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/seq-len.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 21:00:42,817 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 21:00:42,819 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 21:00:42,832 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 21:00:42,882 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 21:00:42,895 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 21:00:42,895 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 21:00:42,898 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 21:00:42,898 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 21:00:42,899 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 21:00:42,899 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 21:00:42,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 21:00:42,969 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 21:00:42,974 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 21:00:42,976 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 21:00:42,977 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 21:00:42,977 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-len.c.smt2 [2018-06-21 21:00:42,979 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 21:00:43,056 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-len.c.smt2 unknown [2018-06-21 21:00:43,329 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-len.c.smt2 [2018-06-21 21:00:43,333 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 21:00:43,340 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 21:00:43,341 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 21:00:43,341 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 21:00:43,343 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 21:00:43,345 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:00:43" (1/1) ... [2018-06-21 21:01:20,256 WARN L168 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 38 [2018-06-21 21:01:20,530 WARN L168 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 46 [2018-06-21 21:01:20,696 WARN L168 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 40 [2018-06-21 21:01:25,689 WARN L168 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 46 [2018-06-21 21:01:26,105 WARN L168 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 34 [2018-06-21 21:01:26,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 21:01:26,452 WARN L168 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 34 [2018-06-21 21:01:26,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-21 21:01:32,223 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-21 21:01:32,223 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 21:01:32,227 INFO L168 Benchmark]: Toolchain (without parser) took 48893.27 ms. Allocated memory was 307.2 MB in the beginning and 1.2 GB in the end (delta: 866.6 MB). Free memory was 260.6 MB in the beginning and 343.2 MB in the end (delta: -82.6 MB). Peak memory consumption was 784.0 MB. Max. memory is 3.6 GB. [2018-06-21 21:01:32,228 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 21:01:32,229 INFO L168 Benchmark]: TreeAutomizer took 48884.24 ms. Allocated memory was 307.2 MB in the beginning and 1.2 GB in the end (delta: 866.6 MB). Free memory was 259.6 MB in the beginning and 343.2 MB in the end (delta: -83.6 MB). Peak memory consumption was 783.0 MB. Max. memory is 3.6 GB. [2018-06-21 21:01:32,233 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 48884.24 ms. Allocated memory was 307.2 MB in the beginning and 1.2 GB in the end (delta: 866.6 MB). Free memory was 259.6 MB in the beginning and 343.2 MB in the end (delta: -83.6 MB). Peak memory consumption was 783.0 MB. 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 39. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/seq-len.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_21-01-32-247.csv Completed graceful shutdown