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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 19:22:49,141 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 19:22:49,149 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 19:22:49,174 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 19:22:49,175 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 19:22:49,176 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 19:22:49,185 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 19:22:49,191 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 19:22:49,197 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 19:22:49,198 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 19:22:49,210 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 19:22:49,210 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 19:22:49,216 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 19:22:49,218 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 19:22:49,219 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 19:22:49,227 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 19:22:49,232 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 19:22:49,237 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 19:22:49,245 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 19:22:49,247 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 19:22:49,255 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 19:22:49,260 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 19:22:49,266 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 19:22:49,266 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 19:22:49,267 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 19:22:49,270 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 19:22:49,271 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 19:22:49,272 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 19:22:49,280 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 19:22:49,284 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 19:22:49,284 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 19:22:49,288 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 19:22:49,288 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 19:22:49,288 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 19:22:49,290 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 19:22:49,294 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 19:22:49,294 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-12 19:22:49,346 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 19:22:49,347 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 19:22:49,351 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 19:22:49,352 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 19:22:49,357 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 19:22:49,357 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 19:22:49,357 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 19:22:49,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 19:22:49,357 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 19:22:49,361 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 19:22:49,361 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 19:22:49,361 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 19:22:49,362 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-12 19:22:49,362 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-12 19:22:49,362 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 19:22:49,363 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 19:22:49,363 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 19:22:49,363 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 19:22:49,363 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 19:22:49,364 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 19:22:49,364 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 19:22:49,364 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 19:22:49,364 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 19:22:49,364 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 19:22:49,365 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-12 19:22:49,365 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 19:22:49,365 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-12 19:22:49,365 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-12 19:22:49,365 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 19:22:49,366 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-12 19:22:49,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 19:22:49,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 19:22:49,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 19:22:49,552 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 19:22:49,553 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 19:22:49,553 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point_false-unreach-call.cil.out.c [2018-10-12 19:22:49,707 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/795209da4/72e1ae7ea16d458c80d9ee253a350022/FLAGfc8b6c549 [2018-10-12 19:22:51,426 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 19:22:51,427 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point_false-unreach-call.cil.out.c [2018-10-12 19:22:51,515 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/795209da4/72e1ae7ea16d458c80d9ee253a350022/FLAGfc8b6c549 [2018-10-12 19:22:51,563 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/795209da4/72e1ae7ea16d458c80d9ee253a350022 [2018-10-12 19:22:51,595 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 19:22:51,598 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 19:22:51,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 19:22:51,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 19:22:51,613 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 19:22:51,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:22:51" (1/1) ... [2018-10-12 19:22:51,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc33851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:22:51, skipping insertion in model container [2018-10-12 19:22:51,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:22:51" (1/1) ... [2018-10-12 19:22:51,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 19:22:51,887 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 19:22:54,349 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:22:54,445 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 19:22:55,418 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:22:55,719 INFO L193 MainTranslator]: Completed translation [2018-10-12 19:22:55,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:22:55 WrapperNode [2018-10-12 19:22:55,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 19:22:55,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 19:22:55,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 19:22:55,723 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 19:22:55,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:22:55" (1/1) ... [2018-10-12 19:22:55,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:22:55" (1/1) ... [2018-10-12 19:22:55,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:22:55" (1/1) ... [2018-10-12 19:22:55,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:22:55" (1/1) ... [2018-10-12 19:22:56,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:22:55" (1/1) ... [2018-10-12 19:22:56,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:22:55" (1/1) ... [2018-10-12 19:22:56,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:22:55" (1/1) ... [2018-10-12 19:22:56,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 19:22:56,113 INFO L168 Benchmark]: Toolchain (without parser) took 4517.04 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: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 1.9 GB. [2018-10-12 19:22:56,119 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-12 19:22:56,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4117.62 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: 43.1 MB). Peak memory consumption was 83.2 MB. Max. memory is 1.9 GB. [2018-10-12 19:22:56,126 INFO L168 Benchmark]: Boogie Preprocessor took 387.61 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. [2018-10-12 19:22:56,136 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 0.25 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 4117.62 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: 43.1 MB). Peak memory consumption was 83.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 387.61 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...