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/svd2.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 21:05:16,839 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 21:05:16,842 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 21:05:16,856 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 21:05:16,904 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 21:05:16,915 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 21:05:16,916 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 21:05:16,919 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 21:05:16,919 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 21:05:16,920 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 21:05:16,920 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 21:05:16,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 21:05:16,980 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 21:05:16,983 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 21:05:16,985 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 21:05:16,985 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 21:05:16,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/svd2.c.smt2 [2018-06-21 21:05:16,991 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 21:05:17,083 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/svd2.c.smt2 unknown [2018-06-21 21:05:17,411 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/svd2.c.smt2 [2018-06-21 21:05:17,417 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 21:05:17,425 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 21:05:17,426 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 21:05:17,426 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 21:05:17,428 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 21:05:17,430 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:05:17" (1/1) ... [2018-06-21 21:06:08,357 WARN L168 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 37 [2018-06-21 21:06:08,568 WARN L168 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 25 [2018-06-21 21:06:09,103 WARN L168 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 30 [2018-06-21 21:06:09,885 WARN L168 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 26 [2018-06-21 21:06:10,082 WARN L168 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 26 Received shutdown request... [2018-06-21 21:06:10,286 WARN L176 SmtUtils]: Removed 8 from assertion stack [2018-06-21 21:06:10,287 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 21:06:10,290 INFO L168 Benchmark]: Toolchain (without parser) took 52871.56 ms. Allocated memory was 307.8 MB in the beginning and 1.3 GB in the end (delta: 979.9 MB). Free memory was 260.1 MB in the beginning and 491.4 MB in the end (delta: -231.3 MB). Peak memory consumption was 748.6 MB. Max. memory is 3.6 GB. [2018-06-21 21:06:10,291 INFO L168 Benchmark]: SmtParser took 0.27 ms. Allocated memory is still 307.8 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 21:06:10,291 INFO L168 Benchmark]: TreeAutomizer took 52863.22 ms. Allocated memory was 307.8 MB in the beginning and 1.3 GB in the end (delta: 979.9 MB). Free memory was 258.1 MB in the beginning and 491.4 MB in the end (delta: -233.3 MB). Peak memory consumption was 746.6 MB. Max. memory is 3.6 GB. [2018-06-21 21:06:10,298 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.27 ms. Allocated memory is still 307.8 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52863.22 ms. Allocated memory was 307.8 MB in the beginning and 1.3 GB in the end (delta: 979.9 MB). Free memory was 258.1 MB in the beginning and 491.4 MB in the end (delta: -233.3 MB). Peak memory consumption was 746.6 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 75. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/svd2.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_21-06-10-309.csv Completed graceful shutdown