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-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:53:03,063 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:53:03,068 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:53:03,104 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:53:03,108 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:53:03,109 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:53:03,111 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:53:03,118 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:53:03,123 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:53:03,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:53:03,131 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:53:03,132 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:53:03,133 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:53:03,137 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:53:03,149 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:53:03,151 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:53:03,158 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:53:03,160 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:53:03,172 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:53:03,175 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:53:03,180 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:53:03,182 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:53:03,184 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 09:53:03,220 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 [2018-11-27 09:53:03,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:53:03,270 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:53:03,278 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:53:03,278 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:53:03,279 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:53:03,279 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:53:03,280 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:53:03,280 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:53:03,280 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:53:03,281 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:53:03,285 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:53:03,285 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:53:03,286 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:53:03,286 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:53:03,286 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:53:03,286 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:53:03,287 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:53:03,287 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:53:03,287 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:53:03,287 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:53:03,287 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:53:03,292 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:53:03,292 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:53:03,293 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:53:03,293 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:53:03,293 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:53:03,293 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:53:03,293 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:53:03,294 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 09:53:03,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:53:03,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:53:03,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:53:03,446 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:53:03,447 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:53:03,451 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c [2018-11-27 09:53:03,622 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e598a1424/6c0d3fc4529b4a2c8e006e60146a1712/FLAGd76ce8627 [2018-11-27 09:53:06,040 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:53:06,045 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c [2018-11-27 09:53:06,265 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e598a1424/6c0d3fc4529b4a2c8e006e60146a1712/FLAGd76ce8627 [2018-11-27 09:53:06,314 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e598a1424/6c0d3fc4529b4a2c8e006e60146a1712 [2018-11-27 09:53:06,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:53:06,346 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:53:06,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:53:06,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:53:06,362 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:53:06,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:06" (1/1) ... [2018-11-27 09:53:06,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@578ebd54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:06, skipping insertion in model container [2018-11-27 09:53:06,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:06" (1/1) ... [2018-11-27 09:53:06,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:53:07,055 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:53:23,020 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:53:23,222 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:53:26,224 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:53:29,294 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:53:29,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29 WrapperNode [2018-11-27 09:53:29,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:53:29,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:53:29,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:53:29,297 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:53:29,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2018-11-27 09:53:29,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2018-11-27 09:53:29,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2018-11-27 09:53:29,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2018-11-27 09:53:33,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2018-11-27 09:53:33,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2018-11-27 09:53:34,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2018-11-27 09:53:34,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:53:34,351 INFO L168 Benchmark]: Toolchain (without parser) took 28008.76 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: 147.3 MB). Peak memory consumption was 586.1 MB. Max. memory is 3.9 GB. [2018-11-27 09:53:34,357 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-11-27 09:53:34,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22944.21 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: 310.8 MB). Peak memory consumption was 618.7 MB. Max. memory is 3.9 GB. [2018-11-27 09:53:34,361 INFO L168 Benchmark]: Boogie Preprocessor took 5052.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: -163.5 MB). Peak memory consumption was 275.3 MB. Max. memory is 3.9 GB. [2018-11-27 09:53:34,371 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 0.29 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 22944.21 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: 310.8 MB). Peak memory consumption was 618.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 5052.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: -163.5 MB). Peak memory consumption was 275.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...