java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 22:21:53,727 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 22:21:53,729 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 22:21:53,745 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 22:21:53,745 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 22:21:53,746 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 22:21:53,747 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 22:21:53,749 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 22:21:53,751 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 22:21:53,752 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 22:21:53,753 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 22:21:53,753 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 22:21:53,754 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 22:21:53,755 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 22:21:53,756 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 22:21:53,757 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 22:21:53,758 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 22:21:53,766 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 22:21:53,768 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 22:21:53,771 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 22:21:53,772 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 22:21:53,777 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 22:21:53,785 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 22:21:53,785 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 22:21:53,785 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 22:21:53,786 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 22:21:53,787 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 22:21:53,790 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 22:21:53,790 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 22:21:53,791 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 22:21:53,792 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 22:21:53,792 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 22:21:53,795 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 22:21:53,796 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 22:21:53,797 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 22:21:53,797 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 22:21:53,797 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 22:21:53,798 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 22:21:53,799 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 22:21:53,799 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 [2019-03-17 22:21:53,820 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 22:21:53,820 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 22:21:53,822 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 22:21:53,822 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 22:21:53,822 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 22:21:53,822 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 22:21:53,823 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 22:21:53,823 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 22:21:53,823 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 22:21:53,823 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 22:21:53,823 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 22:21:53,824 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 22:21:53,824 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 22:21:53,824 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 22:21:53,824 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 22:21:53,825 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 22:21:53,825 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 22:21:53,825 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 22:21:53,825 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 22:21:53,825 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 22:21:53,826 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 22:21:53,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 22:21:53,826 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 22:21:53,826 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 22:21:53,826 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 22:21:53,827 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 22:21:53,827 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 22:21:53,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 22:21:53,827 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-17 22:21:53,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 22:21:53,884 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 22:21:53,890 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 22:21:53,892 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 22:21:53,892 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 22:21:53,893 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c [2019-03-17 22:21:53,961 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5383d541f/a4bd4ef3af8c45f19c1228f616e375d8/FLAG09eee9b7e [2019-03-17 22:21:54,848 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 22:21:54,849 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c [2019-03-17 22:21:54,898 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5383d541f/a4bd4ef3af8c45f19c1228f616e375d8/FLAG09eee9b7e [2019-03-17 22:21:55,303 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5383d541f/a4bd4ef3af8c45f19c1228f616e375d8 [2019-03-17 22:21:55,316 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 22:21:55,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 22:21:55,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 22:21:55,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 22:21:55,325 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 22:21:55,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:21:55" (1/1) ... [2019-03-17 22:21:55,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401162ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:21:55, skipping insertion in model container [2019-03-17 22:21:55,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:21:55" (1/1) ... [2019-03-17 22:21:55,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 22:21:55,651 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 22:21:57,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:21:57,720 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 22:21:59,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:21:59,668 INFO L195 MainTranslator]: Completed translation [2019-03-17 22:21:59,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:21:59 WrapperNode [2019-03-17 22:21:59,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 22:21:59,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 22:21:59,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 22:21:59,671 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 22:21:59,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:21:59" (1/1) ... [2019-03-17 22:22:00,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:21:59" (1/1) ... Received shutdown request... [2019-03-17 22:22:41,158 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner. Reason: Timeout or Toolchain cancelled by user [2019-03-17 22:22:41,162 INFO L168 Benchmark]: Toolchain (without parser) took 45845.54 ms. Allocated memory was 113.8 MB in the beginning and 3.1 GB in the end (delta: 3.0 GB). Free memory was 40.4 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.5 GB. Max. memory is 3.6 GB. [2019-03-17 22:22:41,164 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 113.8 MB. Free memory is still 82.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 22:22:41,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4350.32 ms. Allocated memory was 113.8 MB in the beginning and 380.6 MB in the end (delta: 266.9 MB). Free memory was 40.2 MB in the beginning and 145.8 MB in the end (delta: -105.7 MB). Peak memory consumption was 195.0 MB. Max. memory is 3.6 GB. [2019-03-17 22:22:41,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 41491.74 ms. Allocated memory was 380.6 MB in the beginning and 3.1 GB in the end (delta: 2.7 GB). Free memory was 145.8 MB in the beginning and 1.1 GB in the end (delta: -985.8 MB). Peak memory consumption was 2.3 GB. Max. memory is 3.6 GB. [2019-03-17 22:22:41,170 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 113.8 MB. Free memory is still 82.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 4350.32 ms. Allocated memory was 113.8 MB in the beginning and 380.6 MB in the end (delta: 266.9 MB). Free memory was 40.2 MB in the beginning and 145.8 MB in the end (delta: -105.7 MB). Peak memory consumption was 195.0 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 41491.74 ms. Allocated memory was 380.6 MB in the beginning and 3.1 GB in the end (delta: 2.7 GB). Free memory was 145.8 MB in the beginning and 1.1 GB in the end (delta: -985.8 MB). Peak memory consumption was 2.3 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.boogie.procedureinliner) Toolchain cancelled while InlineVersionTransformer was inlining (statistic: procedures = 100, calls = 18600, calls flagged for inlining = 440, calls inlined = 10272, statements flattened = 914083). RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown