java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 0.1.23-82208a2 [2018-10-17 13:30:37,786 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 13:30:37,793 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 13:30:37,826 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 13:30:37,829 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 13:30:37,830 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 13:30:37,837 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 13:30:37,840 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 13:30:37,848 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 13:30:37,849 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 13:30:37,850 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 13:30:37,856 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 13:30:37,857 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 13:30:37,858 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 13:30:37,870 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 13:30:37,875 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 13:30:37,876 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 13:30:37,878 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 13:30:37,885 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 13:30:37,892 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 13:30:37,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 13:30:37,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 13:30:37,908 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-17 13:30:37,930 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 13:30:37,931 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 13:30:37,932 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 13:30:37,936 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 13:30:37,936 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 [2018-10-17 13:30:37,982 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 13:30:37,982 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 13:30:37,984 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-17 13:30:37,990 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-17 13:30:37,991 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 13:30:37,991 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 13:30:37,992 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 13:30:37,992 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 13:30:37,992 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-17 13:30:37,992 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 13:30:37,992 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-17 13:30:37,996 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 13:30:37,996 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-17 13:30:37,996 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 13:30:37,997 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-17 13:30:37,997 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 13:30:37,997 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 13:30:37,997 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 13:30:37,998 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 13:30:38,000 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 13:30:38,000 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 13:30:38,001 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 13:30:38,001 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-17 13:30:38,001 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-17 13:30:38,001 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 13:30:38,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-17 13:30:38,004 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-17 13:30:38,004 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-17 13:30:38,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 13:30:38,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 13:30:38,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 13:30:38,183 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 13:30:38,183 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 13:30:38,189 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-tun_true-unreach-call.cil.c [2018-10-17 13:30:38,344 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09823c5be/eb844bd7378a48f8a8a9cd12999190df/FLAGa7a5fabf4 [2018-10-17 13:30:40,488 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 13:30:40,489 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-tun_true-unreach-call.cil.c [2018-10-17 13:30:40,669 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09823c5be/eb844bd7378a48f8a8a9cd12999190df/FLAGa7a5fabf4 [2018-10-17 13:30:40,715 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09823c5be/eb844bd7378a48f8a8a9cd12999190df [2018-10-17 13:30:40,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 13:30:40,753 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 13:30:40,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 13:30:40,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 13:30:40,771 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 13:30:40,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 01:30:40" (1/1) ... [2018-10-17 13:30:40,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c9655c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:30:40, skipping insertion in model container [2018-10-17 13:30:40,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 01:30:40" (1/1) ... [2018-10-17 13:30:40,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 13:30:41,402 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 13:30:59,022 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 13:30:59,415 INFO L189 MainTranslator]: Completed pre-run [2018-10-17 13:31:04,999 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 13:31:07,801 INFO L193 MainTranslator]: Completed translation [2018-10-17 13:31:07,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:31:07 WrapperNode [2018-10-17 13:31:07,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-17 13:31:07,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-17 13:31:07,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-17 13:31:07,803 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-17 13:31:07,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:31:07" (1/1) ... [2018-10-17 13:31:07,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:31:07" (1/1) ... [2018-10-17 13:31:08,087 ERROR L1123 TypeChecker]: C: tun_ethtool_ops [10905]: Undeclared identifier ~#tun_ethtool_ops~0 in IdentifierExpression[~#tun_ethtool_ops~0,GLOBAL] [2018-10-17 13:31:08,091 ERROR L1123 TypeChecker]: C: dev->ethtool_ops = & tun_ethtool_ops [10905]: Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#tun_ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~dev,],offset],IntegerLiteral[476]]]],IntegerLiteral[8]]] [2018-10-17 13:31:08,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:31:07" (1/1) ... [2018-10-17 13:31:08,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:31:07" (1/1) ... [2018-10-17 13:31:08,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:31:07" (1/1) ... [2018-10-17 13:31:08,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:31:07" (1/1) ... [2018-10-17 13:31:09,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:31:07" (1/1) ... [2018-10-17 13:31:09,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-17 13:31:09,175 INFO L168 Benchmark]: Toolchain (without parser) took 28425.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 516.0 MB). Peak memory consumption was 516.0 MB. Max. memory is 3.9 GB. [2018-10-17 13:31:09,181 INFO L168 Benchmark]: CDTParser took 0.46 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. [2018-10-17 13:31:09,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 27043.21 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: 415.6 MB). Peak memory consumption was 521.3 MB. Max. memory is 3.9 GB. [2018-10-17 13:31:09,186 INFO L168 Benchmark]: Boogie Preprocessor took 1368.92 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 100.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 3.9 GB. [2018-10-17 13:31:09,194 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 27043.21 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 415.6 MB). Peak memory consumption was 521.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1368.92 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 100.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 10905]: Type Error Undeclared identifier ~#tun_ethtool_ops~0 in IdentifierExpression[~#tun_ethtool_ops~0,GLOBAL] - TypeErrorResult [Line: 10905]: Type Error Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#tun_ethtool_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~dev,],offset],IntegerLiteral[476]]]],IntegerLiteral[8]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...