./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-intel-e100.cil.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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-intel-e100.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 6ba520f90f837040dee1933faac3c76c1f781eb3 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:31:09,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:31:09,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:31:09,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:31:09,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:31:09,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:31:09,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:31:09,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:31:09,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:31:09,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:31:09,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:31:09,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:31:09,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:31:09,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:31:09,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:31:09,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:31:09,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:31:09,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:31:09,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:31:09,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:31:09,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:31:09,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:31:09,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:31:09,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:31:09,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:31:09,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:31:09,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:31:09,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:31:09,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:31:09,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:31:09,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:31:09,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:31:09,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:31:09,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:31:09,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:31:09,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:31:09,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:31:09,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:31:09,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:31:09,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:31:09,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:31:09,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:31:09,413 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:31:09,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:31:09,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:31:09,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:31:09,418 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:31:09,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:31:09,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:31:09,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:31:09,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:31:09,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:31:09,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:31:09,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:31:09,428 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:31:09,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:31:09,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:31:09,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:31:09,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:31:09,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:31:09,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:31:09,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:31:09,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:31:09,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:31:09,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:31:09,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:31:09,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:31:09,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:31:09,439 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 -> 6ba520f90f837040dee1933faac3c76c1f781eb3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:31:10,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:31:10,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:31:10,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:31:10,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:31:10,075 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:31:10,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i [2019-11-20 23:31:10,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85276eaed/492282f2fefa4ac090be191f28b39fea/FLAGac61f0f28 [2019-11-20 23:31:12,299 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:31:12,304 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e100.cil.i [2019-11-20 23:31:12,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85276eaed/492282f2fefa4ac090be191f28b39fea/FLAGac61f0f28 [2019-11-20 23:31:12,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85276eaed/492282f2fefa4ac090be191f28b39fea [2019-11-20 23:31:12,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:31:12,486 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:31:12,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:31:12,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:31:12,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:31:12,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:31:12" (1/1) ... [2019-11-20 23:31:12,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28315bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:12, skipping insertion in model container [2019-11-20 23:31:12,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:31:12" (1/1) ... [2019-11-20 23:31:12,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:31:12,991 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:31:24,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:31:24,447 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:31:25,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:31:28,825 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:31:28,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:28 WrapperNode [2019-11-20 23:31:28,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:31:28,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:31:28,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:31:28,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:31:28,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:28" (1/1) ... [2019-11-20 23:31:29,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:28" (1/1) ... [2019-11-20 23:31:39,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:31:39,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:31:39,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:31:39,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:31:39,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:28" (1/1) ... [2019-11-20 23:31:39,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:28" (1/1) ... [2019-11-20 23:31:41,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:28" (1/1) ... [2019-11-20 23:31:41,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:28" (1/1) ... [2019-11-20 23:31:47,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:28" (1/1) ... [2019-11-20 23:31:48,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:28" (1/1) ... [2019-11-20 23:31:49,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:28" (1/1) ... [2019-11-20 23:31:51,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:31:51,826 INFO L168 Benchmark]: Toolchain (without parser) took 39334.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 63.3 MB in the end (delta: 881.2 MB). Peak memory consumption was 934.0 MB. Max. memory is 12.5 GB. [2019-11-20 23:31:51,830 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-20 23:31:51,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16339.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.4 MB in the end (delta: 228.1 MB). Peak memory consumption was 317.3 MB. Max. memory is 12.5 GB. [2019-11-20 23:31:51,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 10633.66 ms. Allocated memory is still 1.0 GB. Free memory was 716.4 MB in the beginning and 431.1 MB in the end (delta: 285.3 MB). Peak memory consumption was 403.2 MB. Max. memory is 12.5 GB. [2019-11-20 23:31:51,844 INFO L168 Benchmark]: Boogie Preprocessor took 12344.16 ms. Allocated memory is still 1.0 GB. Free memory was 431.1 MB in the beginning and 63.3 MB in the end (delta: 367.8 MB). Peak memory consumption was 420.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:31:51,851 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 16339.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.4 MB in the end (delta: 228.1 MB). Peak memory consumption was 317.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 10633.66 ms. Allocated memory is still 1.0 GB. Free memory was 716.4 MB in the beginning and 431.1 MB in the end (delta: 285.3 MB). Peak memory consumption was 403.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 12344.16 ms. Allocated memory is still 1.0 GB. Free memory was 431.1 MB in the beginning and 63.3 MB in the end (delta: 367.8 MB). Peak memory consumption was 420.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...