java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wireless-airo_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:34:02,148 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:34:02,154 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:34:02,172 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:34:02,172 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:34:02,178 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:34:02,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:34:02,184 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:34:02,188 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:34:02,189 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:34:02,200 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:34:02,200 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:34:02,201 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:34:02,202 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:34:02,206 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:34:02,207 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:34:02,208 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:34:02,214 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:34:02,215 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:34:02,223 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:34:02,229 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:34:02,230 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:34:02,231 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 17:34:02,252 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-26 17:34:02,285 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:34:02,285 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:34:02,286 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:34:02,286 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:34:02,292 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:34:02,292 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:34:02,292 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:34:02,293 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:34:02,293 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:34:02,293 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:34:02,293 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:34:02,293 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:34:02,293 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:34:02,293 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:34:02,293 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:34:02,294 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:34:02,294 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:34:02,294 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:34:02,294 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:34:02,294 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:34:02,294 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:34:02,294 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:34:02,300 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:34:02,300 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:34:02,300 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:34:02,300 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:34:02,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:34:02,300 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:34:02,301 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 17:34:02,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:34:02,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:34:02,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:34:02,422 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:34:02,425 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:34:02,426 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wireless-airo_true-unreach-call.cil.c [2018-11-26 17:34:02,522 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cc7d5362/69460c8248a24f0aac1a784553a26c6c/FLAG79fa3694d [2018-11-26 17:34:04,032 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:34:04,033 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wireless-airo_true-unreach-call.cil.c [2018-11-26 17:34:04,148 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cc7d5362/69460c8248a24f0aac1a784553a26c6c/FLAG79fa3694d [2018-11-26 17:34:04,502 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cc7d5362/69460c8248a24f0aac1a784553a26c6c [2018-11-26 17:34:04,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:34:04,519 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:34:04,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:34:04,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:34:04,534 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:34:04,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:34:04" (1/1) ... [2018-11-26 17:34:04,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7633f07a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:34:04, skipping insertion in model container [2018-11-26 17:34:04,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:34:04" (1/1) ... [2018-11-26 17:34:04,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:34:04,936 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:34:15,576 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:34:15,715 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:34:17,135 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:34:19,476 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:34:19,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:34:19 WrapperNode [2018-11-26 17:34:19,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:34:19,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:34:19,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:34:19,482 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:34:19,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:34:19" (1/1) ... [2018-11-26 17:34:19,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:34:19" (1/1) ... [2018-11-26 17:34:19,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:34:19" (1/1) ... [2018-11-26 17:34:19,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:34:19" (1/1) ... [2018-11-26 17:34:20,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:34:19" (1/1) ... [2018-11-26 17:34:20,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:34:19" (1/1) ... [2018-11-26 17:34:20,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:34:19" (1/1) ... [2018-11-26 17:34:21,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:34:21,049 INFO L168 Benchmark]: Toolchain (without parser) took 16532.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 380.0 MB). Peak memory consumption was 380.0 MB. Max. memory is 3.9 GB. [2018-11-26 17:34:21,054 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 17:34:21,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14961.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 157.5 MB). Peak memory consumption was 618.9 MB. Max. memory is 3.9 GB. [2018-11-26 17:34:21,060 INFO L168 Benchmark]: Boogie Preprocessor took 1565.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.5 GB in the end (delta: 222.5 MB). Peak memory consumption was 222.5 MB. Max. memory is 3.9 GB. [2018-11-26 17:34:21,062 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 14961.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 157.5 MB). Peak memory consumption was 618.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1565.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.5 GB in the end (delta: 222.5 MB). Peak memory consumption was 222.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...