./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-ethernet-dlink-sundance.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-ethernet-dlink-sundance.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 7875fe4f78f9a96a86b89f920921aa68a8372815 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-ethernet-dlink-sundance.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 7875fe4f78f9a96a86b89f920921aa68a8372815 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:02:35,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:35,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:35,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:35,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:35,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:35,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:35,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:35,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:35,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:35,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:35,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:35,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:35,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:35,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:02:35,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:02:35,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:02:35,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:02:35,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:02:35,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:02:35,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:02:35,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:02:35,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:02:35,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:02:35,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:02:35,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:02:35,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:02:35,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:02:35,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:02:35,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:02:35,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:02:35,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:02:35,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:02:35,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:02:35,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:02:35,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:02:35,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:02:35,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:02:35,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:02:35,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:02:35,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:02:35,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:02:35,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:02:35,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:02:35,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:02:35,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:02:35,696 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:02:35,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:02:35,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:02:35,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:02:35,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:02:35,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:02:35,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:02:35,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:02:35,701 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:02:35,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:02:35,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:02:35,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:02:35,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:02:35,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:02:35,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:02:35,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:02:35,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:02:35,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:02:35,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:02:35,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:02:35,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:02:35,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:02:35,707 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 -> 7875fe4f78f9a96a86b89f920921aa68a8372815 [2019-11-27 11:02:36,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:02:36,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:02:36,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:02:36,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:02:36,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:02:36,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2019-11-27 11:02:36,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/434ee67f0/35bd0ee8344d4082af6617c10ecb9961/FLAG2713bdc94 [2019-11-27 11:02:38,155 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:02:38,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2019-11-27 11:02:38,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/434ee67f0/35bd0ee8344d4082af6617c10ecb9961/FLAG2713bdc94 [2019-11-27 11:02:38,504 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/434ee67f0/35bd0ee8344d4082af6617c10ecb9961 [2019-11-27 11:02:38,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:02:38,515 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:02:38,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:38,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:02:38,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:02:38,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:38" (1/1) ... [2019-11-27 11:02:38,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6762ddd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:38, skipping insertion in model container [2019-11-27 11:02:38,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:38" (1/1) ... [2019-11-27 11:02:38,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:02:38,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:02:46,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:46,532 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:02:47,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:50,186 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:02:50,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:50 WrapperNode [2019-11-27 11:02:50,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:50,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:50,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:02:50,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:02:50,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:50" (1/1) ... [2019-11-27 11:02:50,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:50" (1/1) ... [2019-11-27 11:02:51,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:02:51,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:02:51,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:02:51,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:02:51,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:50" (1/1) ... [2019-11-27 11:02:51,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:50" (1/1) ... [2019-11-27 11:02:52,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:50" (1/1) ... [2019-11-27 11:02:52,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:50" (1/1) ... [2019-11-27 11:02:52,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:50" (1/1) ... [2019-11-27 11:02:52,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:50" (1/1) ... [2019-11-27 11:02:53,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:50" (1/1) ... [2019-11-27 11:02:53,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:02:53,269 INFO L168 Benchmark]: Toolchain (without parser) took 14748.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 775.2 MB in the end (delta: 167.8 MB). Peak memory consumption was 167.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:53,270 INFO L168 Benchmark]: CDTParser took 2.08 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 11:02:53,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11665.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 743.7 MB in the end (delta: 199.3 MB). Peak memory consumption was 266.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:53,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 1539.69 ms. Allocated memory is still 1.0 GB. Free memory was 743.7 MB in the beginning and 878.8 MB in the end (delta: -135.1 MB). Peak memory consumption was 101.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:53,279 INFO L168 Benchmark]: Boogie Preprocessor took 1529.04 ms. Allocated memory is still 1.0 GB. Free memory was 878.8 MB in the beginning and 775.2 MB in the end (delta: 103.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:02:53,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.08 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 11665.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 743.7 MB in the end (delta: 199.3 MB). Peak memory consumption was 266.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1539.69 ms. Allocated memory is still 1.0 GB. Free memory was 743.7 MB in the beginning and 878.8 MB in the end (delta: -135.1 MB). Peak memory consumption was 101.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1529.04 ms. Allocated memory is still 1.0 GB. Free memory was 878.8 MB in the beginning and 775.2 MB in the end (delta: 103.6 MB). Peak memory consumption was 103.6 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 11:02:57,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:57,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:57,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:57,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:57,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:57,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:57,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:57,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:57,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:57,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:57,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:57,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:57,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:57,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:02:57,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:02:57,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:02:57,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:02:57,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:02:57,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:02:57,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:02:57,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:02:57,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:02:57,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:02:57,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:02:57,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:02:57,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:02:57,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:02:57,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:02:57,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:02:57,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:02:57,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:02:57,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:02:57,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:02:57,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:02:57,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:02:57,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:02:57,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:02:57,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:02:57,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:02:57,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:02:57,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:02:57,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:02:57,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:02:57,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:02:57,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:02:57,999 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:02:57,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:02:57,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:02:58,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:02:58,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:02:58,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:02:58,003 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:02:58,003 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:02:58,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:02:58,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:02:58,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:02:58,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:02:58,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:02:58,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:02:58,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:02:58,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:02:58,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:02:58,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:02:58,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:02:58,012 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:02:58,012 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:02:58,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:02:58,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:02:58,013 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:02:58,015 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 -> 7875fe4f78f9a96a86b89f920921aa68a8372815 [2019-11-27 11:02:58,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:02:58,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:02:58,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:02:58,794 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:02:58,798 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:02:58,800 INFO L428 ainManager$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-ethernet-dlink-sundance.cil.i [2019-11-27 11:02:58,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc8a28112/85a0f4ec69fa48b0b908fbf7f10acc51/FLAGf543ee7ec [2019-11-27 11:03:01,165 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:03:01,169 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-ethernet-dlink-sundance.cil.i [2019-11-27 11:03:01,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc8a28112/85a0f4ec69fa48b0b908fbf7f10acc51/FLAGf543ee7ec [2019-11-27 11:03:01,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc8a28112/85a0f4ec69fa48b0b908fbf7f10acc51 [2019-11-27 11:03:01,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:03:01,370 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:03:01,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:01,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:03:01,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:03:01,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:01" (1/1) ... [2019-11-27 11:03:01,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:01, skipping insertion in model container [2019-11-27 11:03:01,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:01" (1/1) ... [2019-11-27 11:03:01,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:03:01,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:03:09,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:09,731 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:03:10,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:13,150 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:13,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:13 WrapperNode [2019-11-27 11:03:13,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:13,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:13,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:13,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:13,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:13" (1/1) ... [2019-11-27 11:03:13,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:13" (1/1) ... [2019-11-27 11:03:14,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:14,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:14,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:14,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:14,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:13" (1/1) ... [2019-11-27 11:03:14,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:13" (1/1) ... [2019-11-27 11:03:14,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:13" (1/1) ... [2019-11-27 11:03:14,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:13" (1/1) ... [2019-11-27 11:03:15,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:13" (1/1) ... [2019-11-27 11:03:15,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:13" (1/1) ... [2019-11-27 11:03:15,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:13" (1/1) ... [2019-11-27 11:03:16,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:16,125 INFO L168 Benchmark]: Toolchain (without parser) took 14751.35 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 758.1 MB in the end (delta: 192.2 MB). Peak memory consumption was 192.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:16,129 INFO L168 Benchmark]: CDTParser took 0.33 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 11:03:16,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11778.07 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 719.5 MB in the end (delta: 230.7 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:16,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 1479.28 ms. Allocated memory is still 1.0 GB. Free memory was 719.5 MB in the beginning and 865.1 MB in the end (delta: -145.6 MB). Peak memory consumption was 77.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:16,145 INFO L168 Benchmark]: Boogie Preprocessor took 1482.00 ms. Allocated memory is still 1.0 GB. Free memory was 865.1 MB in the beginning and 758.1 MB in the end (delta: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:16,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 11778.07 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 719.5 MB in the end (delta: 230.7 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1479.28 ms. Allocated memory is still 1.0 GB. Free memory was 719.5 MB in the beginning and 865.1 MB in the end (delta: -145.6 MB). Peak memory consumption was 77.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1482.00 ms. Allocated memory is still 1.0 GB. Free memory was 865.1 MB in the beginning and 758.1 MB in the end (delta: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...