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-mutex__drivers-net-wireless-rt2x00-rt2500usb_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:52:15,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:52:15,081 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:52:15,116 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:52:15,117 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:52:15,118 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:52:15,127 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:52:15,135 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:52:15,139 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:52:15,140 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:52:15,150 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:52:15,150 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:52:15,152 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:52:15,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:52:15,161 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:52:15,169 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:52:15,173 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:52:15,179 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:52:15,189 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:52:15,196 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:52:15,198 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:52:15,207 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:52:15,214 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 09:52:15,241 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:52:15,242 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:52:15,245 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:52:15,246 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:52:15,247 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 09:52:15,297 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:52:15,297 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:52:15,301 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:52:15,301 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:52:15,307 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:52:15,307 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:52:15,307 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:52:15,308 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:52:15,308 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:52:15,308 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:52:15,308 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:52:15,308 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:52:15,312 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:52:15,312 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:52:15,312 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:52:15,314 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:52:15,314 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:52:15,314 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:52:15,315 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:52:15,315 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:52:15,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:52:15,315 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:52:15,316 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:52:15,316 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:52:15,321 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:52:15,321 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:52:15,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:52:15,322 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:52:15,322 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 09:52:15,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:52:15,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:52:15,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:52:15,479 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:52:15,480 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:52:15,480 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-wireless-rt2x00-rt2500usb_true-unreach-call.cil.c [2018-11-27 09:52:15,580 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c9b62d8f/79066f3d7a5a4a9fb2cd30a520c7a68f/FLAG6cac4c099 [2018-11-27 09:52:17,953 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:52:17,954 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-wireless-rt2x00-rt2500usb_true-unreach-call.cil.c [2018-11-27 09:52:18,164 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c9b62d8f/79066f3d7a5a4a9fb2cd30a520c7a68f/FLAG6cac4c099 [2018-11-27 09:52:18,285 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c9b62d8f/79066f3d7a5a4a9fb2cd30a520c7a68f [2018-11-27 09:52:18,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:52:18,308 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:52:18,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:52:18,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:52:18,327 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:52:18,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:52:18" (1/1) ... [2018-11-27 09:52:18,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f0da61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:18, skipping insertion in model container [2018-11-27 09:52:18,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:52:18" (1/1) ... [2018-11-27 09:52:18,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:52:18,974 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:52:30,683 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:52:30,881 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:52:32,927 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:52:36,605 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:52:36,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36 WrapperNode [2018-11-27 09:52:36,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:52:36,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:52:36,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:52:36,612 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:52:36,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36" (1/1) ... [2018-11-27 09:52:36,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36" (1/1) ... [2018-11-27 09:52:36,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36" (1/1) ... [2018-11-27 09:52:36,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36" (1/1) ... [2018-11-27 09:52:37,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36" (1/1) ... [2018-11-27 09:52:37,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36" (1/1) ... [2018-11-27 09:52:38,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36" (1/1) ... [2018-11-27 09:52:38,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:52:38,248 INFO L168 Benchmark]: Toolchain (without parser) took 19941.56 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: 302.7 MB). Peak memory consumption was 302.7 MB. Max. memory is 3.9 GB. [2018-11-27 09:52:38,255 INFO L168 Benchmark]: CDTParser took 0.20 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 09:52:38,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18296.87 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: 168.3 MB). Peak memory consumption was 525.3 MB. Max. memory is 3.9 GB. [2018-11-27 09:52:38,259 INFO L168 Benchmark]: Boogie Preprocessor took 1635.74 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: 134.4 MB). Peak memory consumption was 134.4 MB. Max. memory is 3.9 GB. [2018-11-27 09:52:38,265 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 0.20 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 18296.87 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: 168.3 MB). Peak memory consumption was 525.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1635.74 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: 134.4 MB). Peak memory consumption was 134.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...