java -ea -Xmx2000000000 -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--net--usb--cdc_subset.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 15:09:39,267 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 15:09:39,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 15:09:39,309 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 15:09:39,309 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 15:09:39,314 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 15:09:39,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 15:09:39,321 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 15:09:39,327 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 15:09:39,328 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 15:09:39,341 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 15:09:39,342 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 15:09:39,343 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 15:09:39,352 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 15:09:39,356 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 15:09:39,357 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 15:09:39,358 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 15:09:39,365 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 15:09:39,378 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 15:09:39,380 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 15:09:39,387 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 15:09:39,389 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 15:09:39,398 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 15:09:39,399 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 15:09:39,404 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 15:09:39,405 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 15:09:39,407 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 15:09:39,410 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 15:09:39,411 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 15:09:39,417 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 15:09:39,417 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 15:09:39,418 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 15:09:39,419 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 15:09:39,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 15:09:39,423 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 15:09:39,426 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 15:09:39,426 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 [2018-10-11 15:09:39,474 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 15:09:39,477 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 15:09:39,478 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 15:09:39,478 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 15:09:39,482 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 15:09:39,483 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 15:09:39,486 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 15:09:39,486 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 15:09:39,487 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 15:09:39,487 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 15:09:39,487 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 15:09:39,487 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 15:09:39,487 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 15:09:39,488 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 15:09:39,488 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 15:09:39,488 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 15:09:39,488 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 15:09:39,492 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 15:09:39,492 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 15:09:39,495 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 15:09:39,495 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 15:09:39,495 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 15:09:39,496 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 15:09:39,496 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 15:09:39,496 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 15:09:39,496 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 15:09:39,497 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 15:09:39,497 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-11 15:09:39,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 15:09:39,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 15:09:39,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 15:09:39,678 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 15:09:39,680 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 15:09:39,681 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point_true-unreach-call.cil.out.c [2018-10-11 15:09:40,411 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28d701d7f/cb6ea64950584bda9c43a3506d0606ef/FLAGd2e65a80a [2018-10-11 15:09:41,630 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 15:09:41,631 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point_true-unreach-call.cil.out.c [2018-10-11 15:09:41,731 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28d701d7f/cb6ea64950584bda9c43a3506d0606ef/FLAGd2e65a80a [2018-10-11 15:09:41,773 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28d701d7f/cb6ea64950584bda9c43a3506d0606ef [2018-10-11 15:09:41,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 15:09:41,806 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 15:09:41,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 15:09:41,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 15:09:41,821 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 15:09:41,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:09:41" (1/1) ... [2018-10-11 15:09:41,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549165dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:09:41, skipping insertion in model container [2018-10-11 15:09:41,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:09:41" (1/1) ... [2018-10-11 15:09:41,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 15:09:42,311 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 15:09:43,687 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:09:43,891 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 15:09:44,965 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:09:45,246 INFO L193 MainTranslator]: Completed translation [2018-10-11 15:09:45,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:09:45 WrapperNode [2018-10-11 15:09:45,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 15:09:45,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 15:09:45,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 15:09:45,248 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 15:09:45,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:09:45" (1/1) ... [2018-10-11 15:09:45,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:09:45" (1/1) ... [2018-10-11 15:09:45,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:09:45" (1/1) ... [2018-10-11 15:09:45,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:09:45" (1/1) ... [2018-10-11 15:09:45,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:09:45" (1/1) ... [2018-10-11 15:09:45,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:09:45" (1/1) ... [2018-10-11 15:09:45,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:09:45" (1/1) ... [2018-10-11 15:09:45,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 15:09:45,674 INFO L168 Benchmark]: Toolchain (without parser) took 3864.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 1.9 GB. [2018-10-11 15:09:45,676 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 15:09:45,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3437.72 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 48.8 MB). Peak memory consumption was 118.2 MB. Max. memory is 1.9 GB. [2018-10-11 15:09:45,684 INFO L168 Benchmark]: Boogie Preprocessor took 418.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 15:09:45,692 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 0.26 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3437.72 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 48.8 MB). Peak memory consumption was 118.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 418.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...