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-kernel-locking-spinlock__drivers-net-ethernet-intel-e1000-e1000_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:30:27,837 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:30:27,842 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:30:27,864 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:30:27,865 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:30:27,866 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:30:27,870 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:30:27,872 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:30:27,877 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:30:27,881 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:30:27,882 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:30:27,882 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:30:27,885 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:30:27,886 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:30:27,887 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:30:27,887 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:30:27,888 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:30:27,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:30:27,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:30:27,909 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:30:27,915 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:30:27,919 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:30:27,920 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 17:30:27,935 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:30:27,935 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:30:27,936 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:30:27,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:30:27,940 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 17:30:27,976 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:30:27,976 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:30:27,977 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:30:27,977 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:30:27,978 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:30:27,978 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:30:27,978 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:30:27,978 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:30:27,978 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:30:27,979 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:30:27,982 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:30:27,982 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:30:27,982 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:30:27,982 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:30:27,982 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:30:27,982 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:30:27,983 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:30:27,983 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:30:27,983 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:30:27,983 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:30:27,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:30:27,983 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:30:27,983 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:30:27,986 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:30:27,986 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:30:27,986 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:30:27,986 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:30:27,986 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:30:27,988 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 17:30:28,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:30:28,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:30:28,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:30:28,108 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:30:28,110 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:30:28,111 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-e1000-e1000_true-unreach-call.cil.c [2018-11-26 17:30:28,204 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ba2bfa5/6e63b7adf7dc4dd793075629440a751a/FLAG754e92991 [2018-11-26 17:30:29,877 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:30:29,883 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-e1000-e1000_true-unreach-call.cil.c [2018-11-26 17:30:30,089 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ba2bfa5/6e63b7adf7dc4dd793075629440a751a/FLAG754e92991 [2018-11-26 17:30:30,193 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ba2bfa5/6e63b7adf7dc4dd793075629440a751a [2018-11-26 17:30:30,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:30:30,220 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:30:30,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:30:30,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:30:30,231 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:30:30,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:30:30" (1/1) ... [2018-11-26 17:30:30,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d66a99a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:30:30, skipping insertion in model container [2018-11-26 17:30:30,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:30:30" (1/1) ... [2018-11-26 17:30:30,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:30:30,903 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:30:47,092 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:30:47,301 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:30:49,325 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:30:52,780 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:30:52,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:30:52 WrapperNode [2018-11-26 17:30:52,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:30:52,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:30:52,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:30:52,783 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:30:52,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:30:52" (1/1) ... [2018-11-26 17:30:52,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:30:52" (1/1) ... [2018-11-26 17:30:53,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:30:52" (1/1) ... [2018-11-26 17:30:53,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:30:52" (1/1) ... [2018-11-26 17:30:54,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:30:52" (1/1) ... [2018-11-26 17:30:54,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:30:52" (1/1) ... [2018-11-26 17:30:54,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:30:52" (1/1) ... [2018-11-26 17:30:55,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:30:55,233 INFO L168 Benchmark]: Toolchain (without parser) took 25017.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.3 GB in the end (delta: 586.5 MB). Peak memory consumption was 586.5 MB. Max. memory is 3.9 GB. [2018-11-26 17:30:55,239 INFO L168 Benchmark]: CDTParser took 0.16 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 17:30:55,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22561.46 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: 180.4 MB). Peak memory consumption was 657.2 MB. Max. memory is 3.9 GB. [2018-11-26 17:30:55,240 INFO L168 Benchmark]: Boogie Preprocessor took 2447.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.3 GB in the end (delta: 406.1 MB). Peak memory consumption was 406.1 MB. Max. memory is 3.9 GB. [2018-11-26 17:30:55,247 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 0.16 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 22561.46 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: 180.4 MB). Peak memory consumption was 657.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 2447.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.3 GB in the end (delta: 406.1 MB). Peak memory consumption was 406.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...