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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:39:49,336 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:39:49,345 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:39:49,381 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:39:49,383 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:39:49,385 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:39:49,388 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:39:49,394 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:39:49,401 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:39:49,410 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:39:49,418 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:39:49,421 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:39:49,427 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:39:49,429 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:39:49,440 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:39:49,441 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:39:49,446 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:39:49,453 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:39:49,459 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:39:49,464 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:39:49,472 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:39:49,476 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:39:49,482 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 17:39:49,482 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 17:39:49,483 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 17:39:49,484 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 17:39:49,490 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 17:39:49,491 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 17:39:49,495 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 17:39:49,497 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 17:39:49,501 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 17:39:49,502 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 17:39:49,502 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:39:49,503 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:39:49,504 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:39:49,510 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:39:49,510 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 [2018-10-26 17:39:49,555 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:39:49,555 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:39:49,556 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:39:49,556 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:39:49,565 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:39:49,565 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:39:49,565 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:39:49,566 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:39:49,566 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:39:49,566 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:39:49,566 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:39:49,566 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:39:49,567 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:39:49,572 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:39:49,572 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:39:49,573 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:39:49,573 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:39:49,573 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:39:49,573 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:39:49,573 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:39:49,574 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:39:49,576 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:39:49,576 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:39:49,576 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:39:49,577 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:39:49,577 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:39:49,577 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:39:49,577 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 17:39:49,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:39:49,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:39:49,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:39:49,754 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:39:49,755 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:39:49,756 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 17:39:49,865 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/860e3b6de/3b4eea2ab63445bb80d2e22747236856/FLAG43e1ce0b8 [2018-10-26 17:39:51,517 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:39:51,518 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 17:39:51,617 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/860e3b6de/3b4eea2ab63445bb80d2e22747236856/FLAG43e1ce0b8 [2018-10-26 17:39:51,656 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/860e3b6de/3b4eea2ab63445bb80d2e22747236856 [2018-10-26 17:39:51,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:39:51,675 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:39:51,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:39:51,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:39:51,691 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:39:51,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:39:51" (1/1) ... [2018-10-26 17:39:51,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a170fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:39:51, skipping insertion in model container [2018-10-26 17:39:51,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:39:51" (1/1) ... [2018-10-26 17:39:51,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:39:52,007 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:39:57,238 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:39:57,440 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:39:58,887 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:39:59,524 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:39:59,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:39:59 WrapperNode [2018-10-26 17:39:59,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:39:59,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:39:59,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:39:59,532 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:39:59,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:39:59" (1/1) ... [2018-10-26 17:39:59,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:39:59" (1/1) ... [2018-10-26 17:39:59,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:39:59" (1/1) ... [2018-10-26 17:39:59,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:39:59" (1/1) ... [2018-10-26 17:40:00,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:39:59" (1/1) ... [2018-10-26 17:40:00,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:39:59" (1/1) ... [2018-10-26 17:40:00,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:39:59" (1/1) ... [2018-10-26 17:40:00,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:40:00,344 INFO L168 Benchmark]: Toolchain (without parser) took 8669.61 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: 417.2 MB). Peak memory consumption was 417.2 MB. Max. memory is 3.9 GB. [2018-10-26 17:40:00,350 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-26 17:40:00,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7853.62 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: 387.3 MB). Peak memory consumption was 387.3 MB. Max. memory is 3.9 GB. [2018-10-26 17:40:00,354 INFO L168 Benchmark]: Boogie Preprocessor took 807.68 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 3.9 GB. [2018-10-26 17:40:00,364 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 0.22 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 7853.62 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: 387.3 MB). Peak memory consumption was 387.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 807.68 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...