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 0.1.23-822e86c [2018-11-14 10:18:24,011 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 10:18:24,017 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 10:18:24,058 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 10:18:24,058 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 10:18:24,062 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 10:18:24,064 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 10:18:24,068 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 10:18:24,077 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 10:18:24,081 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 10:18:24,085 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 10:18:24,086 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 10:18:24,090 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 10:18:24,092 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 10:18:24,102 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 10:18:24,103 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 10:18:24,111 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 10:18:24,116 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 10:18:24,124 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 10:18:24,134 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 10:18:24,136 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 10:18:24,139 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 10:18:24,152 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 10:18:24,152 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 10:18:24,153 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 10:18:24,160 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 10:18:24,161 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 10:18:24,162 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 10:18:24,171 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 10:18:24,175 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 10:18:24,175 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 10:18:24,180 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 10:18:24,180 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 10:18:24,180 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 10:18:24,186 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 10:18:24,187 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 10:18:24,189 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 [2018-11-14 10:18:24,235 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 10:18:24,235 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 10:18:24,241 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 10:18:24,242 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 10:18:24,246 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 10:18:24,246 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 10:18:24,246 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 10:18:24,247 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 10:18:24,247 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 10:18:24,247 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 10:18:24,247 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 10:18:24,248 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 10:18:24,251 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 10:18:24,251 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 10:18:24,251 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 10:18:24,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 10:18:24,253 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 10:18:24,253 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 10:18:24,253 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 10:18:24,254 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 10:18:24,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 10:18:24,254 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 10:18:24,254 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 10:18:24,255 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 10:18:24,255 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 10:18:24,255 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 10:18:24,255 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 10:18:24,255 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 10:18:24,261 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 10:18:24,261 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-14 10:18:24,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 10:18:24,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 10:18:24,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 10:18:24,451 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 10:18:24,451 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 10:18:24,456 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point_false-unreach-call.cil.out.c [2018-11-14 10:18:24,605 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/171f22175/9aa5dbdf739d4b2d92554b89cd31840e/FLAG1a88db700 [2018-11-14 10:18:26,355 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 10:18:26,362 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point_false-unreach-call.cil.out.c [2018-11-14 10:18:26,447 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/171f22175/9aa5dbdf739d4b2d92554b89cd31840e/FLAG1a88db700 [2018-11-14 10:18:26,470 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/171f22175/9aa5dbdf739d4b2d92554b89cd31840e [2018-11-14 10:18:26,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 10:18:26,495 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 10:18:26,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 10:18:26,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 10:18:26,516 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 10:18:26,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:18:26" (1/1) ... [2018-11-14 10:18:26,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f673d8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:18:26, skipping insertion in model container [2018-11-14 10:18:26,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:18:26" (1/1) ... [2018-11-14 10:18:26,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 10:18:26,814 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 10:18:29,649 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:18:29,791 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 10:18:30,635 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:18:30,957 INFO L195 MainTranslator]: Completed translation [2018-11-14 10:18:30,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:18:30 WrapperNode [2018-11-14 10:18:30,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 10:18:30,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 10:18:30,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 10:18:30,959 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 10:18:30,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:18:30" (1/1) ... [2018-11-14 10:18:30,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:18:30" (1/1) ... [2018-11-14 10:18:31,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:18:30" (1/1) ... [2018-11-14 10:18:31,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:18:30" (1/1) ... [2018-11-14 10:18:31,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:18:30" (1/1) ... [2018-11-14 10:18:31,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:18:30" (1/1) ... [2018-11-14 10:18:31,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:18:30" (1/1) ... [2018-11-14 10:18:31,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 10:18:31,402 INFO L168 Benchmark]: Toolchain (without parser) took 4907.99 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: 100.5 MB). Peak memory consumption was 100.5 MB. Max. memory is 3.9 GB. [2018-11-14 10:18:31,408 INFO L168 Benchmark]: CDTParser took 0.32 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 10:18:31,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4457.66 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: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 3.9 GB. [2018-11-14 10:18:31,412 INFO L168 Benchmark]: Boogie Preprocessor took 436.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 10:18:31,424 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 0.32 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 4457.66 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: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 436.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 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...