java -ea -Xmx4000000000 -Xss4m -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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.3.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:48:09,133 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:48:09,135 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:48:09,171 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:48:09,171 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:48:09,173 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:48:09,177 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:48:09,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:48:09,191 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:48:09,192 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:48:09,197 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:48:09,197 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:48:09,198 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:48:09,205 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:48:09,212 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:48:09,213 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:48:09,214 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:48:09,223 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:48:09,234 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:48:09,241 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:48:09,242 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:48:09,245 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:48:09,253 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 19:48:09,253 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 19:48:09,254 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 19:48:09,262 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 19:48:09,269 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 19:48:09,271 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 19:48:09,275 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 19:48:09,280 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 19:48:09,280 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 19:48:09,281 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 19:48:09,285 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 19:48:09,285 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 19:48:09,291 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 19:48:09,292 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 19:48:09,293 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-26 19:48:09,336 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:48:09,336 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:48:09,339 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:48:09,340 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:48:09,346 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:48:09,346 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:48:09,346 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:48:09,346 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:48:09,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:48:09,350 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:48:09,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:48:09,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:48:09,351 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 19:48:09,351 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:48:09,351 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 19:48:09,351 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:48:09,351 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 19:48:09,352 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:48:09,354 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 19:48:09,354 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:48:09,354 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:48:09,355 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:48:09,355 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:48:09,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:48:09,355 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:48:09,355 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:48:09,356 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 19:48:09,356 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 19:48:09,356 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:48:09,356 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 19:48:09,357 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 19:48:09,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:48:09,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:48:09,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:48:09,493 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:48:09,493 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:48:09,499 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.3.M4.c [2018-11-26 19:48:09,645 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63ed26213/da80144b59e64b299e7ab96d478b219d/FLAGcb14153a5 [2018-11-26 19:48:11,591 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:48:11,599 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.3.M4.c [2018-11-26 19:48:11,718 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63ed26213/da80144b59e64b299e7ab96d478b219d/FLAGcb14153a5 [2018-11-26 19:48:11,906 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63ed26213/da80144b59e64b299e7ab96d478b219d [2018-11-26 19:48:11,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:48:11,939 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:48:11,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:48:11,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:48:11,954 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:48:11,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:48:11" (1/1) ... [2018-11-26 19:48:11,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cecb982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:11, skipping insertion in model container [2018-11-26 19:48:11,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:48:11" (1/1) ... [2018-11-26 19:48:11,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:48:12,402 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:48:16,660 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:48:16,802 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 19:48:19,881 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:48:20,036 INFO L195 MainTranslator]: Completed translation [2018-11-26 19:48:20,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:20 WrapperNode [2018-11-26 19:48:20,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:48:20,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 19:48:20,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 19:48:20,042 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 19:48:20,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:20" (1/1) ... [2018-11-26 19:48:20,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:20" (1/1) ... [2018-11-26 19:48:20,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:20" (1/1) ... [2018-11-26 19:48:20,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:20" (1/1) ... [2018-11-26 19:48:22,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:20" (1/1) ... [2018-11-26 19:48:23,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:20" (1/1) ... [2018-11-26 19:48:23,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:48:20" (1/1) ... [2018-11-26 19:48:23,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 19:48:23,544 INFO L168 Benchmark]: Toolchain (without parser) took 11605.82 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 434.1 MB). Peak memory consumption was 434.1 MB. Max. memory is 3.9 GB. [2018-11-26 19:48:23,551 INFO L168 Benchmark]: CDTParser took 0.36 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. [2018-11-26 19:48:23,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8096.12 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: 67.9 MB). Peak memory consumption was 549.6 MB. Max. memory is 3.9 GB. [2018-11-26 19:48:23,556 INFO L168 Benchmark]: Boogie Preprocessor took 3498.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 366.2 MB). Peak memory consumption was 366.2 MB. Max. memory is 3.9 GB. [2018-11-26 19:48:23,565 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 0.36 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 8096.12 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: 67.9 MB). Peak memory consumption was 549.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 3498.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 366.2 MB). Peak memory consumption was 366.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...