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-08_1a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 11:43:19,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 11:43:19,389 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 11:43:19,411 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 11:43:19,412 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 11:43:19,412 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 11:43:19,416 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 11:43:19,422 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 11:43:19,439 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 11:43:19,440 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 11:43:19,440 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 11:43:19,445 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 11:43:19,446 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 11:43:19,447 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 11:43:19,451 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 11:43:19,451 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 11:43:19,452 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 11:43:19,465 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 11:43:19,466 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 11:43:19,471 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 11:43:19,471 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 11:43:19,472 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 11:43:19,479 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 11:43:19,479 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 11:43:19,480 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 11:43:19,480 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 11:43:19,486 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 11:43:19,487 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 11:43:19,489 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 11:43:19,490 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 11:43:19,490 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 11:43:19,490 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 11:43:19,495 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 11:43:19,495 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 11:43:19,496 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 11:43:19,497 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 11:43:19,497 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 [2018-11-14 11:43:19,536 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 11:43:19,536 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 11:43:19,539 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 11:43:19,539 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 11:43:19,540 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 11:43:19,540 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 11:43:19,540 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 11:43:19,540 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 11:43:19,540 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 11:43:19,544 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 11:43:19,544 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 11:43:19,544 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 11:43:19,544 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 11:43:19,544 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 11:43:19,546 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 11:43:19,546 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 11:43:19,546 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 11:43:19,546 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 11:43:19,546 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 11:43:19,546 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 11:43:19,547 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 11:43:19,547 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 11:43:19,547 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 11:43:19,547 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 11:43:19,547 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 11:43:19,547 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 11:43:19,547 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 11:43:19,548 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-14 11:43:19,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 11:43:19,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 11:43:19,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 11:43:19,673 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 11:43:19,674 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 11:43:19,674 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-14 11:43:19,785 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/101cad45d/164b456b2a394a2295b6432ad74e22c0/FLAGf7ed50365 [2018-11-14 11:43:21,366 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 11:43:21,367 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-14 11:43:21,482 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/101cad45d/164b456b2a394a2295b6432ad74e22c0/FLAGf7ed50365 [2018-11-14 11:43:21,516 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/101cad45d/164b456b2a394a2295b6432ad74e22c0 [2018-11-14 11:43:21,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 11:43:21,538 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 11:43:21,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 11:43:21,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 11:43:21,551 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 11:43:21,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:43:21" (1/1) ... [2018-11-14 11:43:21,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4a1618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:43:21, skipping insertion in model container [2018-11-14 11:43:21,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:43:21" (1/1) ... [2018-11-14 11:43:21,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 11:43:22,038 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 11:43:35,451 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:43:35,684 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 11:43:44,924 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:43:46,123 INFO L195 MainTranslator]: Completed translation [2018-11-14 11:43:46,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:43:46 WrapperNode [2018-11-14 11:43:46,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 11:43:46,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 11:43:46,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 11:43:46,128 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 11:43:46,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:43:46" (1/1) ... [2018-11-14 11:43:46,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:43:46" (1/1) ... [2018-11-14 11:43:46,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:43:46" (1/1) ... [2018-11-14 11:43:46,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:43:46" (1/1) ... [2018-11-14 11:43:49,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:43:46" (1/1) ... [2018-11-14 11:43:49,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:43:46" (1/1) ... [2018-11-14 11:43:49,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:43:46" (1/1) ... [2018-11-14 11:43:50,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 11:43:50,121 INFO L168 Benchmark]: Toolchain (without parser) took 28583.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 122.0 MB). Peak memory consumption was 584.3 MB. Max. memory is 3.9 GB. [2018-11-14 11:43:50,124 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-14 11:43:50,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24585.19 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: 277.8 MB). Peak memory consumption was 578.3 MB. Max. memory is 3.9 GB. [2018-11-14 11:43:50,125 INFO L168 Benchmark]: Boogie Preprocessor took 3988.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: -155.7 MB). Peak memory consumption was 306.5 MB. Max. memory is 3.9 GB. [2018-11-14 11:43:50,134 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 0.16 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 24585.19 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: 277.8 MB). Peak memory consumption was 578.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 3988.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: -155.7 MB). Peak memory consumption was 306.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...