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_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-d830063 [2018-10-23 11:32:48,322 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 11:32:48,328 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 11:32:48,361 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 11:32:48,363 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 11:32:48,364 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 11:32:48,366 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 11:32:48,376 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 11:32:48,378 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 11:32:48,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 11:32:48,385 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 11:32:48,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 11:32:48,386 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 11:32:48,395 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 11:32:48,396 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 11:32:48,409 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 11:32:48,410 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 11:32:48,417 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 11:32:48,424 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 11:32:48,431 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 11:32:48,433 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 11:32:48,438 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 11:32:48,445 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 11:32:48,445 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 11:32:48,446 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 11:32:48,447 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 11:32:48,454 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 11:32:48,455 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 11:32:48,456 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 11:32:48,457 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 11:32:48,464 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 11:32:48,465 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-23 11:32:48,466 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 11:32:48,468 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 11:32:48,472 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 11:32:48,472 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 11:32:48,473 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 [2018-10-23 11:32:48,523 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 11:32:48,523 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 11:32:48,525 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 11:32:48,530 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 11:32:48,531 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 11:32:48,531 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 11:32:48,532 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 11:32:48,532 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 11:32:48,532 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 11:32:48,532 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 11:32:48,532 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 11:32:48,533 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 11:32:48,536 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-23 11:32:48,536 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-23 11:32:48,536 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 11:32:48,539 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 11:32:48,539 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 11:32:48,539 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 11:32:48,539 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 11:32:48,540 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 11:32:48,540 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 11:32:48,540 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 11:32:48,540 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 11:32:48,540 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 11:32:48,541 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-23 11:32:48,541 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 11:32:48,541 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-23 11:32:48,541 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-23 11:32:48,541 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 11:32:48,541 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 11:32:48,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 11:32:48,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 11:32:48,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 11:32:48,715 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 11:32:48,716 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 11:32:48,717 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point_false-unreach-call.cil.out.c [2018-10-23 11:32:48,863 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3204a5e51/5911b5998c0e46198e6e3ac1f3a80382/FLAGdae12cd2d [2018-10-23 11:32:50,473 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 11:32:50,474 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point_false-unreach-call.cil.out.c [2018-10-23 11:32:50,574 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3204a5e51/5911b5998c0e46198e6e3ac1f3a80382/FLAGdae12cd2d [2018-10-23 11:32:50,602 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3204a5e51/5911b5998c0e46198e6e3ac1f3a80382 [2018-10-23 11:32:50,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 11:32:50,638 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 11:32:50,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 11:32:50,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 11:32:50,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 11:32:50,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:32:50" (1/1) ... [2018-10-23 11:32:50,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@111b0b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:32:50, skipping insertion in model container [2018-10-23 11:32:50,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:32:50" (1/1) ... [2018-10-23 11:32:50,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 11:32:50,933 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 11:32:53,454 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 11:32:53,596 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 11:32:54,595 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 11:32:54,822 INFO L193 MainTranslator]: Completed translation [2018-10-23 11:32:54,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:32:54 WrapperNode [2018-10-23 11:32:54,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 11:32:54,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 11:32:54,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 11:32:54,827 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 11:32:54,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:32:54" (1/1) ... [2018-10-23 11:32:54,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:32:54" (1/1) ... [2018-10-23 11:32:54,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:32:54" (1/1) ... [2018-10-23 11:32:54,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:32:54" (1/1) ... [2018-10-23 11:32:55,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:32:54" (1/1) ... [2018-10-23 11:32:55,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:32:54" (1/1) ... [2018-10-23 11:32:55,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:32:54" (1/1) ... [2018-10-23 11:32:55,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 11:32:55,307 INFO L168 Benchmark]: Toolchain (without parser) took 4666.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 3.9 GB. [2018-10-23 11:32:55,309 INFO L168 Benchmark]: CDTParser took 4.12 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. [2018-10-23 11:32:55,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4180.79 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.1 MB). Peak memory consumption was 109.5 MB. Max. memory is 3.9 GB. [2018-10-23 11:32:55,318 INFO L168 Benchmark]: Boogie Preprocessor took 468.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-23 11:32:55,327 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 4.12 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 4180.79 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.1 MB). Peak memory consumption was 109.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 468.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...