30,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 3106.60 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 722.9 MB in the end (delta: 56.6 MB). Peak memory consumption was 183.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:30,272 INFO L168 Benchmark]: Boogie Preprocessor took 5004.41 ms. Allocated memory is still 1.0 GB. Free memory was 722.9 MB in the beginning and 513.5 MB in the end (delta: 209.4 MB). Peak memory consumption was 231.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:30,291 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 12424.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.8 MB in the beginning and 779.5 MB in the end (delta: 166.3 MB). Peak memory consumption was 296.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3106.60 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 722.9 MB in the end (delta: 56.6 MB). Peak memory consumption was 183.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5004.41 ms. Allocated memory is still 1.0 GB. Free memory was 722.9 MB in the beginning and 513.5 MB in the end (delta: 209.4 MB). Peak memory consumption was 231.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...