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-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-media-usb-dvb-usb-dvb-usb-cxusb_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:26:44,349 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:26:44,355 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:26:44,388 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:26:44,389 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:26:44,395 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:26:44,397 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:26:44,402 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:26:44,408 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:26:44,413 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:26:44,414 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:26:44,414 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:26:44,421 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:26:44,423 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:26:44,424 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:26:44,437 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:26:44,443 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:26:44,445 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:26:44,453 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:26:44,460 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:26:44,465 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:26:44,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:26:44,475 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:26:44,476 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:26:44,476 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:26:44,481 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:26:44,482 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:26:44,483 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:26:44,493 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:26:44,494 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:26:44,494 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:26:44,497 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:26:44,497 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:26:44,500 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:26:44,501 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:26:44,505 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:26:44,506 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 [2018-11-26 17:26:44,557 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:26:44,560 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:26:44,561 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:26:44,561 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:26:44,569 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:26:44,569 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:26:44,569 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:26:44,569 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:26:44,570 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:26:44,570 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:26:44,570 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:26:44,570 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:26:44,574 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:26:44,574 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:26:44,574 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:26:44,574 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:26:44,575 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:26:44,575 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:26:44,575 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:26:44,575 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:26:44,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:26:44,582 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:26:44,583 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:26:44,583 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:26:44,583 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:26:44,583 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:26:44,586 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:26:44,586 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:26:44,586 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 17:26:44,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:26:44,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:26:44,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:26:44,780 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:26:44,783 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:26:44,784 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-media-usb-dvb-usb-dvb-usb-cxusb_true-unreach-call.cil.c [2018-11-26 17:26:44,927 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4cbf3b6/4f34d51edc0245ff9726c1cfc89de94f/FLAG2c5857b81 [2018-11-26 17:26:47,142 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:26:47,143 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-media-usb-dvb-usb-dvb-usb-cxusb_true-unreach-call.cil.c [2018-11-26 17:26:47,298 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4cbf3b6/4f34d51edc0245ff9726c1cfc89de94f/FLAG2c5857b81 [2018-11-26 17:26:47,672 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4cbf3b6/4f34d51edc0245ff9726c1cfc89de94f [2018-11-26 17:26:47,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:26:47,708 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:26:47,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:26:47,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:26:47,720 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:26:47,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:26:47" (1/1) ... [2018-11-26 17:26:47,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73bdb0dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:26:47, skipping insertion in model container [2018-11-26 17:26:47,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:26:47" (1/1) ... [2018-11-26 17:26:47,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:26:48,360 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:26:57,013 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:26:57,488 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:26:59,241 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:27:01,976 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:27:01,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:01 WrapperNode [2018-11-26 17:27:01,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:27:01,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:27:01,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:27:01,983 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:27:02,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:01" (1/1) ... [2018-11-26 17:27:02,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:01" (1/1) ... [2018-11-26 17:27:02,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:01" (1/1) ... [2018-11-26 17:27:02,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:01" (1/1) ... [2018-11-26 17:27:02,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:01" (1/1) ... [2018-11-26 17:27:03,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:01" (1/1) ... [2018-11-26 17:27:03,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:01" (1/1) ... [2018-11-26 17:27:03,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:27:03,429 INFO L168 Benchmark]: Toolchain (without parser) took 15725.42 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: 278.5 MB). Peak memory consumption was 278.5 MB. Max. memory is 3.9 GB. [2018-11-26 17:27:03,436 INFO L168 Benchmark]: CDTParser took 0.28 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. [2018-11-26 17:27:03,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14266.62 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: 174.4 MB). Peak memory consumption was 524.7 MB. Max. memory is 3.9 GB. [2018-11-26 17:27:03,441 INFO L168 Benchmark]: Boogie Preprocessor took 1441.50 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: 104.1 MB). Peak memory consumption was 104.1 MB. Max. memory is 3.9 GB. [2018-11-26 17:27:03,451 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 0.28 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 14266.62 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: 174.4 MB). Peak memory consumption was 524.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1441.50 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: 104.1 MB). Peak memory consumption was 104.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...