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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-dmfe_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 10:30:21,940 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 10:30:21,945 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 10:30:21,978 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 10:30:21,978 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 10:30:21,979 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 10:30:21,989 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 10:30:21,992 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 10:30:21,999 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 10:30:22,004 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 10:30:22,005 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 10:30:22,005 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 10:30:22,012 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 10:30:22,013 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 10:30:22,027 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 10:30:22,028 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 10:30:22,035 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 10:30:22,037 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 10:30:22,046 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 10:30:22,050 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 10:30:22,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 10:30:22,063 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 10:30:22,069 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 10:30:22,096 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-14 10:30:22,147 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 10:30:22,148 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 10:30:22,149 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 10:30:22,150 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 10:30:22,157 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 10:30:22,157 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 10:30:22,157 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 10:30:22,158 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 10:30:22,158 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 10:30:22,158 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 10:30:22,158 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 10:30:22,158 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 10:30:22,164 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 10:30:22,164 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 10:30:22,164 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 10:30:22,165 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 10:30:22,165 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 10:30:22,165 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 10:30:22,165 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 10:30:22,166 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 10:30:22,166 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 10:30:22,166 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 10:30:22,166 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 10:30:22,166 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 10:30:22,170 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 10:30:22,170 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 10:30:22,170 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 10:30:22,171 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 10:30:22,171 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 10:30:22,171 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-14 10:30:22,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 10:30:22,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 10:30:22,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 10:30:22,357 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 10:30:22,358 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 10:30:22,359 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-dmfe_true-unreach-call.cil.c [2018-11-14 10:30:22,512 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c6005766/b1e2535c326b40d0b8c9d82fc280f30a/FLAG75878821c [2018-11-14 10:30:24,750 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 10:30:24,752 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-dmfe_true-unreach-call.cil.c [2018-11-14 10:30:24,899 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c6005766/b1e2535c326b40d0b8c9d82fc280f30a/FLAG75878821c [2018-11-14 10:30:24,946 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c6005766/b1e2535c326b40d0b8c9d82fc280f30a [2018-11-14 10:30:24,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 10:30:24,980 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 10:30:24,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 10:30:24,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 10:30:24,994 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 10:30:25,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:30:24" (1/1) ... [2018-11-14 10:30:25,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b2f1f38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:25, skipping insertion in model container [2018-11-14 10:30:25,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:30:24" (1/1) ... [2018-11-14 10:30:25,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 10:30:25,519 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 10:30:37,902 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:30:38,223 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 10:30:42,831 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:30:45,155 INFO L195 MainTranslator]: Completed translation [2018-11-14 10:30:45,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:45 WrapperNode [2018-11-14 10:30:45,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 10:30:45,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 10:30:45,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 10:30:45,162 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 10:30:45,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:45" (1/1) ... [2018-11-14 10:30:45,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:45" (1/1) ... [2018-11-14 10:30:45,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:45" (1/1) ... [2018-11-14 10:30:45,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:45" (1/1) ... [2018-11-14 10:30:45,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:45" (1/1) ... [2018-11-14 10:30:45,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:45" (1/1) ... [2018-11-14 10:30:45,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:30:45" (1/1) ... [2018-11-14 10:30:46,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 10:30:46,042 INFO L168 Benchmark]: Toolchain (without parser) took 21060.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 300.3 MB). Peak memory consumption was 300.3 MB. Max. memory is 3.9 GB. [2018-11-14 10:30:46,048 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-14 10:30:46,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 20176.00 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: 244.5 MB). Peak memory consumption was 505.7 MB. Max. memory is 3.9 GB. [2018-11-14 10:30:46,053 INFO L168 Benchmark]: Boogie Preprocessor took 873.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 3.9 GB. [2018-11-14 10:30:46,061 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 0.21 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 20176.00 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: 244.5 MB). Peak memory consumption was 505.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 873.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...