./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--message--fusion--mptctl.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--message--fusion--mptctl.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 e259e6cd6e85196aabb3449040ed8404769cc6a4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--message--fusion--mptctl.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 e259e6cd6e85196aabb3449040ed8404769cc6a4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:12:33,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:12:33,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:12:33,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:12:33,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:12:33,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:12:33,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:12:33,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:12:33,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:12:33,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:12:33,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:12:33,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:12:33,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:12:33,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:12:33,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:12:33,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:12:33,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:12:33,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:12:33,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:12:33,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:12:33,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:12:33,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:12:33,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:12:33,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:12:33,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:12:33,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:12:33,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:12:33,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:12:33,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:12:33,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:12:33,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:12:33,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:12:33,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:12:33,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:12:33,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:12:33,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:12:33,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:12:33,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:12:33,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:12:33,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:12:33,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:12:33,405 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:12:33,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:12:33,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:12:33,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:12:33,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:12:33,474 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:12:33,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:12:33,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:12:33,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:12:33,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:12:33,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:12:33,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:12:33,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:12:33,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:12:33,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:12:33,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:12:33,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:12:33,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:12:33,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:12:33,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:12:33,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:12:33,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:12:33,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:12:33,489 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:12:33,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:12:33,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:12:33,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:12:33,492 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 -> e259e6cd6e85196aabb3449040ed8404769cc6a4 [2019-11-27 17:12:34,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:12:34,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:12:34,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:12:34,127 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:12:34,127 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:12:34,130 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2019-11-27 17:12:34,304 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f58f91f8/1e80694c41194dad95ae4df3c7621d12/FLAGfbb2d595c [2019-11-27 17:12:36,264 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:12:36,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2019-11-27 17:12:36,431 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f58f91f8/1e80694c41194dad95ae4df3c7621d12/FLAGfbb2d595c [2019-11-27 17:12:36,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f58f91f8/1e80694c41194dad95ae4df3c7621d12 [2019-11-27 17:12:36,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:12:36,486 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:12:36,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:36,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:12:36,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:12:36,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:36" (1/1) ... [2019-11-27 17:12:36,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:36, skipping insertion in model container [2019-11-27 17:12:36,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:36" (1/1) ... [2019-11-27 17:12:36,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:12:36,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:12:42,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:12:43,015 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:12:44,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:12:45,293 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:12:45,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:45 WrapperNode [2019-11-27 17:12:45,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:45,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:12:45,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:12:45,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:12:45,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:45" (1/1) ... [2019-11-27 17:12:45,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:45" (1/1) ... [2019-11-27 17:12:46,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:12:46,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:12:46,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:12:46,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:12:46,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:45" (1/1) ... [2019-11-27 17:12:46,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:45" (1/1) ... [2019-11-27 17:12:47,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:45" (1/1) ... [2019-11-27 17:12:47,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:45" (1/1) ... [2019-11-27 17:12:48,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:45" (1/1) ... [2019-11-27 17:12:49,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:45" (1/1) ... [2019-11-27 17:12:49,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:45" (1/1) ... [2019-11-27 17:12:49,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:12:49,504 INFO L168 Benchmark]: Toolchain (without parser) took 13013.21 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 813.3 MB in the end (delta: 136.9 MB). Peak memory consumption was 356.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:49,505 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 17:12:49,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8803.98 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 915.5 MB in the end (delta: 34.6 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:49,512 INFO L168 Benchmark]: Boogie Procedure Inliner took 1609.52 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 781.5 MB in the end (delta: 134.0 MB). Peak memory consumption was 134.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:49,513 INFO L168 Benchmark]: Boogie Preprocessor took 2585.88 ms. Allocated memory is still 1.0 GB. Free memory was 781.5 MB in the beginning and 813.3 MB in the end (delta: -31.7 MB). Peak memory consumption was 187.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:12:49,526 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 8803.98 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 915.5 MB in the end (delta: 34.6 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1609.52 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 781.5 MB in the end (delta: 134.0 MB). Peak memory consumption was 134.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2585.88 ms. Allocated memory is still 1.0 GB. Free memory was 781.5 MB in the beginning and 813.3 MB in the end (delta: -31.7 MB). Peak memory consumption was 187.8 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 17:12:53,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:12:53,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:12:53,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:12:53,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:12:53,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:12:53,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:12:53,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:12:53,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:12:53,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:12:53,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:12:53,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:12:53,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:12:53,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:12:53,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:12:53,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:12:53,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:12:53,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:12:53,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:12:53,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:12:53,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:12:53,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:12:53,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:12:53,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:12:53,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:12:53,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:12:53,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:12:53,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:12:53,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:12:53,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:12:53,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:12:53,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:12:53,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:12:53,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:12:53,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:12:53,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:12:53,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:12:53,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:12:53,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:12:53,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:12:53,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:12:53,978 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:12:54,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:12:54,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:12:54,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:12:54,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:12:54,027 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:12:54,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:12:54,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:12:54,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:12:54,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:12:54,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:12:54,031 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:12:54,031 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:12:54,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:12:54,033 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:12:54,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:12:54,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:12:54,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:12:54,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:12:54,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:12:54,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:12:54,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:12:54,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:12:54,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:12:54,039 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:12:54,039 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:12:54,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:12:54,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:12:54,040 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:12:54,042 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 -> e259e6cd6e85196aabb3449040ed8404769cc6a4 [2019-11-27 17:12:54,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:12:54,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:12:54,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:12:54,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:12:54,695 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:12:54,696 INFO L428 ainManager$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--message--fusion--mptctl.ko-entry_point.cil.out.i [2019-11-27 17:12:54,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0deeaaa1d/db64a7b3d6934ce1b808ba12ee29efe2/FLAGde62acebe [2019-11-27 17:12:56,730 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:12:56,732 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--message--fusion--mptctl.ko-entry_point.cil.out.i [2019-11-27 17:12:56,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0deeaaa1d/db64a7b3d6934ce1b808ba12ee29efe2/FLAGde62acebe [2019-11-27 17:12:56,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0deeaaa1d/db64a7b3d6934ce1b808ba12ee29efe2 [2019-11-27 17:12:56,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:12:56,879 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:12:56,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:12:56,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:12:56,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:12:56,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:56" (1/1) ... [2019-11-27 17:12:56,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:12:56, skipping insertion in model container [2019-11-27 17:12:56,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:12:56" (1/1) ... [2019-11-27 17:12:56,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:12:57,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:13:02,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:13:02,797 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:13:03,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:13:04,997 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:13:04,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:04 WrapperNode [2019-11-27 17:13:04,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:13:05,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:13:05,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:13:05,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:13:05,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:04" (1/1) ... [2019-11-27 17:13:05,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:04" (1/1) ... [2019-11-27 17:13:06,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:13:06,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:13:06,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:13:06,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:13:06,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:04" (1/1) ... [2019-11-27 17:13:06,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:04" (1/1) ... [2019-11-27 17:13:06,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:04" (1/1) ... [2019-11-27 17:13:06,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:04" (1/1) ... [2019-11-27 17:13:08,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:04" (1/1) ... [2019-11-27 17:13:08,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:04" (1/1) ... [2019-11-27 17:13:08,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:13:04" (1/1) ... [2019-11-27 17:13:08,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:13:08,963 INFO L168 Benchmark]: Toolchain (without parser) took 12080.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 783.8 MB in the end (delta: 172.1 MB). Peak memory consumption was 347.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:13:08,965 INFO L168 Benchmark]: CDTParser took 0.29 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 17:13:08,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8116.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 870.7 MB in the end (delta: 85.1 MB). Peak memory consumption was 279.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:13:08,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 1579.23 ms. Allocated memory is still 1.0 GB. Free memory was 870.7 MB in the beginning and 742.0 MB in the end (delta: 128.8 MB). Peak memory consumption was 128.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:13:08,974 INFO L168 Benchmark]: Boogie Preprocessor took 2376.61 ms. Allocated memory is still 1.0 GB. Free memory was 742.0 MB in the beginning and 783.8 MB in the end (delta: -41.8 MB). Peak memory consumption was 133.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:13:08,989 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 8116.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 870.7 MB in the end (delta: 85.1 MB). Peak memory consumption was 279.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1579.23 ms. Allocated memory is still 1.0 GB. Free memory was 870.7 MB in the beginning and 742.0 MB in the end (delta: 128.8 MB). Peak memory consumption was 128.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2376.61 ms. Allocated memory is still 1.0 GB. Free memory was 742.0 MB in the beginning and 783.8 MB in the end (delta: -41.8 MB). Peak memory consumption was 133.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...