java -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/TreeAutomizer/TreeAutomizerStandardSettings.epf -i /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock5.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-14 21:38:01,151 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-14 21:38:01,153 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-14 21:38:01,165 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-14 21:38:01,165 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-14 21:38:01,166 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-14 21:38:01,170 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-14 21:38:01,171 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-14 21:38:01,173 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-14 21:38:01,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-14 21:38:01,175 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-14 21:38:01,176 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-14 21:38:01,178 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-14 21:38:01,179 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-14 21:38:01,179 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-14 21:38:01,180 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-14 21:38:01,185 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-14 21:38:01,196 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-14 21:38:01,198 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-14 21:38:01,199 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-14 21:38:01,200 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-14 21:38:01,203 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-14 21:38:01,203 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-14 21:38:01,203 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-14 21:38:01,204 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-14 21:38:01,211 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-14 21:38:01,212 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-14 21:38:01,213 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-14 21:38:01,214 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-14 21:38:01,214 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-14 21:38:01,215 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-14 21:38:01,215 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-14 21:38:01,216 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-14 21:38:01,223 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-14 21:38:01,224 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-14 21:38:01,224 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerStandardSettings.epf [2018-06-14 21:38:01,236 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-14 21:38:01,237 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-14 21:38:01,239 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-14 21:38:01,239 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-14 21:38:01,243 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-14 21:38:01,243 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-14 21:38:01,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-14 21:38:01,321 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-14 21:38:01,324 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-14 21:38:01,326 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-14 21:38:01,326 INFO L276 PluginConnector]: SmtParser initialized [2018-06-14 21:38:01,327 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock5.smt2 [2018-06-14 21:38:01,328 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-14 21:38:01,420 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock5.smt2 unknown [2018-06-14 21:38:01,659 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock5.smt2 [2018-06-14 21:38:01,664 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-14 21:38:01,670 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-14 21:38:01,671 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-14 21:38:01,671 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-14 21:38:01,674 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-14 21:38:01,675 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 14.06 09:38:01" (1/1) ... [2018-06-14 21:38:01,770 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:38:02,115 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:38:02,598 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:38:03,669 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:38:04,877 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:38:05,250 WARN L168 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 39 [2018-06-14 21:38:05,509 WARN L168 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 50 [2018-06-14 21:38:05,696 WARN L168 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 37 [2018-06-14 21:38:07,163 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:38:07,544 WARN L168 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 29 [2018-06-14 21:38:07,849 WARN L168 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 53 [2018-06-14 21:38:08,507 WARN L168 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 62 [2018-06-14 21:38:09,001 WARN L168 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 66 [2018-06-14 21:38:10,808 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:38:11,292 WARN L168 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 55 [2018-06-14 21:38:11,924 WARN L168 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 102 [2018-06-14 21:38:13,048 WARN L168 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 198 DAG size of output: 127 [2018-06-14 21:38:13,666 WARN L168 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 77 [2018-06-14 21:38:15,970 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:38:16,754 WARN L168 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 75 [2018-06-14 21:38:17,975 WARN L168 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 206 DAG size of output: 133 [2018-06-14 21:38:19,282 WARN L168 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 188 DAG size of output: 112 [2018-06-14 21:38:20,215 WARN L168 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 86 [2018-06-14 21:38:21,717 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:38:22,412 WARN L168 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 98 [2018-06-14 21:38:23,269 WARN L168 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 107 [2018-06-14 21:38:23,769 WARN L168 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 71 [2018-06-14 21:38:25,210 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:38:25,792 WARN L168 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 64 [2018-06-14 21:38:26,518 WARN L168 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 117 [2018-06-14 21:38:27,801 WARN L168 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 329 DAG size of output: 152 [2018-06-14 21:38:29,235 WARN L168 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 294 DAG size of output: 136 [2018-06-14 21:38:29,589 WARN L168 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 83 [2018-06-14 21:38:31,924 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:38:32,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 21:38:32,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 21:38:32,482 WARN L168 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 51 [2018-06-14 21:38:32,816 WARN L168 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 60 [2018-06-14 21:38:33,442 WARN L168 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 83 [2018-06-14 21:38:33,683 WARN L168 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 63 [2018-06-14 21:38:35,470 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:38:35,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 21:38:36,218 WARN L168 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 62 [2018-06-14 21:38:36,949 WARN L168 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 124 [2018-06-14 21:38:37,680 WARN L168 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 136 [2018-06-14 21:38:38,867 WARN L168 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 313 DAG size of output: 169 [2018-06-14 21:38:39,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 21:38:40,178 WARN L168 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 331 DAG size of output: 186 [2018-06-14 21:38:40,929 WARN L168 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 107 [2018-06-14 21:38:43,449 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:38:43,889 WARN L168 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 72 [2018-06-14 21:38:44,161 WARN L168 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 84 [2018-06-14 21:38:44,581 WARN L168 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 84 [2018-06-14 21:38:45,051 WARN L168 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 92 [2018-06-14 21:38:45,938 WARN L168 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 130 [2018-06-14 21:38:46,345 WARN L168 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 109 [2018-06-14 21:38:48,280 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:38:48,942 WARN L168 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 89 [2018-06-14 21:38:49,484 WARN L168 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 137 [2018-06-14 21:38:50,215 WARN L168 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 131 [2018-06-14 21:38:51,382 WARN L168 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 302 DAG size of output: 176 [2018-06-14 21:38:52,485 WARN L168 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 154 [2018-06-14 21:38:53,309 WARN L168 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 103 Received shutdown request... [2018-06-14 21:38:55,546 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 21:38:55,547 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Logical context not inconsistent! at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.retrieveProof(SMTInterpol.java:1277) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getProof(SMTInterpol.java:794) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:917) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.retrieveInterpolantsMap(TreeAutomizerCEGAR.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.iterate(TreeAutomizerCEGAR.java:201) 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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-14 21:38:55,552 INFO L168 Benchmark]: Toolchain (without parser) took 53887.37 ms. Allocated memory was 302.0 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 258.3 MB in the beginning and 1.0 GB in the end (delta: -785.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-14 21:38:55,554 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 302.0 MB. Free memory is still 267.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-14 21:38:55,554 INFO L168 Benchmark]: TreeAutomizer took 53880.86 ms. Allocated memory was 302.0 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 257.3 MB in the beginning and 1.0 GB in the end (delta: -786.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-14 21:38:55,556 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 302.0 MB. Free memory is still 267.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53880.86 ms. Allocated memory was 302.0 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 257.3 MB in the beginning and 1.0 GB in the end (delta: -786.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - ExceptionOrErrorResult: SMTLIBException: Logical context not inconsistent! de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: SMTLIBException: Logical context not inconsistent!: de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.retrieveProof(SMTInterpol.java:1277) 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/eventclock5.smt2_TreeAutomizerStandardSettings.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-14_21-38-55-570.csv Completed graceful shutdown