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-mutex__drivers-net-usb-asix_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 11:54:14,218 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 11:54:14,222 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 11:54:14,250 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 11:54:14,251 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 11:54:14,252 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 11:54:14,258 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 11:54:14,261 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 11:54:14,262 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 11:54:14,263 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 11:54:14,268 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 11:54:14,268 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 11:54:14,269 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 11:54:14,276 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 11:54:14,277 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 11:54:14,278 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 11:54:14,281 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 11:54:14,282 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 11:54:14,284 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 11:54:14,298 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 11:54:14,301 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 11:54:14,302 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 11:54:14,308 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 11:54:14,308 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 11:54:14,308 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 11:54:14,309 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 11:54:14,313 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 11:54:14,314 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 11:54:14,315 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 11:54:14,322 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 11:54:14,322 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 11:54:14,323 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 11:54:14,323 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 11:54:14,323 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 11:54:14,328 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 11:54:14,329 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 11:54:14,329 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 [2018-11-14 11:54:14,373 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 11:54:14,373 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 11:54:14,374 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 11:54:14,374 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 11:54:14,380 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 11:54:14,380 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 11:54:14,380 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 11:54:14,380 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 11:54:14,380 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 11:54:14,381 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 11:54:14,381 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 11:54:14,381 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 11:54:14,381 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 11:54:14,381 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 11:54:14,381 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 11:54:14,381 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 11:54:14,382 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 11:54:14,383 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 11:54:14,383 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 11:54:14,383 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 11:54:14,383 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 11:54:14,383 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 11:54:14,383 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 11:54:14,384 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 11:54:14,384 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 11:54:14,384 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 11:54:14,384 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 11:54:14,384 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-14 11:54:14,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 11:54:14,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 11:54:14,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 11:54:14,507 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 11:54:14,511 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 11:54:14,512 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-usb-asix_true-unreach-call.cil.c [2018-11-14 11:54:14,613 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9427f67/f0f0133e6e8c41489bc3eb8a09302f00/FLAG340559c38 [2018-11-14 11:54:15,963 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 11:54:15,964 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-usb-asix_true-unreach-call.cil.c [2018-11-14 11:54:16,068 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9427f67/f0f0133e6e8c41489bc3eb8a09302f00/FLAG340559c38 [2018-11-14 11:54:16,096 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9427f67/f0f0133e6e8c41489bc3eb8a09302f00 [2018-11-14 11:54:16,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 11:54:16,108 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 11:54:16,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 11:54:16,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 11:54:16,124 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 11:54:16,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:54:16" (1/1) ... [2018-11-14 11:54:16,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52adadd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:54:16, skipping insertion in model container [2018-11-14 11:54:16,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:54:16" (1/1) ... [2018-11-14 11:54:16,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 11:54:16,508 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 11:54:26,689 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:54:27,689 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 11:54:32,451 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:54:34,149 INFO L195 MainTranslator]: Completed translation [2018-11-14 11:54:34,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:54:34 WrapperNode [2018-11-14 11:54:34,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 11:54:34,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 11:54:34,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 11:54:34,155 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 11:54:34,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:54:34" (1/1) ... [2018-11-14 11:54:34,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:54:34" (1/1) ... [2018-11-14 11:54:34,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:54:34" (1/1) ... [2018-11-14 11:54:34,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:54:34" (1/1) ... [2018-11-14 11:54:34,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:54:34" (1/1) ... [2018-11-14 11:54:34,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:54:34" (1/1) ... [2018-11-14 11:54:35,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:54:34" (1/1) ... [2018-11-14 11:54:35,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 11:54:35,140 INFO L168 Benchmark]: Toolchain (without parser) took 19033.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 9.4 MB). Peak memory consumption was 528.1 MB. Max. memory is 3.9 GB. [2018-11-14 11:54:35,144 INFO L168 Benchmark]: CDTParser took 0.16 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 11:54:35,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18036.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 461.3 MB). Peak memory consumption was 518.5 MB. Max. memory is 3.9 GB. [2018-11-14 11:54:35,146 INFO L168 Benchmark]: Boogie Preprocessor took 982.98 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -451.8 MB). Peak memory consumption was 66.9 MB. Max. memory is 3.9 GB. [2018-11-14 11:54:35,151 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 0.16 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 18036.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 461.3 MB). Peak memory consumption was 518.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 982.98 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -451.8 MB). Peak memory consumption was 66.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...