java -Xss4m -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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e7_907.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 20:52:43,107 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 20:52:43,109 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 20:52:43,123 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 20:52:43,133 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 20:52:43,134 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 20:52:43,137 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 20:52:43,137 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 20:52:43,138 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 20:52:43,148 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 20:52:43,149 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 20:52:43,151 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 20:52:43,151 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 20:52:43,155 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 20:52:43,157 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 20:52:43,167 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 20:52:43,167 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 20:52:43,168 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 20:52:43,168 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 20:52:43,169 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 20:52:43,169 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 20:52:43,171 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 20:52:43,182 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 20:52:43,182 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 20:52:43,184 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 20:52:43,185 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 20:52:43,185 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 20:52:43,186 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 20:52:43,186 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 20:52:43,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 20:52:43,254 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 20:52:43,258 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 20:52:43,259 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 20:52:43,260 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 20:52:43,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e7_907.smt2 [2018-06-23 20:52:43,261 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 20:52:43,354 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e7_907.smt2 unknown [2018-06-23 20:52:43,691 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e7_907.smt2 [2018-06-23 20:52:43,697 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 20:52:43,704 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 20:52:43,704 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 20:52:43,705 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 20:52:43,707 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 20:52:43,708 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 08:52:43" (1/1) ... [2018-06-23 20:52:44,604 WARN L168 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 1 [2018-06-23 20:53:07,944 WARN L168 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 74 [2018-06-23 20:53:09,623 WARN L168 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 112 [2018-06-23 20:53:09,942 WARN L168 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 74 [2018-06-23 20:53:12,925 WARN L168 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 410 DAG size of output: 168 [2018-06-23 20:53:13,307 WARN L168 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 71 [2018-06-23 20:53:15,028 WARN L168 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 132 [2018-06-23 20:53:15,505 WARN L168 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 92 [2018-06-23 20:53:17,731 WARN L168 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 325 DAG size of output: 147 [2018-06-23 20:53:18,227 WARN L168 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 82 [2018-06-23 20:53:19,778 WARN L168 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 139 [2018-06-23 20:53:19,976 WARN L168 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 79 [2018-06-23 20:53:22,041 WARN L168 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 277 DAG size of output: 146 [2018-06-23 20:53:22,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:53:22,415 WARN L168 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 88 [2018-06-23 20:53:23,887 WARN L168 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 139 [2018-06-23 20:53:24,126 WARN L168 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 72 [2018-06-23 20:53:26,993 WARN L168 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 474 DAG size of output: 187 [2018-06-23 20:53:27,367 WARN L168 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 83 [2018-06-23 20:53:28,960 WARN L168 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 150 [2018-06-23 20:53:29,345 WARN L168 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 78 [2018-06-23 20:53:31,107 WARN L168 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 133 Received shutdown request... [2018-06-23 20:53:31,154 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-23 20:53:31,157 INFO L168 Benchmark]: Toolchain (without parser) took 47459.01 ms. Allocated memory was 308.8 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 261.3 MB in the beginning and 176.4 MB in the end (delta: 84.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 20:53:31,157 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 308.8 MB. Free memory is still 275.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 20:53:31,158 INFO L168 Benchmark]: TreeAutomizer took 47451.48 ms. Allocated memory was 308.8 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 261.3 MB in the beginning and 176.4 MB in the end (delta: 84.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 20:53:31,159 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 308.8 MB. Free memory is still 275.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 47451.48 ms. Allocated memory was 308.8 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 261.3 MB in the beginning and 176.4 MB in the end (delta: 84.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 28 known predicates. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_all_e7_907.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_20-53-31-197.csv Completed graceful shutdown