./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.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 44c6132c39c66db149dc1fa826d42f19e4de95c6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.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 44c6132c39c66db149dc1fa826d42f19e4de95c6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:23:20,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:23:20,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:23:20,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:23:20,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:23:20,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:23:20,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:23:20,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:23:20,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:23:20,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:23:20,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:23:20,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:23:20,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:23:20,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:23:20,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:23:20,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:23:20,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:23:20,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:23:20,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:23:20,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:23:20,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:23:20,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:23:20,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:23:20,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:23:20,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:23:20,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:23:20,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:23:20,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:23:20,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:23:20,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:23:20,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:23:20,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:23:20,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:23:20,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:23:20,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:23:20,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:23:20,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:23:20,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:23:20,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:23:20,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:23:20,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:23:20,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:23:20,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:23:20,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:23:20,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:23:20,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:23:20,544 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:23:20,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:23:20,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:23:20,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:23:20,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:23:20,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:23:20,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:23:20,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:23:20,547 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:23:20,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:23:20,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:23:20,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:23:20,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:23:20,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:23:20,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:23:20,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:23:20,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:23:20,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:23:20,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:23:20,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:23:20,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:23:20,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:23:20,556 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 -> 44c6132c39c66db149dc1fa826d42f19e4de95c6 [2019-11-27 17:23:21,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:23:21,264 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:23:21,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:23:21,278 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:23:21,278 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:23:21,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i [2019-11-27 17:23:21,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97e756b92/6eeb9922a86a4ea4b3a177c80ad9d40b/FLAG75744418f [2019-11-27 17:23:23,404 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:23:23,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i [2019-11-27 17:23:23,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97e756b92/6eeb9922a86a4ea4b3a177c80ad9d40b/FLAG75744418f [2019-11-27 17:23:23,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97e756b92/6eeb9922a86a4ea4b3a177c80ad9d40b [2019-11-27 17:23:23,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:23:23,579 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:23:23,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:23:23,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:23:23,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:23:23,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:23:23" (1/1) ... [2019-11-27 17:23:23,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:23, skipping insertion in model container [2019-11-27 17:23:23,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:23:23" (1/1) ... [2019-11-27 17:23:23,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:23:24,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:23:30,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:23:30,876 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:23:32,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:23:34,190 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:23:34,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:34 WrapperNode [2019-11-27 17:23:34,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:23:34,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:23:34,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:23:34,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:23:34,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:34" (1/1) ... [2019-11-27 17:23:34,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:34" (1/1) ... [2019-11-27 17:23:36,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:23:36,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:23:36,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:23:36,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:23:36,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:34" (1/1) ... [2019-11-27 17:23:36,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:34" (1/1) ... [2019-11-27 17:23:37,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:34" (1/1) ... [2019-11-27 17:23:37,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:34" (1/1) ... [2019-11-27 17:23:40,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:34" (1/1) ... [2019-11-27 17:23:40,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:34" (1/1) ... [2019-11-27 17:23:41,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:34" (1/1) ... [2019-11-27 17:23:41,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:23:41,523 INFO L168 Benchmark]: Toolchain (without parser) took 17939.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 550.8 MB in the end (delta: 393.6 MB). Peak memory consumption was 443.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:41,525 INFO L168 Benchmark]: CDTParser took 0.52 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 17:23:41,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10608.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 727.6 MB in the end (delta: 216.8 MB). Peak memory consumption was 271.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:41,536 INFO L168 Benchmark]: Boogie Procedure Inliner took 2703.41 ms. Allocated memory is still 1.0 GB. Free memory was 727.6 MB in the beginning and 707.0 MB in the end (delta: 20.5 MB). Peak memory consumption was 89.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:41,545 INFO L168 Benchmark]: Boogie Preprocessor took 4616.13 ms. Allocated memory is still 1.0 GB. Free memory was 707.0 MB in the beginning and 550.8 MB in the end (delta: 156.2 MB). Peak memory consumption was 205.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:41,555 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 10608.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 727.6 MB in the end (delta: 216.8 MB). Peak memory consumption was 271.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2703.41 ms. Allocated memory is still 1.0 GB. Free memory was 727.6 MB in the beginning and 707.0 MB in the end (delta: 20.5 MB). Peak memory consumption was 89.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4616.13 ms. Allocated memory is still 1.0 GB. Free memory was 707.0 MB in the beginning and 550.8 MB in the end (delta: 156.2 MB). Peak memory consumption was 205.7 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 17:23:46,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:23:46,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:23:46,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:23:46,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:23:46,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:23:46,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:23:46,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:23:46,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:23:46,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:23:46,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:23:46,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:23:46,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:23:46,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:23:46,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:23:46,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:23:46,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:23:46,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:23:46,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:23:46,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:23:46,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:23:46,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:23:46,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:23:46,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:23:46,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:23:46,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:23:46,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:23:46,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:23:46,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:23:46,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:23:46,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:23:46,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:23:46,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:23:46,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:23:46,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:23:46,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:23:46,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:23:46,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:23:46,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:23:46,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:23:46,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:23:46,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:23:46,574 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:23:46,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:23:46,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:23:46,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:23:46,582 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:23:46,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:23:46,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:23:46,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:23:46,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:23:46,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:23:46,587 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:23:46,588 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:23:46,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:23:46,590 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:23:46,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:23:46,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:23:46,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:23:46,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:23:46,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:23:46,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:23:46,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:23:46,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:23:46,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:23:46,598 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:23:46,599 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:23:46,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:23:46,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:23:46,600 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:23:46,600 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 -> 44c6132c39c66db149dc1fa826d42f19e4de95c6 [2019-11-27 17:23:47,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:23:47,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:23:47,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:23:47,265 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:23:47,266 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:23:47,267 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i [2019-11-27 17:23:47,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15de1e58a/70183f5e11cc45e789d30e350d0f30e3/FLAGdf592ede9 [2019-11-27 17:23:49,586 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:23:49,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i [2019-11-27 17:23:49,726 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15de1e58a/70183f5e11cc45e789d30e350d0f30e3/FLAGdf592ede9 [2019-11-27 17:23:49,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15de1e58a/70183f5e11cc45e789d30e350d0f30e3 [2019-11-27 17:23:49,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:23:49,783 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:23:49,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:23:49,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:23:49,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:23:49,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:23:49" (1/1) ... [2019-11-27 17:23:49,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291a40c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:49, skipping insertion in model container [2019-11-27 17:23:49,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:23:49" (1/1) ... [2019-11-27 17:23:49,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:23:50,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:23:57,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:23:57,217 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:23:59,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:24:01,274 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:24:01,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:01 WrapperNode [2019-11-27 17:24:01,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:24:01,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:24:01,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:24:01,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:24:01,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:01" (1/1) ... [2019-11-27 17:24:01,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:01" (1/1) ... [2019-11-27 17:24:04,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:24:04,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:24:04,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:24:04,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:24:04,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:01" (1/1) ... [2019-11-27 17:24:04,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:01" (1/1) ... [2019-11-27 17:24:05,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:01" (1/1) ... [2019-11-27 17:24:05,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:01" (1/1) ... [2019-11-27 17:24:08,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:01" (1/1) ... [2019-11-27 17:24:09,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:01" (1/1) ... [2019-11-27 17:24:09,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:01" (1/1) ... [2019-11-27 17:24:09,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:24:09,628 INFO L168 Benchmark]: Toolchain (without parser) took 19838.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 763.3 MB in the end (delta: 186.8 MB). Peak memory consumption was 444.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:09,640 INFO L168 Benchmark]: CDTParser took 1.44 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 17:24:09,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11495.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 687.3 MB in the end (delta: 257.0 MB). Peak memory consumption was 266.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:09,644 INFO L168 Benchmark]: Boogie Procedure Inliner took 2982.11 ms. Allocated memory is still 1.0 GB. Free memory was 687.3 MB in the beginning and 687.4 MB in the end (delta: -41.1 kB). Peak memory consumption was 44.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:09,648 INFO L168 Benchmark]: Boogie Preprocessor took 5352.07 ms. Allocated memory is still 1.0 GB. Free memory was 687.4 MB in the beginning and 763.3 MB in the end (delta: -76.0 MB). Peak memory consumption was 181.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:09,662 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 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 11495.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 687.3 MB in the end (delta: 257.0 MB). Peak memory consumption was 266.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2982.11 ms. Allocated memory is still 1.0 GB. Free memory was 687.3 MB in the beginning and 687.4 MB in the end (delta: -41.1 kB). Peak memory consumption was 44.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5352.07 ms. Allocated memory is still 1.0 GB. Free memory was 687.4 MB in the beginning and 763.3 MB in the end (delta: -76.0 MB). Peak memory consumption was 181.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...