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 [2019-03-18 13:25:23,560 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:25:23,562 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:25:23,581 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:25:23,581 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:25:23,583 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:25:23,586 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:25:23,590 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:25:23,592 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:25:23,593 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:25:23,595 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:25:23,595 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:25:23,596 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:25:23,604 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:25:23,606 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:25:23,606 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:25:23,607 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:25:23,609 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:25:23,611 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:25:23,612 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:25:23,613 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:25:23,614 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:25:23,618 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:25:23,619 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:25:23,619 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:25:23,620 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:25:23,620 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:25:23,621 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:25:23,621 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:25:23,622 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:25:23,622 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:25:23,626 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:25:23,627 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:25:23,627 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:25:23,628 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:25:23,629 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:25:23,629 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:25:23,630 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:25:23,631 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:25:23,632 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 [2019-03-18 13:25:23,660 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:25:23,661 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:25:23,662 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:25:23,662 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:25:23,662 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:25:23,662 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:25:23,663 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:25:23,663 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:25:23,663 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:25:23,663 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:25:23,663 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:25:23,663 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:25:23,664 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:25:23,664 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:25:23,664 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:25:23,664 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:25:23,664 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:25:23,665 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:25:23,665 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:25:23,665 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:25:23,666 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:25:23,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:25:23,666 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:25:23,666 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:25:23,666 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:25:23,666 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:25:23,667 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:25:23,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:25:23,667 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 [2019-03-18 13:25:23,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:25:23,722 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:25:23,728 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:25:23,730 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:25:23,730 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:25:23,731 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c [2019-03-18 13:25:23,790 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/494f6b2eb/90d76fcfb6034a02af47f32a52e64c82/FLAG1a3e95e4c [2019-03-18 13:25:24,671 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:25:24,672 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c [2019-03-18 13:25:24,717 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/494f6b2eb/90d76fcfb6034a02af47f32a52e64c82/FLAG1a3e95e4c [2019-03-18 13:25:25,079 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/494f6b2eb/90d76fcfb6034a02af47f32a52e64c82 [2019-03-18 13:25:25,090 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:25:25,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:25:25,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:25:25,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:25:25,098 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:25:25,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:25:25" (1/1) ... [2019-03-18 13:25:25,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6393d7f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:25, skipping insertion in model container [2019-03-18 13:25:25,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:25:25" (1/1) ... [2019-03-18 13:25:25,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:25:25,422 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:25:27,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:25:27,527 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:25:29,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:25:29,324 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:25:29,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:29 WrapperNode [2019-03-18 13:25:29,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:25:29,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:25:29,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:25:29,326 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:25:29,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:29" (1/1) ... [2019-03-18 13:25:29,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:29" (1/1) ... Received shutdown request... [2019-03-18 13:26:16,260 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner. Reason: Timeout or Toolchain cancelled by user [2019-03-18 13:26:16,263 INFO L168 Benchmark]: Toolchain (without parser) took 51171.51 ms. Allocated memory was 114.8 MB in the beginning and 3.3 GB in the end (delta: 3.2 GB). Free memory was 38.1 MB in the beginning and 1.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.7 GB. Max. memory is 3.6 GB. [2019-03-18 13:26:16,265 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 114.8 MB. Free memory is still 80.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 13:26:16,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4231.68 ms. Allocated memory was 114.8 MB in the beginning and 388.5 MB in the end (delta: 273.7 MB). Free memory was 38.1 MB in the beginning and 173.0 MB in the end (delta: -134.9 MB). Peak memory consumption was 207.8 MB. Max. memory is 3.6 GB. [2019-03-18 13:26:16,269 INFO L168 Benchmark]: Boogie Procedure Inliner took 46936.19 ms. Allocated memory was 388.5 MB in the beginning and 3.3 GB in the end (delta: 2.9 GB). Free memory was 173.0 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.6 GB. Max. memory is 3.6 GB. [2019-03-18 13:26:16,273 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 114.8 MB. Free memory is still 80.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 4231.68 ms. Allocated memory was 114.8 MB in the beginning and 388.5 MB in the end (delta: 273.7 MB). Free memory was 38.1 MB in the beginning and 173.0 MB in the end (delta: -134.9 MB). Peak memory consumption was 207.8 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 46936.19 ms. Allocated memory was 388.5 MB in the beginning and 3.3 GB in the end (delta: 2.9 GB). Free memory was 173.0 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.6 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 = 11122, statements flattened = 985981). RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown