java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/ctigar/gulv_simp.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 20:39:47,010 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 20:39:47,012 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 20:39:47,024 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 20:39:47,024 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 20:39:47,025 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 20:39:47,026 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 20:39:47,031 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 20:39:47,032 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 20:39:47,035 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 20:39:47,036 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 20:39:47,036 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 20:39:47,037 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 20:39:47,038 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 20:39:47,039 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 20:39:47,040 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 20:39:47,041 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 20:39:47,055 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 20:39:47,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 20:39:47,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 20:39:47,058 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 20:39:47,060 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 20:39:47,061 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 20:39:47,061 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 20:39:47,062 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 20:39:47,063 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 20:39:47,063 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 20:39:47,064 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 20:39:47,065 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 20:39:47,065 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 20:39:47,066 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 20:39:47,066 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 20:39:47,067 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 20:39:47,067 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 20:39:47,068 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 20:39:47,068 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 20:39:47,076 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 20:39:47,079 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 20:39:47,080 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 20:39:47,081 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 20:39:47,081 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 20:39:47,082 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 20:39:47,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 20:39:47,149 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 20:39:47,153 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 20:39:47,155 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 20:39:47,155 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 20:39:47,156 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/gulv_simp.c.smt2 [2018-06-21 20:39:47,159 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 20:39:47,249 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/gulv_simp.c.smt2 unknown [2018-06-21 20:39:47,511 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/gulv_simp.c.smt2 [2018-06-21 20:39:47,518 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 20:39:47,524 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 20:39:47,526 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 20:39:47,526 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 20:39:47,528 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 20:39:47,529 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:39:47" (1/1) ... [2018-06-21 20:40:08,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:40:08,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:40:08,897 WARN L168 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 30 [2018-06-21 20:40:09,068 WARN L168 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 36 [2018-06-21 20:40:09,379 WARN L168 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 37 [2018-06-21 20:40:09,702 WARN L168 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 48 [2018-06-21 20:40:10,089 WARN L168 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 41 [2018-06-21 20:40:10,277 WARN L168 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 27 [2018-06-21 20:40:13,273 WARN L168 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 38 [2018-06-21 20:40:13,452 WARN L168 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 39 [2018-06-21 20:40:13,733 WARN L168 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 45 [2018-06-21 20:40:16,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:40:16,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:40:16,580 WARN L168 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 27 [2018-06-21 20:40:16,886 WARN L168 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 37 [2018-06-21 20:40:17,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:40:17,265 WARN L168 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 45 [2018-06-21 20:40:26,456 WARN L168 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 37 [2018-06-21 20:40:26,668 WARN L168 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 37 [2018-06-21 20:40:33,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:40:33,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:40:35,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-21 20:40:37,525 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer has thrown an exception: java.lang.UnsupportedOperationException: not yet implemented, we need term in nnf at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.linearterms.PrenexNormalForm.convertApplicationTerm(PrenexNormalForm.java:84) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:297) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.generateQuantifierInformation(PredicateUnifier.java:1170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.checkTimeout(PredicateUnifier.java:1162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:1067) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:945) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:355) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:315) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildBackVersionedTreeRunRec(HCSSABuilder.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.HCSSABuilder.buildTreeRunWithBackVersionedInterpolants(HCSSABuilder.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeChecker.annotateTreeRunWithInterpolants(TreeChecker.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.constructInterpolantAutomaton(TreeAutomizerCEGAR.java:274) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.iterate(TreeAutomizerCEGAR.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver.process(TreeAutomizerObserver.java:97) 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:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-21 20:40:37,533 INFO L168 Benchmark]: Toolchain (without parser) took 50013.82 ms. Allocated memory was 309.9 MB in the beginning and 1.3 GB in the end (delta: 985.1 MB). Free memory was 265.3 MB in the beginning and 917.4 MB in the end (delta: -652.1 MB). Peak memory consumption was 333.1 MB. Max. memory is 3.6 GB. [2018-06-21 20:40:37,534 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 309.9 MB. Free memory is still 275.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 20:40:37,534 INFO L168 Benchmark]: TreeAutomizer took 50006.78 ms. Allocated memory was 309.9 MB in the beginning and 1.3 GB in the end (delta: 985.1 MB). Free memory was 265.3 MB in the beginning and 917.4 MB in the end (delta: -652.1 MB). Peak memory consumption was 333.1 MB. Max. memory is 3.6 GB. [2018-06-21 20:40:37,543 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 309.9 MB. Free memory is still 275.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50006.78 ms. Allocated memory was 309.9 MB in the beginning and 1.3 GB in the end (delta: 985.1 MB). Free memory was 265.3 MB in the beginning and 917.4 MB in the end (delta: -652.1 MB). Peak memory consumption was 333.1 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: not yet implemented, we need term in nnf de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: UnsupportedOperationException: not yet implemented, we need term in nnf: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.linearterms.PrenexNormalForm.convertApplicationTerm(PrenexNormalForm.java:84) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/gulv_simp.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_20-40-37-551.csv Completed graceful shutdown