./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-spinlock_drivers-net-usb-smsc75xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-spinlock_drivers-net-usb-smsc75xx.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 36a7fbf0251a834bd3c02a6463e340d350bcabae ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-spinlock_drivers-net-usb-smsc75xx.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 36a7fbf0251a834bd3c02a6463e340d350bcabae ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:03:31,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:03:31,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:03:31,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:03:31,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:03:31,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:03:31,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:03:31,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:03:31,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:03:31,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:03:31,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:03:31,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:03:31,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:03:31,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:03:31,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:03:31,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:03:31,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:03:31,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:03:31,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:03:31,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:03:31,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:03:31,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:03:31,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:03:31,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:03:31,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:03:31,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:03:31,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:03:31,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:03:31,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:03:31,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:03:31,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:03:31,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:03:31,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:03:31,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:03:31,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:03:31,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:03:31,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:03:31,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:03:31,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:03:31,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:03:31,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:03:31,637 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:03:31,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:03:31,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:03:31,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:03:31,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:03:31,691 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:03:31,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:03:31,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:03:31,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:03:31,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:03:31,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:03:31,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:03:31,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:03:31,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:03:31,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:03:31,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:03:31,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:03:31,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:03:31,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:03:31,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:03:31,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:03:31,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:03:31,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:03:31,706 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:03:31,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:03:31,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:03:31,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:03:31,708 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 -> 36a7fbf0251a834bd3c02a6463e340d350bcabae [2019-11-27 11:03:32,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:03:32,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:03:32,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:03:32,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:03:32,355 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:03:32,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2019-11-27 11:03:32,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c618c9ed/601b80c229b641e1b2658f46e8d6d9bf/FLAGcdc78c198 [2019-11-27 11:03:34,506 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:03:34,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2019-11-27 11:03:34,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c618c9ed/601b80c229b641e1b2658f46e8d6d9bf/FLAGcdc78c198 [2019-11-27 11:03:34,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c618c9ed/601b80c229b641e1b2658f46e8d6d9bf [2019-11-27 11:03:34,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:03:34,686 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:03:34,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:34,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:03:34,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:03:34,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:34" (1/1) ... [2019-11-27 11:03:34,714 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 11:03:34, skipping insertion in model container [2019-11-27 11:03:34,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:34" (1/1) ... [2019-11-27 11:03:34,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:03:35,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:03:42,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:42,758 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:03:43,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:45,498 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:45,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:45 WrapperNode [2019-11-27 11:03:45,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:45,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:45,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:45,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:45,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:45" (1/1) ... [2019-11-27 11:03:45,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:45" (1/1) ... [2019-11-27 11:03:49,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:49,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:49,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:49,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:49,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:45" (1/1) ... [2019-11-27 11:03:49,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:45" (1/1) ... [2019-11-27 11:03:49,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:45" (1/1) ... [2019-11-27 11:03:49,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:45" (1/1) ... [2019-11-27 11:03:51,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:45" (1/1) ... [2019-11-27 11:03:52,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:45" (1/1) ... [2019-11-27 11:03:52,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:45" (1/1) ... [2019-11-27 11:03:52,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:52,928 INFO L168 Benchmark]: Toolchain (without parser) took 18235.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 632.8 MB in the end (delta: 310.2 MB). Peak memory consumption was 406.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:52,930 INFO L168 Benchmark]: CDTParser took 1.84 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 11:03:52,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10808.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 836.0 MB in the end (delta: 107.0 MB). Peak memory consumption was 267.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:52,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 3537.82 ms. Allocated memory is still 1.0 GB. Free memory was 836.0 MB in the beginning and 685.5 MB in the end (delta: 150.6 MB). Peak memory consumption was 215.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:52,942 INFO L168 Benchmark]: Boogie Preprocessor took 3877.69 ms. Allocated memory is still 1.0 GB. Free memory was 685.5 MB in the beginning and 632.8 MB in the end (delta: 52.6 MB). Peak memory consumption was 149.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:52,953 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.84 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 10808.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 836.0 MB in the end (delta: 107.0 MB). Peak memory consumption was 267.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3537.82 ms. Allocated memory is still 1.0 GB. Free memory was 836.0 MB in the beginning and 685.5 MB in the end (delta: 150.6 MB). Peak memory consumption was 215.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3877.69 ms. Allocated memory is still 1.0 GB. Free memory was 685.5 MB in the beginning and 632.8 MB in the end (delta: 52.6 MB). Peak memory consumption was 149.2 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-da95e15 [2019-11-27 11:03:57,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:03:57,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:03:57,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:03:57,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:03:57,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:03:57,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:03:57,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:03:57,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:03:57,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:03:57,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:03:57,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:03:57,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:03:57,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:03:57,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:03:57,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:03:57,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:03:57,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:03:57,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:03:57,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:03:57,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:03:57,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:03:57,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:03:57,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:03:57,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:03:57,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:03:57,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:03:57,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:03:57,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:03:57,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:03:57,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:03:57,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:03:57,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:03:57,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:03:57,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:03:57,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:03:57,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:03:57,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:03:57,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:03:57,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:03:57,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:03:57,452 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:03:57,493 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:03:57,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:03:57,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:03:57,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:03:57,504 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:03:57,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:03:57,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:03:57,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:03:57,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:03:57,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:03:57,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:03:57,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:03:57,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:03:57,511 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:03:57,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:03:57,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:03:57,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:03:57,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:03:57,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:03:57,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:03:57,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:03:57,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:03:57,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:03:57,518 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:03:57,518 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:03:57,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:03:57,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:03:57,519 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:03:57,522 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 -> 36a7fbf0251a834bd3c02a6463e340d350bcabae [2019-11-27 11:03:58,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:03:58,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:03:58,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:03:58,253 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:03:58,254 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:03:58,255 INFO L428 ainManager$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-spinlock_drivers-net-usb-smsc75xx.cil.i [2019-11-27 11:03:58,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c05815726/443002acdb9349a9b6a6c33a5c51781b/FLAG3dcd41041 [2019-11-27 11:04:00,321 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:04:00,324 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2019-11-27 11:04:00,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c05815726/443002acdb9349a9b6a6c33a5c51781b/FLAG3dcd41041 [2019-11-27 11:04:00,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c05815726/443002acdb9349a9b6a6c33a5c51781b [2019-11-27 11:04:00,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:04:00,491 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:04:00,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:04:00,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:04:00,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:04:00,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:04:00" (1/1) ... [2019-11-27 11:04:00,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daea74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:00, skipping insertion in model container [2019-11-27 11:04:00,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:04:00" (1/1) ... [2019-11-27 11:04:00,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:04:00,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:04:07,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:04:07,389 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:04:08,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:04:10,556 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:04:10,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:10 WrapperNode [2019-11-27 11:04:10,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:04:10,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:04:10,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:04:10,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:04:10,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:10" (1/1) ... [2019-11-27 11:04:10,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:10" (1/1) ... [2019-11-27 11:04:13,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:04:13,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:04:13,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:04:13,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:04:13,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:10" (1/1) ... [2019-11-27 11:04:13,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:10" (1/1) ... [2019-11-27 11:04:14,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:10" (1/1) ... [2019-11-27 11:04:14,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:10" (1/1) ... [2019-11-27 11:04:16,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:10" (1/1) ... [2019-11-27 11:04:16,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:10" (1/1) ... [2019-11-27 11:04:17,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:04:10" (1/1) ... [2019-11-27 11:04:17,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:04:17,989 INFO L168 Benchmark]: Toolchain (without parser) took 17491.61 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 643.9 MB in the end (delta: 306.3 MB). Peak memory consumption was 395.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:04:17,990 INFO L168 Benchmark]: CDTParser took 1.76 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 11:04:18,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10065.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 809.4 MB in the end (delta: 140.7 MB). Peak memory consumption was 274.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:04:18,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 3257.99 ms. Allocated memory is still 1.0 GB. Free memory was 809.4 MB in the beginning and 687.5 MB in the end (delta: 121.9 MB). Peak memory consumption was 177.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:04:18,003 INFO L168 Benchmark]: Boogie Preprocessor took 4159.87 ms. Allocated memory is still 1.0 GB. Free memory was 687.5 MB in the beginning and 643.9 MB in the end (delta: 43.6 MB). Peak memory consumption was 132.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:04:18,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76 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 10065.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 809.4 MB in the end (delta: 140.7 MB). Peak memory consumption was 274.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3257.99 ms. Allocated memory is still 1.0 GB. Free memory was 809.4 MB in the beginning and 687.5 MB in the end (delta: 121.9 MB). Peak memory consumption was 177.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4159.87 ms. Allocated memory is still 1.0 GB. Free memory was 687.5 MB in the beginning and 643.9 MB in the end (delta: 43.6 MB). Peak memory consumption was 132.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...