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/lustre/DRAGON_12_e2_1618.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 21:40:26,748 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 21:40:26,750 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 21:40:26,763 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 21:40:26,763 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 21:40:26,764 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 21:40:26,765 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 21:40:26,767 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 21:40:26,768 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 21:40:26,769 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 21:40:26,769 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 21:40:26,769 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 21:40:26,772 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 21:40:26,773 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 21:40:26,774 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 21:40:26,775 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 21:40:26,779 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 21:40:26,781 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 21:40:26,793 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 21:40:26,794 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 21:40:26,795 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 21:40:26,797 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 21:40:26,804 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 21:40:26,805 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 21:40:26,806 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 21:40:26,806 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 21:40:26,807 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 21:40:26,807 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 21:40:26,807 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 21:40:26,822 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 21:40:26,822 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 21:40:26,825 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 21:40:26,825 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 21:40:26,826 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 21:40:26,826 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 21:40:26,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 21:40:26,897 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 21:40:26,903 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 21:40:26,905 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 21:40:26,905 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 21:40:26,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618.smt2 [2018-06-21 21:40:26,907 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 21:40:26,985 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618.smt2 unknown [2018-06-21 21:40:27,497 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618.smt2 [2018-06-21 21:40:27,502 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 21:40:27,510 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 21:40:27,510 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 21:40:27,511 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 21:40:27,514 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 21:40:27,515 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:40:27" (1/1) ... [2018-06-21 21:40:31,451 WARN L168 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 109 [2018-06-21 21:40:33,096 WARN L168 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 89 [2018-06-21 21:40:34,203 WARN L168 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 108 [2018-06-21 21:40:34,964 WARN L168 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 132 [2018-06-21 21:40:36,656 WARN L168 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 70 [2018-06-21 21:40:37,541 WARN L168 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 104 [2018-06-21 21:40:38,244 WARN L168 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 133 [2018-06-21 21:40:39,613 WARN L168 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 87 [2018-06-21 21:40:40,274 WARN L168 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 111 [2018-06-21 21:40:40,897 WARN L168 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 126 [2018-06-21 21:40:43,023 WARN L168 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 108 [2018-06-21 21:40:43,589 WARN L168 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 131 [2018-06-21 21:40:45,426 WARN L168 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 114 [2018-06-21 21:40:47,151 WARN L168 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 117 [2018-06-21 21:40:47,494 WARN L168 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 121 [2018-06-21 21:40:48,237 WARN L168 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 85 [2018-06-21 21:40:48,805 WARN L168 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 99 [2018-06-21 21:40:49,574 WARN L168 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 162 [2018-06-21 21:40:51,687 WARN L168 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 117 [2018-06-21 21:40:52,078 WARN L168 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 127 [2018-06-21 21:40:52,762 WARN L168 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 110 [2018-06-21 21:40:53,582 WARN L168 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 134 [2018-06-21 21:40:54,138 WARN L168 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 152 [2018-06-21 21:40:54,859 WARN L168 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 108 [2018-06-21 21:40:55,550 WARN L168 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 119 [2018-06-21 21:40:55,951 WARN L168 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 127 [2018-06-21 21:40:56,764 WARN L168 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 114 [2018-06-21 21:40:57,676 WARN L168 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 162 [2018-06-21 21:40:59,098 WARN L168 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 118 [2018-06-21 21:40:59,416 WARN L168 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 131 [2018-06-21 21:41:00,194 WARN L168 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 109 [2018-06-21 21:41:00,853 WARN L168 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 117 [2018-06-21 21:41:01,109 WARN L168 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 120 [2018-06-21 21:41:02,274 WARN L168 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 104 [2018-06-21 21:41:02,652 WARN L168 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 128 [2018-06-21 21:41:03,938 WARN L168 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 131 [2018-06-21 21:41:05,237 WARN L168 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 96 [2018-06-21 21:41:05,383 WARN L168 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 109 [2018-06-21 21:41:07,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 21:41:07,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 21:41:08,105 WARN L168 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 421 DAG size of output: 245 [2018-06-21 21:41:09,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 21:41:14,861 WARN L168 SmtUtils]: Spent 6.11 s on a formula simplification. DAG size of input: 847 DAG size of output: 320 [2018-06-21 21:41:18,473 WARN L168 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 628 DAG size of output: 189 [2018-06-21 21:41:20,609 WARN L168 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 158 Received shutdown request... [2018-06-21 21:41:20,709 WARN L176 SmtUtils]: Removed 16 from assertion stack [2018-06-21 21:41:20,709 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 21:41:20,711 INFO L168 Benchmark]: Toolchain (without parser) took 53208.90 ms. Allocated memory was 308.3 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 244.8 MB in the beginning and 213.7 MB in the end (delta: 31.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-21 21:41:20,712 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 308.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 21:41:20,712 INFO L168 Benchmark]: TreeAutomizer took 53199.90 ms. Allocated memory was 308.3 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 244.8 MB in the beginning and 213.7 MB in the end (delta: 31.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-21 21:41:20,713 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 308.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53199.90 ms. Allocated memory was 308.3 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 244.8 MB in the beginning and 213.7 MB in the end (delta: 31.1 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 SimplifyDDAWithTimeout was simplifying term of DAG size 257. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_12_e2_1618.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_21-41-20-719.csv Completed graceful shutdown