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/eca-rers2012/Problem12_label44_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:29:16,235 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:29:16,239 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:29:16,281 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:29:16,282 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:29:16,283 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:29:16,287 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:29:16,290 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:29:16,297 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:29:16,309 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:29:16,310 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:29:16,311 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:29:16,317 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:29:16,318 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:29:16,326 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:29:16,327 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:29:16,328 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:29:16,337 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:29:16,345 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:29:16,352 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:29:16,354 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:29:16,362 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:29:16,368 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:29:16,369 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:29:16,369 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:29:16,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:29:16,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:29:16,378 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:29:16,379 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:29:16,381 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:29:16,381 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:29:16,387 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:29:16,387 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:29:16,388 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:29:16,389 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:29:16,395 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:29:16,395 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 17:29:16,444 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:29:16,445 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:29:16,446 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:29:16,446 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:29:16,451 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:29:16,452 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:29:16,452 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:29:16,452 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:29:16,452 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:29:16,453 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:29:16,453 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:29:16,453 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:29:16,453 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:29:16,457 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:29:16,457 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:29:16,457 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:29:16,458 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:29:16,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:29:16,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:29:16,459 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:29:16,459 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:29:16,459 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:29:16,459 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:29:16,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:29:16,465 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:29:16,465 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:29:16,465 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:29:16,466 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:29:16,466 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:29:16,466 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:29:16,466 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:29:16,466 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:29:16,467 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:29:16,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:29:16,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:29:16,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:29:16,657 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:29:16,661 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:29:16,662 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label44_true-unreach-call.c [2018-07-19 17:29:17,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ba2b43d4/e2407d17e7024efc9ec34b9ad8161777/FLAG7ba0f0ab4 [2018-07-19 17:29:18,294 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:29:18,295 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label44_true-unreach-call.c [2018-07-19 17:29:18,356 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ba2b43d4/e2407d17e7024efc9ec34b9ad8161777/FLAG7ba0f0ab4 [2018-07-19 17:29:18,388 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ba2b43d4/e2407d17e7024efc9ec34b9ad8161777 [2018-07-19 17:29:18,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:29:18,412 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:29:18,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:29:18,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:29:18,426 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:29:18,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:29:18" (1/1) ... [2018-07-19 17:29:18,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@104bcdf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:29:18, skipping insertion in model container [2018-07-19 17:29:18,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:29:18" (1/1) ... [2018-07-19 17:29:19,035 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:29:21,728 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:29:21,772 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:29:23,749 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:29:24,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:29:24 WrapperNode [2018-07-19 17:29:24,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:29:24,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:29:24,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:29:24,056 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:29:24,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:29:24" (1/1) ... [2018-07-19 17:29:24,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:29:24" (1/1) ... [2018-07-19 17:29:24,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:29:24" (1/1) ... [2018-07-19 17:29:24,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:29:24" (1/1) ... [2018-07-19 17:29:24,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:29:24" (1/1) ... [2018-07-19 17:29:24,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:29:24" (1/1) ... [2018-07-19 17:29:24,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:29:24" (1/1) ... [2018-07-19 17:29:24,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:29:24,766 INFO L168 Benchmark]: Toolchain (without parser) took 6356.48 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 344.2 MB). Peak memory consumption was 344.2 MB. Max. memory is 1.9 GB. [2018-07-19 17:29:24,770 INFO L168 Benchmark]: CDTParser took 0.26 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 17:29:24,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5637.23 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 322.8 MB). Peak memory consumption was 322.8 MB. Max. memory is 1.9 GB. [2018-07-19 17:29:24,777 INFO L168 Benchmark]: Boogie Preprocessor took 704.76 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-07-19 17:29:24,785 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 5637.23 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 322.8 MB). Peak memory consumption was 322.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 704.76 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...