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-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.3.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 12:10:57,266 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 12:10:57,269 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 12:10:57,304 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 12:10:57,304 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 12:10:57,306 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 12:10:57,309 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 12:10:57,319 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 12:10:57,330 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 12:10:57,331 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 12:10:57,337 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 12:10:57,338 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 12:10:57,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 12:10:57,342 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 12:10:57,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 12:10:57,344 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 12:10:57,355 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 12:10:57,360 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 12:10:57,368 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 12:10:57,374 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 12:10:57,377 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 12:10:57,380 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 12:10:57,388 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 12:10:57,408 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 12:10:57,409 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 12:10:57,410 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 12:10:57,414 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 12:10:57,414 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 [2018-09-23 12:10:57,471 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 12:10:57,471 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 12:10:57,475 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 12:10:57,476 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 12:10:57,484 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 12:10:57,484 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 12:10:57,484 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 12:10:57,485 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 12:10:57,485 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 12:10:57,485 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 12:10:57,487 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 12:10:57,487 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 12:10:57,487 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 12:10:57,487 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 12:10:57,487 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-23 12:10:57,488 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-23 12:10:57,488 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 12:10:57,488 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 12:10:57,488 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 12:10:57,492 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 12:10:57,493 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 12:10:57,493 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 12:10:57,493 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 12:10:57,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 12:10:57,494 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 12:10:57,494 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 12:10:57,494 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 12:10:57,494 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-23 12:10:57,494 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 12:10:57,495 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-23 12:10:57,495 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-23 12:10:57,495 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 12:10:57,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 12:10:57,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 12:10:57,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 12:10:57,664 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 12:10:57,665 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 12:10:57,669 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.3.M4.c [2018-09-23 12:10:58,370 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e783c9472/9503f9b62fc448d68b48b27136f9ee9f/FLAGce459f8be [2018-09-23 12:10:59,850 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 12:10:59,851 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.3.M4.c [2018-09-23 12:10:59,949 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e783c9472/9503f9b62fc448d68b48b27136f9ee9f/FLAGce459f8be [2018-09-23 12:10:59,999 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e783c9472/9503f9b62fc448d68b48b27136f9ee9f [2018-09-23 12:11:00,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 12:11:00,025 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 12:11:00,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 12:11:00,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 12:11:00,042 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 12:11:00,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 12:11:00" (1/1) ... [2018-09-23 12:11:00,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43a96985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:11:00, skipping insertion in model container [2018-09-23 12:11:00,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 12:11:00" (1/1) ... [2018-09-23 12:11:00,080 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 12:11:06,564 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 12:11:06,719 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 12:11:10,513 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 12:11:11,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:11:11 WrapperNode [2018-09-23 12:11:11,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 12:11:11,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 12:11:11,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 12:11:11,073 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 12:11:11,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:11:11" (1/1) ... [2018-09-23 12:11:11,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:11:11" (1/1) ... [2018-09-23 12:11:11,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:11:11" (1/1) ... [2018-09-23 12:11:11,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:11:11" (1/1) ... [2018-09-23 12:11:11,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:11:11" (1/1) ... [2018-09-23 12:11:12,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:11:11" (1/1) ... [2018-09-23 12:11:12,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:11:11" (1/1) ... [2018-09-23 12:11:12,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 12:11:12,378 INFO L168 Benchmark]: Toolchain (without parser) took 12356.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 154.1 MB). Peak memory consumption was 154.1 MB. Max. memory is 1.9 GB. [2018-09-23 12:11:12,383 INFO L168 Benchmark]: CDTParser took 0.42 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. [2018-09-23 12:11:12,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11041.98 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 63.3 MB). Peak memory consumption was 484.0 MB. Max. memory is 1.9 GB. [2018-09-23 12:11:12,392 INFO L168 Benchmark]: Boogie Preprocessor took 1306.58 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 1.9 GB. [2018-09-23 12:11:12,400 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 0.42 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 11041.98 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 63.3 MB). Peak memory consumption was 484.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1306.58 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...