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-tun_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:53:07,978 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:53:07,981 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:53:08,020 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:53:08,023 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:53:08,024 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:53:08,029 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:53:08,033 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:53:08,040 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:53:08,045 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:53:08,046 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:53:08,046 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:53:08,054 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:53:08,056 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:53:08,066 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:53:08,067 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:53:08,074 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:53:08,079 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:53:08,092 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:53:08,094 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:53:08,100 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:53:08,107 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:53:08,116 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 09:53:08,145 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 [2018-11-27 09:53:08,193 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:53:08,200 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:53:08,201 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:53:08,201 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:53:08,203 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:53:08,203 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:53:08,203 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:53:08,204 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:53:08,204 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:53:08,204 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:53:08,204 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:53:08,204 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:53:08,210 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:53:08,210 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:53:08,210 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:53:08,211 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:53:08,211 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:53:08,211 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:53:08,211 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:53:08,211 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:53:08,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:53:08,212 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:53:08,212 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:53:08,212 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:53:08,213 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:53:08,213 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:53:08,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:53:08,213 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:53:08,213 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 09:53:08,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:53:08,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:53:08,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:53:08,373 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:53:08,373 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:53:08,379 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-tun_true-unreach-call.cil.c [2018-11-27 09:53:08,545 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbe5f8c8f/9665b5a7781c4c899f3935433e5bc4da/FLAGc5a217a57 [2018-11-27 09:53:10,740 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:53:10,747 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-tun_true-unreach-call.cil.c [2018-11-27 09:53:10,910 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbe5f8c8f/9665b5a7781c4c899f3935433e5bc4da/FLAGc5a217a57 [2018-11-27 09:53:10,951 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbe5f8c8f/9665b5a7781c4c899f3935433e5bc4da [2018-11-27 09:53:10,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:53:10,981 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:53:10,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:53:10,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:53:10,992 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:53:10,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:10" (1/1) ... [2018-11-27 09:53:11,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa71a87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:10, skipping insertion in model container [2018-11-27 09:53:11,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:10" (1/1) ... [2018-11-27 09:53:11,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:53:11,438 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:53:21,216 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:53:21,386 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:53:23,160 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:53:26,282 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:53:26,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26 WrapperNode [2018-11-27 09:53:26,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:53:26,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:53:26,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:53:26,285 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:53:26,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26" (1/1) ... [2018-11-27 09:53:26,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26" (1/1) ... [2018-11-27 09:53:26,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26" (1/1) ... [2018-11-27 09:53:26,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26" (1/1) ... [2018-11-27 09:53:27,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26" (1/1) ... [2018-11-27 09:53:27,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26" (1/1) ... [2018-11-27 09:53:27,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:26" (1/1) ... [2018-11-27 09:53:27,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:53:27,496 INFO L168 Benchmark]: Toolchain (without parser) took 16523.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 335.2 MB). Peak memory consumption was 335.2 MB. Max. memory is 3.9 GB. [2018-11-27 09:53:27,499 INFO L168 Benchmark]: CDTParser took 0.42 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. [2018-11-27 09:53:27,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15301.24 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: 247.1 MB). Peak memory consumption was 519.2 MB. Max. memory is 3.9 GB. [2018-11-27 09:53:27,500 INFO L168 Benchmark]: Boogie Preprocessor took 1206.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 3.9 GB. [2018-11-27 09:53:27,509 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 0.42 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 15301.24 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: 247.1 MB). Peak memory consumption was 519.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1206.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...