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/programs/toy/nonlinear/Power1-Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:47:43,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:47:43,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:47:43,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:47:43,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:47:43,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:47:43,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:47:43,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:47:43,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:47:43,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:47:43,182 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:47:43,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:47:43,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:47:43,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:47:43,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:47:43,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:47:43,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:47:43,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:47:43,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:47:43,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:47:43,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:47:43,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:47:43,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:47:43,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:47:43,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:47:43,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:47:43,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:47:43,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:47:43,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:47:43,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:47:43,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:47:43,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:47:43,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:47:43,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:47:43,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:47:43,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:47:43,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:47:43,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:47:43,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:47:43,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:47:43,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:47:43,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:47:43,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:47:43,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:47:43,288 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:47:43,288 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:47:43,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/Power1-Safe.bpl [2019-08-05 11:47:43,289 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/Power1-Safe.bpl' [2019-08-05 11:47:43,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:47:43,322 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:47:43,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:47:43,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:47:43,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:47:43,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:47:43" (1/1) ... [2019-08-05 11:47:43,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:47:43" (1/1) ... [2019-08-05 11:47:43,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:47:43" (1/1) ... [2019-08-05 11:47:43,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:47:43" (1/1) ... [2019-08-05 11:47:43,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:47:43" (1/1) ... [2019-08-05 11:47:43,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:47:43" (1/1) ... [2019-08-05 11:47:43,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:47:43" (1/1) ... [2019-08-05 11:47:43,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:47:43,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:47:43,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:47:43,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:47:43,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:47:43" (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 [2019-08-05 11:47:43,429 INFO L124 BoogieDeclarations]: Specification and implementation of procedure power given in one single declaration [2019-08-05 11:47:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure power [2019-08-05 11:47:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure power [2019-08-05 11:47:43,492 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 11:47:43,600 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:47:43,601 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:47:43,603 INFO L202 PluginConnector]: Adding new model Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:47:43 BoogieIcfgContainer [2019-08-05 11:47:43,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:47:43,603 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:47:43,604 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:47:43,604 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:47:43,606 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:47:43" (1/1) ... [2019-08-05 11:47:43,615 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:47:43,619 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:47:43,627 INFO L160 IcfgInterpreter]: Initial procedures are [power] [2019-08-05 11:47:43,636 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:47:43,637 INFO L184 IcfgInterpreter]: Interpreting procedure power with input of size 1 [2019-08-05 11:47:43,852 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 12 [2019-08-05 11:47:44,131 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2019-08-05 11:47:44,436 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-08-05 11:47:56,540 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: Abstraction of intricate predicate not yet implemented at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:183) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.implies(SymbolicTools.java:173) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.domain.ExplicitValueDomain.isSubsetEq(ExplicitValueDomain.java:82) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:98) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:81) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:92) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:156) 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) [2019-08-05 11:47:56,545 INFO L168 Benchmark]: Toolchain (without parser) took 13222.13 ms. Allocated memory is still 140.0 MB. Free memory was 108.6 MB in the beginning and 73.9 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:47:56,546 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:47:56,548 INFO L168 Benchmark]: Boogie Preprocessor took 42.20 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 106.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:47:56,549 INFO L168 Benchmark]: RCFGBuilder took 237.79 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 97.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:47:56,551 INFO L168 Benchmark]: Symbolic Interpretation took 12939.23 ms. Allocated memory is still 140.0 MB. Free memory was 96.8 MB in the beginning and 73.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:47:56,559 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:183) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.20 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 106.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 237.79 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 97.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 12939.23 ms. Allocated memory is still 140.0 MB. Free memory was 96.8 MB in the beginning and 73.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...