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_aso_true-unreach-call.2.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:58:02,957 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:58:02,962 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:58:02,998 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:58:02,999 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:58:03,002 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:58:03,003 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:58:03,010 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:58:03,013 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:58:03,018 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:58:03,019 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:58:03,020 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:58:03,026 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:58:03,027 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:58:03,035 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:58:03,039 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:58:03,040 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:58:03,052 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:58:03,063 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:58:03,065 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:58:03,071 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:58:03,076 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:58:03,084 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:58:03,084 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:58:03,084 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:58:03,085 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:58:03,091 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:58:03,092 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:58:03,096 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:58:03,097 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:58:03,097 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:58:03,103 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:58:03,106 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:58:03,106 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:58:03,107 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:58:03,109 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:58:03,110 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 16:58:03,159 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:58:03,161 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:58:03,162 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:58:03,162 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:58:03,170 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:58:03,170 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:58:03,170 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:58:03,170 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:58:03,172 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:58:03,172 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:58:03,172 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:58:03,172 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:58:03,173 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:58:03,173 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:58:03,173 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:58:03,173 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:58:03,173 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:58:03,173 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:58:03,177 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:58:03,177 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:58:03,177 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:58:03,178 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:58:03,178 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:58:03,178 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:58:03,178 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:58:03,178 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:58:03,179 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:58:03,179 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 16:58:03,179 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:58:03,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 16:58:03,179 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:58:03,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:58:03,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:58:03,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:58:03,354 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:58:03,355 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:58:03,358 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_true-unreach-call.2.M1.c [2018-11-26 16:58:03,493 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d0e6a477/65a1e7827dc2439bb7f08da322937675/FLAG7235dcafc [2018-11-26 16:58:04,853 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:58:04,860 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_true-unreach-call.2.M1.c [2018-11-26 16:58:04,917 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d0e6a477/65a1e7827dc2439bb7f08da322937675/FLAG7235dcafc [2018-11-26 16:58:05,151 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d0e6a477/65a1e7827dc2439bb7f08da322937675 [2018-11-26 16:58:05,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:58:05,167 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:58:05,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:58:05,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:58:05,182 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:58:05,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:05" (1/1) ... [2018-11-26 16:58:05,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e8d527e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:05, skipping insertion in model container [2018-11-26 16:58:05,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:05" (1/1) ... [2018-11-26 16:58:05,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:58:05,435 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:58:07,356 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:58:07,453 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:58:08,458 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:58:08,664 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:58:08,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08 WrapperNode [2018-11-26 16:58:08,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:58:08,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:58:08,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:58:08,669 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:58:08,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08" (1/1) ... [2018-11-26 16:58:08,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08" (1/1) ... [2018-11-26 16:58:08,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08" (1/1) ... [2018-11-26 16:58:08,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08" (1/1) ... [2018-11-26 16:58:09,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08" (1/1) ... [2018-11-26 16:58:09,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08" (1/1) ... [2018-11-26 16:58:09,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:08" (1/1) ... [2018-11-26 16:58:09,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 16:58:09,656 INFO L168 Benchmark]: Toolchain (without parser) took 4489.75 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 66.2 MB). Peak memory consumption was 66.2 MB. Max. memory is 3.9 GB. [2018-11-26 16:58:09,661 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. [2018-11-26 16:58:09,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3499.48 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 9.7 MB). Peak memory consumption was 85.8 MB. Max. memory is 3.9 GB. [2018-11-26 16:58:09,662 INFO L168 Benchmark]: Boogie Preprocessor took 977.65 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 3.9 GB. [2018-11-26 16:58:09,672 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 3499.48 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 9.7 MB). Peak memory consumption was 85.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 977.65 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...