java -ea -Xmx4000000000 -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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_false-unreach-call.2.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 22:55:28,539 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 22:55:28,546 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 22:55:28,582 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 22:55:28,583 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 22:55:28,584 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 22:55:28,589 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 22:55:28,594 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 22:55:28,607 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 22:55:28,613 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 22:55:28,615 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 22:55:28,615 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 22:55:28,616 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 22:55:28,617 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 22:55:28,625 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 22:55:28,629 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 22:55:28,630 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 22:55:28,638 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 22:55:28,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 22:55:28,647 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 22:55:28,654 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 22:55:28,656 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 22:55:28,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 22:55:28,664 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 22:55:28,664 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 22:55:28,668 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 22:55:28,669 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 22:55:28,676 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 22:55:28,677 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 22:55:28,679 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 22:55:28,679 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 22:55:28,684 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 22:55:28,684 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 22:55:28,684 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 22:55:28,685 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 22:55:28,691 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 22:55:28,692 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 [2018-11-11 22:55:28,738 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 22:55:28,738 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 22:55:28,742 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 22:55:28,743 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 22:55:28,748 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 22:55:28,748 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 22:55:28,748 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 22:55:28,748 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 22:55:28,754 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 22:55:28,754 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 22:55:28,754 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 22:55:28,754 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 22:55:28,755 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 22:55:28,755 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 22:55:28,755 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 22:55:28,755 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 22:55:28,756 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 22:55:28,756 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 22:55:28,756 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 22:55:28,756 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 22:55:28,756 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 22:55:28,760 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 22:55:28,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 22:55:28,760 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 22:55:28,761 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 22:55:28,761 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 22:55:28,761 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 22:55:28,761 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 22:55:28,761 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 22:55:28,762 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 22:55:28,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 22:55:28,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 22:55:28,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 22:55:28,952 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 22:55:28,953 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 22:55:28,954 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_false-unreach-call.2.M1.c [2018-11-11 22:55:29,103 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e9c7aca2/f99521692aec4384a6052a70663f142f/FLAG68028df27 [2018-11-11 22:55:30,451 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 22:55:30,452 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_false-unreach-call.2.M1.c [2018-11-11 22:55:30,499 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e9c7aca2/f99521692aec4384a6052a70663f142f/FLAG68028df27 [2018-11-11 22:55:30,546 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e9c7aca2/f99521692aec4384a6052a70663f142f [2018-11-11 22:55:30,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 22:55:30,576 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 22:55:30,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 22:55:30,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 22:55:30,589 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 22:55:30,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:55:30" (1/1) ... [2018-11-11 22:55:30,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e13299f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:30, skipping insertion in model container [2018-11-11 22:55:30,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:55:30" (1/1) ... [2018-11-11 22:55:30,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 22:55:30,822 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 22:55:32,680 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:55:32,881 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 22:55:33,491 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:55:33,641 INFO L193 MainTranslator]: Completed translation [2018-11-11 22:55:33,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:33 WrapperNode [2018-11-11 22:55:33,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 22:55:33,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 22:55:33,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 22:55:33,648 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 22:55:33,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:33" (1/1) ... [2018-11-11 22:55:33,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:33" (1/1) ... [2018-11-11 22:55:33,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:33" (1/1) ... [2018-11-11 22:55:33,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:33" (1/1) ... [2018-11-11 22:55:34,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:33" (1/1) ... [2018-11-11 22:55:34,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:33" (1/1) ... [2018-11-11 22:55:34,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:55:33" (1/1) ... [2018-11-11 22:55:34,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 22:55:34,439 INFO L168 Benchmark]: Toolchain (without parser) took 3869.23 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: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 3.9 GB. [2018-11-11 22:55:34,447 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-11 22:55:34,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3069.87 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: -4.0 MB). Peak memory consumption was 60.8 MB. Max. memory is 3.9 GB. [2018-11-11 22:55:34,451 INFO L168 Benchmark]: Boogie Preprocessor took 786.40 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-11 22:55:34,457 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 0.18 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 3069.87 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: -4.0 MB). Peak memory consumption was 60.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 786.40 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...