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__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-calxeda-xgmac_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:28:43,253 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:28:43,260 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:28:43,289 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:28:43,289 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:28:43,291 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:28:43,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:28:43,303 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:28:43,307 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:28:43,320 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:28:43,321 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:28:43,322 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:28:43,323 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:28:43,331 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:28:43,332 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:28:43,333 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:28:43,341 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:28:43,344 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:28:43,353 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:28:43,360 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:28:43,362 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:28:43,370 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:28:43,377 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 17:28:43,408 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 17:28:43,459 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:28:43,460 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:28:43,461 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:28:43,461 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:28:43,468 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:28:43,468 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:28:43,468 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:28:43,469 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:28:43,469 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:28:43,469 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:28:43,469 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:28:43,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:28:43,476 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:28:43,476 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:28:43,476 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:28:43,477 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:28:43,477 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:28:43,477 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:28:43,477 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:28:43,478 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:28:43,478 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:28:43,478 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:28:43,478 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:28:43,478 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:28:43,479 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:28:43,482 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:28:43,482 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:28:43,483 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:28:43,483 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 17:28:43,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:28:43,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:28:43,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:28:43,666 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:28:43,667 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:28:43,667 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-calxeda-xgmac_true-unreach-call.cil.c [2018-11-26 17:28:43,755 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e69fc26e/8b1ba550fa044f458d1fc80e6dd9e422/FLAG83f520460 [2018-11-26 17:28:45,897 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:28:45,902 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-calxeda-xgmac_true-unreach-call.cil.c [2018-11-26 17:28:46,044 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e69fc26e/8b1ba550fa044f458d1fc80e6dd9e422/FLAG83f520460 [2018-11-26 17:28:46,446 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e69fc26e/8b1ba550fa044f458d1fc80e6dd9e422 [2018-11-26 17:28:46,472 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:28:46,475 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:28:46,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:28:46,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:28:46,491 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:28:46,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:28:46" (1/1) ... [2018-11-26 17:28:46,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf6b241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:28:46, skipping insertion in model container [2018-11-26 17:28:46,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:28:46" (1/1) ... [2018-11-26 17:28:46,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:28:46,942 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:28:56,569 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:28:56,834 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:28:57,804 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:29:01,382 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:29:01,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:01 WrapperNode [2018-11-26 17:29:01,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:29:01,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:29:01,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:29:01,386 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:29:01,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:01" (1/1) ... [2018-11-26 17:29:01,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:01" (1/1) ... [2018-11-26 17:29:01,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:01" (1/1) ... [2018-11-26 17:29:01,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:01" (1/1) ... [2018-11-26 17:29:02,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:01" (1/1) ... [2018-11-26 17:29:02,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:01" (1/1) ... [2018-11-26 17:29:02,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:01" (1/1) ... [2018-11-26 17:29:02,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:29:02,495 INFO L168 Benchmark]: Toolchain (without parser) took 16018.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 3.9 GB. [2018-11-26 17:29:02,501 INFO L168 Benchmark]: CDTParser took 0.20 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 17:29:02,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14903.81 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: 30.2 MB). Peak memory consumption was 511.7 MB. Max. memory is 3.9 GB. [2018-11-26 17:29:02,506 INFO L168 Benchmark]: Boogie Preprocessor took 1099.58 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 3.9 GB. [2018-11-26 17:29:02,512 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 0.20 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 14903.81 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: 30.2 MB). Peak memory consumption was 511.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1099.58 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...