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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.2.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:17:39,541 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:17:39,549 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:17:39,585 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:17:39,586 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:17:39,588 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:17:39,590 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:17:39,597 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:17:39,602 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:17:39,603 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:17:39,617 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:17:39,617 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:17:39,618 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:17:39,624 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:17:39,630 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:17:39,631 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:17:39,636 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:17:39,642 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:17:39,649 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:17:39,651 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:17:39,659 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:17:39,661 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:17:39,667 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:17:39,667 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:17:39,673 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:17:39,675 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:17:39,676 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:17:39,680 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:17:39,684 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:17:39,685 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:17:39,685 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:17:39,686 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:17:39,690 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:17:39,690 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:17:39,693 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:17:39,694 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:17:39,694 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 [2018-07-19 18:17:39,742 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:17:39,743 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:17:39,749 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:17:39,749 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:17:39,750 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:17:39,750 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:17:39,751 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:17:39,751 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:17:39,751 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:17:39,751 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:17:39,754 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:17:39,754 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:17:39,754 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:17:39,754 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:17:39,754 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:17:39,756 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:17:39,757 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:17:39,757 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:17:39,757 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:17:39,757 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:17:39,758 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:17:39,758 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:17:39,758 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:17:39,758 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:17:39,759 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:17:39,759 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:17:39,759 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:17:39,765 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:17:39,766 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:17:39,766 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:17:39,766 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:17:39,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:17:39,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:17:39,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:17:39,936 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:17:39,936 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:17:39,941 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.2.M1.c [2018-07-19 18:17:40,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af38230a/c634445089f64317b96733d77bbe4fcc/FLAG269e9802d [2018-07-19 18:17:41,399 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:17:41,400 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.2.M1.c [2018-07-19 18:17:41,464 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af38230a/c634445089f64317b96733d77bbe4fcc/FLAG269e9802d [2018-07-19 18:17:41,492 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af38230a/c634445089f64317b96733d77bbe4fcc [2018-07-19 18:17:41,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:17:41,508 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:17:41,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:17:41,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:17:41,532 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:17:41,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:17:41" (1/1) ... [2018-07-19 18:17:41,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2436ca31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:41, skipping insertion in model container [2018-07-19 18:17:41,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:17:41" (1/1) ... [2018-07-19 18:17:42,074 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:17:42,937 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:17:43,025 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:17:43,353 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:17:43,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:43 WrapperNode [2018-07-19 18:17:43,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:17:43,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:17:43,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:17:43,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:17:43,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:43" (1/1) ... [2018-07-19 18:17:43,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:43" (1/1) ... [2018-07-19 18:17:43,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:43" (1/1) ... [2018-07-19 18:17:43,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:43" (1/1) ... [2018-07-19 18:17:44,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:43" (1/1) ... [2018-07-19 18:17:44,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:43" (1/1) ... [2018-07-19 18:17:44,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:43" (1/1) ... [2018-07-19 18:17:44,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:17:44,170 INFO L168 Benchmark]: Toolchain (without parser) took 2662.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -31.2 MB). Peak memory consumption was 94.2 MB. Max. memory is 1.9 GB. [2018-07-19 18:17:44,174 INFO L168 Benchmark]: CDTParser took 0.40 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 18:17:44,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2071.19 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:17:44,184 INFO L168 Benchmark]: Boogie Preprocessor took 575.70 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -105.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 1.9 GB. [2018-07-19 18:17:44,191 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2071.19 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 575.70 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -105.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...