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-dec-tulip-de4x5_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:28:45,003 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:28:45,009 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:28:45,045 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:28:45,046 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:28:45,049 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:28:45,051 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:28:45,059 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:28:45,061 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:28:45,062 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:28:45,069 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:28:45,069 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:28:45,074 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:28:45,077 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:28:45,083 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:28:45,085 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:28:45,089 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:28:45,099 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:28:45,102 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:28:45,113 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:28:45,119 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:28:45,122 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:28:45,129 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 17:28:45,151 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:28:45,151 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:28:45,152 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:28:45,153 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:28:45,154 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 17:28:45,203 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:28:45,203 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:28:45,207 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:28:45,208 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:28:45,214 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:28:45,214 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:28:45,214 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:28:45,215 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:28:45,215 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:28:45,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:28:45,215 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:28:45,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:28:45,217 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:28:45,217 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:28:45,217 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:28:45,219 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:28:45,219 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:28:45,219 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:28:45,219 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:28:45,220 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:28:45,220 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:28:45,220 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:28:45,220 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:28:45,221 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:28:45,221 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:28:45,221 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:28:45,221 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:28:45,221 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:28:45,222 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 17:28:45,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:28:45,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:28:45,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:28:45,398 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:28:45,399 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:28:45,400 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-de4x5_true-unreach-call.cil.c [2018-11-26 17:28:45,537 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fab2b544/67104273614944ea80340441e572b6cb/FLAG3aa56d405 [2018-11-26 17:28:47,586 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:28:47,589 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-de4x5_true-unreach-call.cil.c [2018-11-26 17:28:47,744 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fab2b544/67104273614944ea80340441e572b6cb/FLAG3aa56d405 [2018-11-26 17:28:48,171 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fab2b544/67104273614944ea80340441e572b6cb [2018-11-26 17:28:48,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:28:48,193 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:28:48,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:28:48,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:28:48,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:28:48,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:28:48" (1/1) ... [2018-11-26 17:28:48,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7785afeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:28:48, skipping insertion in model container [2018-11-26 17:28:48,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:28:48" (1/1) ... [2018-11-26 17:28:48,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:28:48,847 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:29:02,828 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:29:02,984 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:29:04,487 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:29:07,224 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:29:07,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:07 WrapperNode [2018-11-26 17:29:07,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:29:07,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:29:07,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:29:07,228 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:29:07,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:07" (1/1) ... [2018-11-26 17:29:07,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:07" (1/1) ... [2018-11-26 17:29:07,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:07" (1/1) ... [2018-11-26 17:29:07,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:07" (1/1) ... [2018-11-26 17:29:08,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:07" (1/1) ... [2018-11-26 17:29:08,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:07" (1/1) ... [2018-11-26 17:29:08,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:29:07" (1/1) ... [2018-11-26 17:29:08,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:29:08,876 INFO L168 Benchmark]: Toolchain (without parser) took 20684.33 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: 267.3 MB). Peak memory consumption was 267.3 MB. Max. memory is 3.9 GB. [2018-11-26 17:29:08,882 INFO L168 Benchmark]: CDTParser took 0.23 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 17:29:08,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19030.68 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: 144.7 MB). Peak memory consumption was 524.4 MB. Max. memory is 3.9 GB. [2018-11-26 17:29:08,886 INFO L168 Benchmark]: Boogie Preprocessor took 1642.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 122.7 MB). Peak memory consumption was 122.7 MB. Max. memory is 3.9 GB. [2018-11-26 17:29:08,893 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 0.23 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 19030.68 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: 144.7 MB). Peak memory consumption was 524.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1642.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 122.7 MB). Peak memory consumption was 122.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...