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/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper_strengthening_2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 18:16:29,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 18:16:29,659 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 18:16:29,676 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 18:16:29,727 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 18:16:29,739 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 18:16:29,739 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 18:16:29,741 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 18:16:29,741 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 18:16:29,742 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 18:16:29,743 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 18:16:29,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 18:16:29,807 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 18:16:29,812 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 18:16:29,813 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 18:16:29,814 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 18:16:29,815 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper_strengthening_2.smt2 [2018-06-21 18:16:29,816 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 18:16:29,903 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper_strengthening_2.smt2 unknown [2018-06-21 18:16:30,202 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper_strengthening_2.smt2 [2018-06-21 18:16:30,208 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 18:16:30,214 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 18:16:30,215 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 18:16:30,215 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 18:16:30,219 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 18:16:30,220 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 06:16:30" (1/1) ... [2018-06-21 18:16:33,444 WARN L168 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 49 [2018-06-21 18:16:33,605 WARN L168 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 28 [2018-06-21 18:16:55,502 WARN L168 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 45 [2018-06-21 18:16:56,967 WARN L168 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 62 [2018-06-21 18:16:57,263 WARN L168 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 32 [2018-06-21 18:16:57,637 WARN L168 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 42 [2018-06-21 18:17:00,653 WARN L168 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 111 [2018-06-21 18:17:01,914 WARN L168 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 616 DAG size of output: 89 [2018-06-21 18:17:03,156 WARN L168 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 460 DAG size of output: 77 [2018-06-21 18:17:04,040 WARN L168 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 57 [2018-06-21 18:17:04,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:17:04,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:17:04,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:17:04,281 WARN L168 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 40 [2018-06-21 18:17:07,185 WARN L168 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 44 [2018-06-21 18:17:08,500 WARN L168 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 500 DAG size of output: 72 [2018-06-21 18:17:09,897 WARN L168 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 620 DAG size of output: 65 [2018-06-21 18:17:11,054 WARN L168 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 64 [2018-06-21 18:17:11,869 WARN L168 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 50 [2018-06-21 18:17:12,301 WARN L168 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 32 [2018-06-21 18:17:16,087 WARN L168 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 35 [2018-06-21 18:17:17,493 WARN L168 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 528 DAG size of output: 75 [2018-06-21 18:17:18,712 WARN L168 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 53 [2018-06-21 18:17:20,546 WARN L168 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 793 DAG size of output: 49 [2018-06-21 18:17:21,839 WARN L168 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 635 DAG size of output: 41 [2018-06-21 18:17:22,872 WARN L168 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 36 Received shutdown request... [2018-06-21 18:17:22,992 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-21 18:17:22,992 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 18:17:22,995 INFO L168 Benchmark]: Toolchain (without parser) took 52786.55 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 261.1 MB in the beginning and 325.8 MB in the end (delta: -64.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-21 18:17:22,996 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 18:17:22,996 INFO L168 Benchmark]: TreeAutomizer took 52778.88 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 260.1 MB in the beginning and 325.8 MB in the end (delta: -65.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-21 18:17:22,999 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52778.88 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 260.1 MB in the beginning and 325.8 MB in the end (delta: -65.8 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 20. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/lfht_2_mini_cleaned.upper_strengthening_2.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_18-17-23-007.csv Completed graceful shutdown