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_false-unreach-call.2_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 22:19:36,266 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 22:19:36,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 22:19:36,283 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 22:19:36,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 22:19:36,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 22:19:36,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 22:19:36,288 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 22:19:36,290 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 22:19:36,291 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 22:19:36,292 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 22:19:36,292 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 22:19:36,293 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 22:19:36,294 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 22:19:36,295 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 22:19:36,296 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 22:19:36,297 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 22:19:36,299 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 22:19:36,301 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 22:19:36,303 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 22:19:36,304 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 22:19:36,306 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 22:19:36,308 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 22:19:36,309 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 22:19:36,309 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 22:19:36,310 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 22:19:36,311 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 22:19:36,312 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 22:19:36,313 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 22:19:36,314 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 22:19:36,315 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 22:19:36,317 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 22:19:36,318 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 22:19:36,319 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 22:19:36,320 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 22:19:36,320 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 22:19:36,321 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 22:19:36,322 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 22:19:36,323 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 22:19:36,323 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 22:19:36,342 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 22:19:36,342 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 22:19:36,343 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 22:19:36,345 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 22:19:36,345 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 22:19:36,345 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 22:19:36,346 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 22:19:36,346 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 22:19:36,346 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 22:19:36,346 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 22:19:36,346 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 22:19:36,346 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 22:19:36,347 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 22:19:36,348 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 22:19:36,348 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 22:19:36,348 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 22:19:36,348 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 22:19:36,349 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 22:19:36,349 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 22:19:36,349 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 22:19:36,349 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 22:19:36,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 22:19:36,349 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 22:19:36,350 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 22:19:36,350 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 22:19:36,350 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 22:19:36,351 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 22:19:36,351 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 22:19:36,351 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 22:19:36,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 22:19:36,413 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 22:19:36,419 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 22:19:36,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 22:19:36,421 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 22:19:36,421 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_false-unreach-call.2_true-termination.c [2019-03-17 22:19:36,483 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fccfbe80/51978c34a84844a382a69604990c8918/FLAGfa9f997e0 [2019-03-17 22:19:37,200 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 22:19:37,203 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_false-unreach-call.2_true-termination.c [2019-03-17 22:19:37,240 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fccfbe80/51978c34a84844a382a69604990c8918/FLAGfa9f997e0 [2019-03-17 22:19:37,290 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fccfbe80/51978c34a84844a382a69604990c8918 [2019-03-17 22:19:37,301 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 22:19:37,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 22:19:37,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 22:19:37,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 22:19:37,310 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 22:19:37,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:19:37" (1/1) ... [2019-03-17 22:19:37,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d154c3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:19:37, skipping insertion in model container [2019-03-17 22:19:37,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:19:37" (1/1) ... [2019-03-17 22:19:37,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 22:19:37,503 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 22:19:38,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:19:39,071 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 22:19:39,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:19:39,807 INFO L195 MainTranslator]: Completed translation [2019-03-17 22:19:39,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:19:39 WrapperNode [2019-03-17 22:19:39,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 22:19:39,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 22:19:39,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 22:19:39,810 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 22:19:39,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:19:39" (1/1) ... [2019-03-17 22:19:39,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:19:39" (1/1) ... [2019-03-17 22:19:56,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 22:19:56,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 22:19:56,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 22:19:56,275 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 22:19:56,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:19:39" (1/1) ... [2019-03-17 22:19:56,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:19:39" (1/1) ... [2019-03-17 22:20:03,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:19:39" (1/1) ... [2019-03-17 22:20:03,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:19:39" (1/1) ... [2019-03-17 22:20:07,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:19:39" (1/1) ... [2019-03-17 22:20:14,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:19:39" (1/1) ... [2019-03-17 22:20:14,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:19:39" (1/1) ... Received shutdown request... [2019-03-17 22:20:23,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 22:20:23,584 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder [2019-03-17 22:20:23,585 INFO L168 Benchmark]: Toolchain (without parser) took 46283.43 ms. Allocated memory was 112.2 MB in the beginning and 2.4 GB in the end (delta: 2.3 GB). Free memory was 52.3 MB in the beginning and 834.8 MB in the end (delta: -782.5 MB). Peak memory consumption was 2.1 GB. Max. memory is 3.6 GB. [2019-03-17 22:20:23,587 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 112.2 MB. Free memory is still 79.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 22:20:23,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2502.57 ms. Allocated memory was 112.2 MB in the beginning and 284.2 MB in the end (delta: 172.0 MB). Free memory was 51.9 MB in the beginning and 196.5 MB in the end (delta: -144.7 MB). Peak memory consumption was 112.2 MB. Max. memory is 3.6 GB. [2019-03-17 22:20:23,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 16465.65 ms. Allocated memory was 284.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 196.5 MB in the beginning and 169.8 MB in the end (delta: 26.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2019-03-17 22:20:23,590 INFO L168 Benchmark]: Boogie Preprocessor took 27308.51 ms. Allocated memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: 1.1 GB). Free memory was 169.8 MB in the beginning and 834.8 MB in the end (delta: -665.0 MB). Peak memory consumption was 997.6 MB. Max. memory is 3.6 GB. [2019-03-17 22:20:23,600 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 112.2 MB. Free memory is still 79.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 2502.57 ms. Allocated memory was 112.2 MB in the beginning and 284.2 MB in the end (delta: 172.0 MB). Free memory was 51.9 MB in the beginning and 196.5 MB in the end (delta: -144.7 MB). Peak memory consumption was 112.2 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 16465.65 ms. Allocated memory was 284.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 196.5 MB in the beginning and 169.8 MB in the end (delta: 26.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. * Boogie Preprocessor took 27308.51 ms. Allocated memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: 1.1 GB). Free memory was 169.8 MB in the beginning and 834.8 MB in the end (delta: -665.0 MB). Peak memory consumption was 997.6 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown