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-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-sun-cassini_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-10914cd [2018-11-09 13:00:34,998 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 13:00:35,005 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 13:00:35,046 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 13:00:35,049 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 13:00:35,053 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 13:00:35,055 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 13:00:35,060 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 13:00:35,066 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 13:00:35,067 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 13:00:35,074 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 13:00:35,074 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 13:00:35,075 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 13:00:35,083 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 13:00:35,087 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 13:00:35,088 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 13:00:35,093 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 13:00:35,105 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 13:00:35,113 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 13:00:35,121 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 13:00:35,124 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 13:00:35,131 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 13:00:35,140 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 13:00:35,140 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 13:00:35,141 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 13:00:35,142 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 13:00:35,148 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 13:00:35,149 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 13:00:35,150 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 13:00:35,158 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 13:00:35,159 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 13:00:35,159 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 13:00:35,165 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 13:00:35,165 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 13:00:35,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 13:00:35,171 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 13:00:35,171 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 [2018-11-09 13:00:35,220 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 13:00:35,220 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 13:00:35,224 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 13:00:35,225 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 13:00:35,229 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 13:00:35,229 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 13:00:35,229 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 13:00:35,230 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 13:00:35,230 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 13:00:35,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 13:00:35,230 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 13:00:35,230 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 13:00:35,231 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 13:00:35,234 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 13:00:35,234 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 13:00:35,234 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 13:00:35,235 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 13:00:35,235 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 13:00:35,235 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 13:00:35,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 13:00:35,235 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 13:00:35,237 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 13:00:35,237 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 13:00:35,237 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 13:00:35,237 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 13:00:35,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 13:00:35,241 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 13:00:35,241 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-09 13:00:35,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 13:00:35,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 13:00:35,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 13:00:35,426 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 13:00:35,427 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 13:00:35,431 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-sun-cassini_true-unreach-call.cil.c [2018-11-09 13:00:35,572 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e893a724e/01393b383f4c44baad3f05388fa1d19d/FLAG5d8021d17 [2018-11-09 13:00:37,761 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 13:00:37,763 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-sun-cassini_true-unreach-call.cil.c [2018-11-09 13:00:37,951 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e893a724e/01393b383f4c44baad3f05388fa1d19d/FLAG5d8021d17 [2018-11-09 13:00:37,998 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e893a724e/01393b383f4c44baad3f05388fa1d19d [2018-11-09 13:00:38,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 13:00:38,038 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 13:00:38,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 13:00:38,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 13:00:38,053 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 13:00:38,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:00:38" (1/1) ... [2018-11-09 13:00:38,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@504bfe8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:38, skipping insertion in model container [2018-11-09 13:00:38,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:00:38" (1/1) ... [2018-11-09 13:00:38,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 13:00:38,748 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 13:01:02,311 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 13:01:02,758 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 13:01:15,233 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 13:01:18,455 INFO L193 MainTranslator]: Completed translation [2018-11-09 13:01:18,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:18 WrapperNode [2018-11-09 13:01:18,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 13:01:18,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 13:01:18,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 13:01:18,457 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 13:01:18,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:18" (1/1) ... [2018-11-09 13:01:18,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:18" (1/1) ... [2018-11-09 13:01:18,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:18" (1/1) ... [2018-11-09 13:01:18,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:18" (1/1) ... [2018-11-09 13:01:19,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:18" (1/1) ... [2018-11-09 13:01:19,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:18" (1/1) ... [2018-11-09 13:01:19,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:18" (1/1) ... [2018-11-09 13:01:19,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 13:01:19,965 INFO L168 Benchmark]: Toolchain (without parser) took 41935.66 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: 286.4 MB). Peak memory consumption was 286.4 MB. Max. memory is 3.9 GB. [2018-11-09 13:01:19,972 INFO L168 Benchmark]: CDTParser took 0.35 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. [2018-11-09 13:01:19,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 40416.96 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: 162.4 MB). Peak memory consumption was 528.2 MB. Max. memory is 3.9 GB. [2018-11-09 13:01:19,978 INFO L168 Benchmark]: Boogie Preprocessor took 1502.01 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: 124.0 MB). Peak memory consumption was 124.0 MB. Max. memory is 3.9 GB. [2018-11-09 13:01:19,984 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 0.35 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 40416.96 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: 162.4 MB). Peak memory consumption was 528.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1502.01 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: 124.0 MB). Peak memory consumption was 124.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...