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-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-intel-ixgb-ixgb_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:49:19,127 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:49:19,129 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:49:19,169 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:49:19,170 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:49:19,171 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:49:19,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:49:19,183 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:49:19,185 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:49:19,190 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:49:19,194 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:49:19,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:49:19,199 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:49:19,200 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:49:19,204 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:49:19,205 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:49:19,219 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:49:19,224 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:49:19,232 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:49:19,233 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:49:19,239 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:49:19,242 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:49:19,248 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:49:19,248 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:49:19,254 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:49:19,255 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:49:19,256 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:49:19,263 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:49:19,264 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:49:19,265 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:49:19,270 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:49:19,271 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:49:19,271 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:49:19,272 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:49:19,278 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:49:19,279 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:49:19,280 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 09:49:19,327 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:49:19,328 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:49:19,332 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:49:19,332 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:49:19,339 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:49:19,339 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:49:19,339 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:49:19,340 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:49:19,340 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:49:19,340 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:49:19,340 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:49:19,340 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:49:19,341 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:49:19,341 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:49:19,341 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:49:19,341 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:49:19,341 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:49:19,347 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:49:19,347 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:49:19,347 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:49:19,348 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:49:19,348 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:49:19,348 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:49:19,348 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:49:19,349 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:49:19,349 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:49:19,350 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:49:19,350 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:49:19,350 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 09:49:19,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:49:19,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:49:19,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:49:19,498 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:49:19,498 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:49:19,501 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-intel-ixgb-ixgb_true-unreach-call.cil.c [2018-11-27 09:49:19,674 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b42e6ef40/94604947764a4447b0f8b1a6134bab68/FLAG1b7de7bea [2018-11-27 09:49:22,005 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:49:22,009 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-intel-ixgb-ixgb_true-unreach-call.cil.c [2018-11-27 09:49:22,168 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b42e6ef40/94604947764a4447b0f8b1a6134bab68/FLAG1b7de7bea [2018-11-27 09:49:22,209 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b42e6ef40/94604947764a4447b0f8b1a6134bab68 [2018-11-27 09:49:22,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:49:22,245 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:49:22,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:49:22,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:49:22,261 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:49:22,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:49:22" (1/1) ... [2018-11-27 09:49:22,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a835d19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:22, skipping insertion in model container [2018-11-27 09:49:22,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:49:22" (1/1) ... [2018-11-27 09:49:22,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:49:22,797 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:49:34,338 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:49:34,630 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:49:36,235 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:49:39,891 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:49:39,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:39 WrapperNode [2018-11-27 09:49:39,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:49:39,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:49:39,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:49:39,896 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:49:39,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:39" (1/1) ... [2018-11-27 09:49:39,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:39" (1/1) ... [2018-11-27 09:49:40,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:39" (1/1) ... [2018-11-27 09:49:40,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:39" (1/1) ... [2018-11-27 09:49:41,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:39" (1/1) ... [2018-11-27 09:49:41,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:39" (1/1) ... [2018-11-27 09:49:41,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:49:39" (1/1) ... [2018-11-27 09:49:42,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:49:42,070 INFO L168 Benchmark]: Toolchain (without parser) took 19829.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.2 MB). Peak memory consumption was 582.2 MB. Max. memory is 3.9 GB. [2018-11-27 09:49:42,077 INFO L168 Benchmark]: CDTParser took 2.32 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 09:49:42,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17646.45 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: 392.1 MB). Peak memory consumption was 527.9 MB. Max. memory is 3.9 GB. [2018-11-27 09:49:42,078 INFO L168 Benchmark]: Boogie Preprocessor took 2168.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -377.8 MB). Peak memory consumption was 190.2 MB. Max. memory is 3.9 GB. [2018-11-27 09:49:42,086 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 2.32 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 17646.45 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: 392.1 MB). Peak memory consumption was 527.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 2168.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -377.8 MB). Peak memory consumption was 190.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...