java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wireless-mwifiex-mwifiex_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:37:45,627 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:37:45,632 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:37:45,688 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:37:45,694 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:37:45,696 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:37:45,698 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:37:45,706 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:37:45,720 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:37:45,722 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:37:45,732 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:37:45,732 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:37:45,734 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:37:45,742 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:37:45,743 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:37:45,755 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:37:45,759 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:37:45,768 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:37:45,769 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:37:45,779 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:37:45,788 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 15:37:45,805 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:37:45,808 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:37:45,808 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 [2018-09-13 15:37:45,851 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:37:45,851 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:37:45,852 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:37:45,855 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:37:45,856 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:37:45,857 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:37:45,857 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:37:45,857 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:37:45,857 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:37:45,859 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:37:45,859 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:37:45,859 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:37:45,859 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:37:45,859 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:37:45,859 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:37:45,860 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:37:45,860 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:37:45,860 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:37:45,860 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:37:45,864 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:37:45,864 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:37:45,864 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:37:45,864 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:37:45,865 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:37:45,865 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:37:45,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:37:45,865 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:37:45,868 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-13 15:37:46,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:37:46,044 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:37:46,055 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:37:46,060 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:37:46,064 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:37:46,065 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-wireless-mwifiex-mwifiex_true-unreach-call.cil.c [2018-09-13 15:37:48,198 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:37:48,210 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:37:48,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:37:48,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:37:48,230 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:37:48,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:37:48" (1/1) ... [2018-09-13 15:37:48,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e4174ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:48, skipping insertion in model container [2018-09-13 15:37:48,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:37:48" (1/1) ... [2018-09-13 15:37:48,292 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:37:50,654 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:37:55,194 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:37:58,491 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:37:59,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:59 WrapperNode [2018-09-13 15:37:59,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:37:59,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:37:59,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:37:59,702 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:37:59,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:59" (1/1) ... [2018-09-13 15:37:59,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:59" (1/1) ... [2018-09-13 15:38:00,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:59" (1/1) ... [2018-09-13 15:38:00,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:59" (1/1) ... [2018-09-13 15:38:02,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:59" (1/1) ... [2018-09-13 15:38:02,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:59" (1/1) ... [2018-09-13 15:38:03,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:37:59" (1/1) ... [2018-09-13 15:38:04,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:38:04,228 INFO L168 Benchmark]: Toolchain (without parser) took 16026.55 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 119.5 MB). Peak memory consumption was 620.2 MB. Max. memory is 1.9 GB. [2018-09-13 15:38:04,235 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 15:38:04,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11487.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 224.7 MB). Peak memory consumption was 527.5 MB. Max. memory is 1.9 GB. [2018-09-13 15:38:04,240 INFO L168 Benchmark]: Boogie Preprocessor took 4522.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: -105.2 MB). Peak memory consumption was 395.5 MB. Max. memory is 1.9 GB. [2018-09-13 15:38:04,246 INFO L344 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 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 11487.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 224.7 MB). Peak memory consumption was 527.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 4522.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: -105.2 MB). Peak memory consumption was 395.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...