./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.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 33554532da3312166c68a54e8fdb6ee72fbf1116 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.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 33554532da3312166c68a54e8fdb6ee72fbf1116 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:09:51,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:09:51,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:09:51,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:09:51,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:09:51,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:09:51,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:09:51,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:09:51,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:09:51,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:09:51,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:09:51,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:09:51,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:09:51,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:09:51,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:09:51,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:09:51,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:09:51,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:09:51,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:09:51,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:09:51,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:09:51,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:09:51,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:09:51,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:09:51,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:09:51,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:09:51,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:09:51,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:09:51,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:09:51,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:09:51,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:09:51,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:09:51,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:09:51,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:09:51,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:09:51,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:09:51,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:09:51,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:09:51,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:09:51,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:09:51,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:09:51,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:09:52,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:09:52,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:09:52,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:09:52,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:09:52,029 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:09:52,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:09:52,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:09:52,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:09:52,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:09:52,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:09:52,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:09:52,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:09:52,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:09:52,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:09:52,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:09:52,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:09:52,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:09:52,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:09:52,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:09:52,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:09:52,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:09:52,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:09:52,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:09:52,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:09:52,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:09:52,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:09:52,041 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 -> 33554532da3312166c68a54e8fdb6ee72fbf1116 [2019-11-27 11:09:52,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:09:52,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:09:52,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:09:52,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:09:52,526 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:09:52,527 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-11-27 11:09:52,638 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/310c16cee/e442ee79595d45c0beaf230030602fdf/FLAG25bdf2a44 [2019-11-27 11:09:54,003 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:09:54,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-11-27 11:09:54,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/310c16cee/e442ee79595d45c0beaf230030602fdf/FLAG25bdf2a44 [2019-11-27 11:09:54,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/310c16cee/e442ee79595d45c0beaf230030602fdf [2019-11-27 11:09:54,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:09:54,208 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:09:54,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:09:54,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:09:54,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:09:54,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:09:54" (1/1) ... [2019-11-27 11:09:54,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63872641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:09:54, skipping insertion in model container [2019-11-27 11:09:54,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:09:54" (1/1) ... [2019-11-27 11:09:54,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:09:54,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:10:00,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:10:00,259 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:10:00,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:10:02,602 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:10:02,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:02 WrapperNode [2019-11-27 11:10:02,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:10:02,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:10:02,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:10:02,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:10:02,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:02" (1/1) ... [2019-11-27 11:10:02,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:02" (1/1) ... [2019-11-27 11:10:07,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:10:07,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:10:07,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:10:07,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:10:07,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:02" (1/1) ... [2019-11-27 11:10:07,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:02" (1/1) ... [2019-11-27 11:10:07,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:02" (1/1) ... [2019-11-27 11:10:07,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:02" (1/1) ... [2019-11-27 11:10:09,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:02" (1/1) ... [2019-11-27 11:10:09,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:02" (1/1) ... [2019-11-27 11:10:09,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:02" (1/1) ... [2019-11-27 11:10:10,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:10:10,483 INFO L168 Benchmark]: Toolchain (without parser) took 16272.89 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 520.5 MB in the end (delta: 422.6 MB). Peak memory consumption was 502.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:10,486 INFO L168 Benchmark]: CDTParser took 0.53 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 11:10:10,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8397.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 887.8 MB in the end (delta: 55.3 MB). Peak memory consumption was 307.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:10,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 4475.70 ms. Allocated memory is still 1.0 GB. Free memory was 887.8 MB in the beginning and 684.7 MB in the end (delta: 203.1 MB). Peak memory consumption was 358.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:10,494 INFO L168 Benchmark]: Boogie Preprocessor took 3392.83 ms. Allocated memory is still 1.0 GB. Free memory was 684.7 MB in the beginning and 520.5 MB in the end (delta: 164.2 MB). Peak memory consumption was 244.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:10,505 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 8397.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 887.8 MB in the end (delta: 55.3 MB). Peak memory consumption was 307.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4475.70 ms. Allocated memory is still 1.0 GB. Free memory was 887.8 MB in the beginning and 684.7 MB in the end (delta: 203.1 MB). Peak memory consumption was 358.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3392.83 ms. Allocated memory is still 1.0 GB. Free memory was 684.7 MB in the beginning and 520.5 MB in the end (delta: 164.2 MB). Peak memory consumption was 244.1 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 11:10:13,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:10:13,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:10:13,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:10:13,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:10:13,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:10:13,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:10:13,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:10:13,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:10:13,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:10:13,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:10:13,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:10:13,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:10:13,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:10:13,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:10:13,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:10:13,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:10:13,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:10:13,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:10:13,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:10:13,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:10:13,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:10:13,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:10:13,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:10:13,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:10:13,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:10:13,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:10:13,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:10:13,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:10:13,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:10:13,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:10:13,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:10:13,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:10:13,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:10:13,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:10:13,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:10:13,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:10:13,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:10:13,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:10:13,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:10:13,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:10:13,513 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:10:13,541 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:10:13,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:10:13,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:10:13,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:10:13,547 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:10:13,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:10:13,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:10:13,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:10:13,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:10:13,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:10:13,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:10:13,552 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:10:13,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:10:13,552 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:10:13,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:10:13,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:10:13,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:10:13,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:10:13,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:10:13,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:10:13,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:10:13,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:10:13,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:10:13,556 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:10:13,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:10:13,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:10:13,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:10:13,557 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:10:13,557 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 -> 33554532da3312166c68a54e8fdb6ee72fbf1116 [2019-11-27 11:10:14,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:10:14,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:10:14,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:10:14,038 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:10:14,041 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:10:14,042 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-11-27 11:10:14,146 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66920f5d8/de41f07aa3524e2288a249723a34e6f8/FLAG5cd1a38a8 [2019-11-27 11:10:15,493 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:10:15,497 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-11-27 11:10:15,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66920f5d8/de41f07aa3524e2288a249723a34e6f8/FLAG5cd1a38a8 [2019-11-27 11:10:15,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66920f5d8/de41f07aa3524e2288a249723a34e6f8 [2019-11-27 11:10:15,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:10:15,711 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:10:15,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:10:15,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:10:15,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:10:15,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:10:15" (1/1) ... [2019-11-27 11:10:15,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e74b162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:15, skipping insertion in model container [2019-11-27 11:10:15,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:10:15" (1/1) ... [2019-11-27 11:10:15,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:10:16,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:10:21,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:10:21,375 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:10:22,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:10:24,136 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:10:24,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:24 WrapperNode [2019-11-27 11:10:24,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:10:24,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:10:24,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:10:24,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:10:24,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:24" (1/1) ... [2019-11-27 11:10:24,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:24" (1/1) ... [2019-11-27 11:10:29,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:10:29,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:10:29,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:10:29,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:10:29,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:24" (1/1) ... [2019-11-27 11:10:29,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:24" (1/1) ... [2019-11-27 11:10:29,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:24" (1/1) ... [2019-11-27 11:10:29,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:24" (1/1) ... [2019-11-27 11:10:31,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:24" (1/1) ... [2019-11-27 11:10:31,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:24" (1/1) ... [2019-11-27 11:10:32,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:24" (1/1) ... [2019-11-27 11:10:32,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:10:32,601 INFO L168 Benchmark]: Toolchain (without parser) took 16888.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 571.9 MB in the end (delta: 371.1 MB). Peak memory consumption was 514.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:32,604 INFO L168 Benchmark]: CDTParser took 0.22 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 11:10:32,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8420.05 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 844.1 MB in the end (delta: 99.0 MB). Peak memory consumption was 306.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:32,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 4876.72 ms. Allocated memory is still 1.0 GB. Free memory was 844.1 MB in the beginning and 752.0 MB in the end (delta: 92.1 MB). Peak memory consumption was 313.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:32,613 INFO L168 Benchmark]: Boogie Preprocessor took 3575.82 ms. Allocated memory is still 1.0 GB. Free memory was 752.0 MB in the beginning and 571.9 MB in the end (delta: 180.1 MB). Peak memory consumption was 323.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:32,624 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 8420.05 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 844.1 MB in the end (delta: 99.0 MB). Peak memory consumption was 306.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4876.72 ms. Allocated memory is still 1.0 GB. Free memory was 844.1 MB in the beginning and 752.0 MB in the end (delta: 92.1 MB). Peak memory consumption was 313.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3575.82 ms. Allocated memory is still 1.0 GB. Free memory was 752.0 MB in the beginning and 571.9 MB in the end (delta: 180.1 MB). Peak memory consumption was 323.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...