java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/BoogiePL/schaetzc/trickyCaseMatthias.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:10,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:10,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:10,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:10,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:10,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:10,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:10,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:10,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:10,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:10,223 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:10,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:10,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:10,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:10,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:10,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:10,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:10,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:10,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:10,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:10,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:10,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:10,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:10,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:10,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:10,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:10,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:10,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:10,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:10,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:10,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:10,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:10,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:10,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:10,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:10,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:10,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:10,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:10,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:10,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:10,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:10,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:10,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:10,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:10,305 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:10,306 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:10,306 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/schaetzc/trickyCaseMatthias.bpl [2019-08-09 14:02:10,307 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/schaetzc/trickyCaseMatthias.bpl' [2019-08-09 14:02:10,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:10,342 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:10,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:10,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:10,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:10,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "trickyCaseMatthias.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:10" (1/1) ... [2019-08-09 14:02:10,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "trickyCaseMatthias.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:10" (1/1) ... [2019-08-09 14:02:10,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "trickyCaseMatthias.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:10" (1/1) ... [2019-08-09 14:02:10,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "trickyCaseMatthias.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:10" (1/1) ... [2019-08-09 14:02:10,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "trickyCaseMatthias.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:10" (1/1) ... [2019-08-09 14:02:10,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "trickyCaseMatthias.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:10" (1/1) ... [2019-08-09 14:02:10,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "trickyCaseMatthias.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:10" (1/1) ... [2019-08-09 14:02:10,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:10,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:10,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:10,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:10,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "trickyCaseMatthias.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-09 14:02:10,465 INFO L124 BoogieDeclarations]: Specification and implementation of procedure p given in one single declaration [2019-08-09 14:02:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure p [2019-08-09 14:02:10,465 INFO L138 BoogieDeclarations]: Found implementation of procedure p [2019-08-09 14:02:10,467 INFO L124 BoogieDeclarations]: Specification and implementation of procedure p_ given in one single declaration [2019-08-09 14:02:10,467 INFO L130 BoogieDeclarations]: Found specification of procedure p_ [2019-08-09 14:02:10,467 INFO L138 BoogieDeclarations]: Found implementation of procedure p_ [2019-08-09 14:02:10,504 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Function c_p__v is already defined. at de.uni_freiburg.informatik.ultimate.logic.NoopScript.declareFun(NoopScript.java:139) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.declareFun(Scriptor.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.declareFun(WrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.declareFun(ManagedScript.java:174) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.variables.ProgramVarUtils.constructDefaultConstant(ProgramVarUtils.java:98) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Boogie2SmtSymbolTable.constructLocalBoogieVar(Boogie2SmtSymbolTable.java:667) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Boogie2SmtSymbolTable.declareLocals(Boogie2SmtSymbolTable.java:639) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Boogie2SmtSymbolTable.declareSpecImpl(Boogie2SmtSymbolTable.java:545) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Boogie2SmtSymbolTable.(Boogie2SmtSymbolTable.java:171) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Boogie2SMT.(Boogie2SMT.java:96) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.(CfgBuilder.java:209) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-09 14:02:10,516 INFO L168 Benchmark]: Toolchain (without parser) took 172.04 ms. Allocated memory is still 138.9 MB. Free memory was 107.5 MB in the beginning and 100.0 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:10,518 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:02:10,520 INFO L168 Benchmark]: Boogie Preprocessor took 44.50 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:10,521 INFO L168 Benchmark]: RCFGBuilder took 122.85 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 100.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:10,527 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.50 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 122.85 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 100.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: Function c_p__v is already defined. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: Function c_p__v is already defined.: de.uni_freiburg.informatik.ultimate.logic.NoopScript.declareFun(NoopScript.java:139) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...