java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.3.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:37:39,224 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:37:39,230 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:37:39,266 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:37:39,267 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:37:39,270 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:37:39,272 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:37:39,281 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:37:39,290 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:37:39,297 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:37:39,300 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:37:39,303 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:37:39,306 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:37:39,312 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:37:39,316 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:37:39,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:37:39,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:37:39,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:37:39,335 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:37:39,347 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:37:39,350 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:37:39,352 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:37:39,358 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:37:39,358 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:37:39,358 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:37:39,360 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:37:39,368 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:37:39,369 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:37:39,371 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:37:39,372 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:37:39,372 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:37:39,378 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:37:39,379 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:37:39,379 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:37:39,381 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:37:39,383 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:37:39,383 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-19 17:37:39,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:37:39,432 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:37:39,433 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:37:39,434 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:37:39,435 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:37:39,436 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:37:39,436 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:37:39,436 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:37:39,436 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:37:39,437 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:37:39,437 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:37:39,437 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:37:39,437 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:37:39,437 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:37:39,438 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:37:39,438 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:37:39,438 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:37:39,438 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:37:39,444 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:37:39,444 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:37:39,444 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:37:39,444 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:37:39,445 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:37:39,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:37:39,445 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:37:39,445 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:37:39,445 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:37:39,450 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:37:39,451 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:37:39,451 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:37:39,451 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:37:39,451 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:37:39,452 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:37:39,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:37:39,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:37:39,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:37:39,638 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:37:39,638 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:37:39,643 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.3.M4.c [2018-07-19 17:37:40,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5e17492f/b8e5a704d9b44a259c54b61a05537c28/FLAG87a23920a [2018-07-19 17:37:41,790 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:37:41,792 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.3.M4.c [2018-07-19 17:37:41,911 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5e17492f/b8e5a704d9b44a259c54b61a05537c28/FLAG87a23920a [2018-07-19 17:37:41,965 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5e17492f/b8e5a704d9b44a259c54b61a05537c28 [2018-07-19 17:37:41,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:37:42,005 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:37:42,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:37:42,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:37:42,029 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:37:42,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:37:41" (1/1) ... [2018-07-19 17:37:42,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46f31e19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:37:42, skipping insertion in model container [2018-07-19 17:37:42,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:37:41" (1/1) ... [2018-07-19 17:37:43,116 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:37:48,396 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:37:48,543 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode Received shutdown request... [2018-07-19 17:37:52,168 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:37:53,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:37:53 WrapperNode [2018-07-19 17:37:53,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:37:53,153 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 17:37:53,157 INFO L168 Benchmark]: Toolchain (without parser) took 11155.40 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: -11.8 MB). Peak memory consumption was 494.9 MB. Max. memory is 1.9 GB. [2018-07-19 17:37:53,164 INFO L168 Benchmark]: CDTParser took 0.48 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. [2018-07-19 17:37:53,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11143.19 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: -11.8 MB). Peak memory consumption was 494.9 MB. Max. memory is 1.9 GB. [2018-07-19 17:37:53,175 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 11143.19 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: -11.8 MB). Peak memory consumption was 494.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown