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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-41590c4 [2018-10-18 11:59:20,271 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 11:59:20,276 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 11:59:20,310 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 11:59:20,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 11:59:20,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 11:59:20,320 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 11:59:20,325 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 11:59:20,332 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 11:59:20,333 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 11:59:20,334 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 11:59:20,338 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 11:59:20,339 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 11:59:20,344 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 11:59:20,353 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 11:59:20,355 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 11:59:20,356 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 11:59:20,368 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 11:59:20,375 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 11:59:20,377 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 11:59:20,383 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 11:59:20,385 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 11:59:20,393 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 11:59:20,393 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 11:59:20,399 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 11:59:20,400 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 11:59:20,405 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 11:59:20,406 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 11:59:20,406 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 11:59:20,414 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 11:59:20,414 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 11:59:20,419 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 11:59:20,419 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 11:59:20,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 11:59:20,420 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 11:59:20,426 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 11:59:20,427 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 [2018-10-18 11:59:20,473 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 11:59:20,474 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 11:59:20,481 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 11:59:20,481 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 11:59:20,484 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 11:59:20,484 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 11:59:20,484 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 11:59:20,485 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 11:59:20,485 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 11:59:20,485 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 11:59:20,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 11:59:20,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 11:59:20,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 11:59:20,489 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 11:59:20,489 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 11:59:20,489 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 11:59:20,490 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 11:59:20,490 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 11:59:20,490 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 11:59:20,490 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 11:59:20,490 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 11:59:20,491 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 11:59:20,494 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 11:59:20,494 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 11:59:20,494 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 11:59:20,495 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 11:59:20,496 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 11:59:20,496 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-18 11:59:20,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 11:59:20,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 11:59:20,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 11:59:20,664 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 11:59:20,666 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 11:59:20,667 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point_false-unreach-call.cil.out.c [2018-10-18 11:59:20,809 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ea71d282/f5d9c7f60527403495550b500b707ef8/FLAGe4d22f8fb [2018-10-18 11:59:22,598 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 11:59:22,604 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point_false-unreach-call.cil.out.c [2018-10-18 11:59:22,700 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ea71d282/f5d9c7f60527403495550b500b707ef8/FLAGe4d22f8fb [2018-10-18 11:59:22,747 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ea71d282/f5d9c7f60527403495550b500b707ef8 [2018-10-18 11:59:22,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 11:59:22,778 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 11:59:22,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 11:59:22,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 11:59:22,790 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 11:59:22,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 11:59:22" (1/1) ... [2018-10-18 11:59:22,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b77528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:59:22, skipping insertion in model container [2018-10-18 11:59:22,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 11:59:22" (1/1) ... [2018-10-18 11:59:22,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 11:59:23,154 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 11:59:29,590 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 11:59:29,799 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 11:59:31,634 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 11:59:32,110 INFO L193 MainTranslator]: Completed translation [2018-10-18 11:59:32,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:59:32 WrapperNode [2018-10-18 11:59:32,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 11:59:32,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 11:59:32,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 11:59:32,117 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 11:59:32,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:59:32" (1/1) ... [2018-10-18 11:59:32,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:59:32" (1/1) ... [2018-10-18 11:59:32,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:59:32" (1/1) ... [2018-10-18 11:59:32,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:59:32" (1/1) ... [2018-10-18 11:59:32,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:59:32" (1/1) ... [2018-10-18 11:59:32,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:59:32" (1/1) ... [2018-10-18 11:59:32,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:59:32" (1/1) ... [2018-10-18 11:59:32,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 11:59:32,788 INFO L168 Benchmark]: Toolchain (without parser) took 10011.83 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: 454.7 MB). Peak memory consumption was 454.7 MB. Max. memory is 3.9 GB. [2018-10-18 11:59:32,793 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. [2018-10-18 11:59:32,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9337.15 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: 435.0 MB). Peak memory consumption was 435.0 MB. Max. memory is 3.9 GB. [2018-10-18 11:59:32,800 INFO L168 Benchmark]: Boogie Preprocessor took 665.18 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 3.9 GB. [2018-10-18 11:59:32,804 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 9337.15 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: 435.0 MB). Peak memory consumption was 435.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 665.18 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...