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-wan-farsync_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:53:11,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:53:11,414 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:53:11,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:53:11,459 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:53:11,460 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:53:11,464 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:53:11,469 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:53:11,475 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:53:11,476 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:53:11,489 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:53:11,489 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:53:11,493 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:53:11,494 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:53:11,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:53:11,506 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:53:11,511 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:53:11,517 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:53:11,528 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:53:11,531 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:53:11,532 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:53:11,539 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:53:11,544 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 09:53:11,574 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 09:53:11,616 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:53:11,617 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:53:11,623 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:53:11,623 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:53:11,627 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:53:11,627 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:53:11,627 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:53:11,628 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:53:11,631 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:53:11,631 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:53:11,631 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:53:11,631 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:53:11,632 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:53:11,632 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:53:11,632 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:53:11,634 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:53:11,634 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:53:11,634 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:53:11,634 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:53:11,634 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:53:11,636 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:53:11,636 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:53:11,637 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:53:11,640 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:53:11,640 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:53:11,640 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:53:11,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:53:11,641 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:53:11,641 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 09:53:11,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:53:11,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:53:11,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:53:11,797 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:53:11,798 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:53:11,799 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wan-farsync_true-unreach-call.cil.c [2018-11-27 09:53:11,953 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/984bf62b0/39711771f9304e5aa372e32a548f86ed/FLAG869018ddd [2018-11-27 09:53:13,958 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:53:13,962 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wan-farsync_true-unreach-call.cil.c [2018-11-27 09:53:14,107 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/984bf62b0/39711771f9304e5aa372e32a548f86ed/FLAG869018ddd [2018-11-27 09:53:14,244 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/984bf62b0/39711771f9304e5aa372e32a548f86ed [2018-11-27 09:53:14,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:53:14,276 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:53:14,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:53:14,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:53:14,291 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:53:14,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:14" (1/1) ... [2018-11-27 09:53:14,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57b21680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:14, skipping insertion in model container [2018-11-27 09:53:14,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:14" (1/1) ... [2018-11-27 09:53:14,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:53:14,699 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:53:21,291 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:53:21,433 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:53:22,568 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:53:24,581 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:53:24,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24 WrapperNode [2018-11-27 09:53:24,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:53:24,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:53:24,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:53:24,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:53:24,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24" (1/1) ... [2018-11-27 09:53:24,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24" (1/1) ... [2018-11-27 09:53:24,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24" (1/1) ... [2018-11-27 09:53:24,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24" (1/1) ... [2018-11-27 09:53:25,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24" (1/1) ... [2018-11-27 09:53:25,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24" (1/1) ... [2018-11-27 09:53:25,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:24" (1/1) ... [2018-11-27 09:53:25,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:53:25,864 INFO L168 Benchmark]: Toolchain (without parser) took 11593.20 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: 447.1 MB). Peak memory consumption was 447.1 MB. Max. memory is 3.9 GB. [2018-11-27 09:53:25,872 INFO L168 Benchmark]: CDTParser took 0.22 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 09:53:25,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10300.93 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: 368.2 MB). Peak memory consumption was 368.2 MB. Max. memory is 3.9 GB. [2018-11-27 09:53:25,875 INFO L168 Benchmark]: Boogie Preprocessor took 1271.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 3.9 GB. [2018-11-27 09:53:25,884 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 0.22 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 10300.93 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: 368.2 MB). Peak memory consumption was 368.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1271.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...