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 0.1.23-30949e8 [2018-10-05 19:21:07,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:21:07,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:21:07,074 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:21:07,075 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:21:07,076 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:21:07,083 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:21:07,086 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:21:07,094 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:21:07,106 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:21:07,107 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:21:07,108 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:21:07,109 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:21:07,115 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:21:07,121 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:21:07,123 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:21:07,127 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:21:07,132 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:21:07,135 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:21:07,149 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:21:07,150 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:21:07,152 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:21:07,161 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-05 19:21:07,161 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-05 19:21:07,162 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-05 19:21:07,168 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-05 19:21:07,169 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-05 19:21:07,170 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-05 19:21:07,174 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-05 19:21:07,176 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-05 19:21:07,176 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-05 19:21:07,176 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-05 19:21:07,182 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 19:21:07,182 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 19:21:07,184 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 19:21:07,187 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 19:21:07,187 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 [2018-10-05 19:21:07,238 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:21:07,239 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:21:07,242 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 19:21:07,243 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 19:21:07,249 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:21:07,250 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:21:07,250 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:21:07,250 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:21:07,250 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:21:07,254 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:21:07,254 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 19:21:07,254 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 19:21:07,255 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 19:21:07,255 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:21:07,259 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 19:21:07,259 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:21:07,259 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:21:07,260 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 19:21:07,260 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 19:21:07,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 19:21:07,260 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:21:07,260 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 19:21:07,261 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 19:21:07,262 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:21:07,262 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 19:21:07,266 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 19:21:07,266 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 19:21:07,266 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-05 19:21:07,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:21:07,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:21:07,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:21:07,457 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:21:07,459 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:21:07,460 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point_true-unreach-call.cil.out.c [2018-10-05 19:21:08,153 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb502d3a3/b83dd1556c634165af5444ea64da1e4b/FLAGbdebcc870 [2018-10-05 19:21:09,312 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:21:09,313 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point_true-unreach-call.cil.out.c [2018-10-05 19:21:09,408 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb502d3a3/b83dd1556c634165af5444ea64da1e4b/FLAGbdebcc870 [2018-10-05 19:21:09,453 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb502d3a3/b83dd1556c634165af5444ea64da1e4b [2018-10-05 19:21:09,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:21:09,468 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:21:09,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:21:09,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:21:09,483 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:21:09,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:21:09" (1/1) ... [2018-10-05 19:21:09,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b60d00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:21:09, skipping insertion in model container [2018-10-05 19:21:09,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:21:09" (1/1) ... [2018-10-05 19:21:09,520 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:21:09,818 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:21:11,512 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:21:11,718 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:21:13,062 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:21:13,747 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:21:13,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:21:13 WrapperNode [2018-10-05 19:21:13,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:21:13,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:21:13,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:21:13,752 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:21:13,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:21:13" (1/1) ... [2018-10-05 19:21:13,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:21:13" (1/1) ... [2018-10-05 19:21:13,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:21:13" (1/1) ... [2018-10-05 19:21:13,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:21:13" (1/1) ... [2018-10-05 19:21:14,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:21:13" (1/1) ... [2018-10-05 19:21:14,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:21:13" (1/1) ... [2018-10-05 19:21:14,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:21:13" (1/1) ... [2018-10-05 19:21:14,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:21:14,271 INFO L168 Benchmark]: Toolchain (without parser) took 4804.29 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: -29.8 MB). There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 19:21:14,277 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-05 19:21:14,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4282.30 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -44.6 MB). Peak memory consumption was 323.1 MB. Max. memory is 1.9 GB. [2018-10-05 19:21:14,282 INFO L168 Benchmark]: Boogie Preprocessor took 511.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 1.9 GB. [2018-10-05 19:21:14,290 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 0.23 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 4282.30 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -44.6 MB). Peak memory consumption was 323.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 511.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...