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-sim.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 21:01:34,482 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 21:01:34,484 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 21:01:34,496 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 21:01:34,539 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 21:01:34,546 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 21:01:34,546 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 21:01:34,548 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 21:01:34,548 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 21:01:34,549 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 21:01:34,549 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 21:01:34,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 21:01:34,616 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 21:01:34,621 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 21:01:34,624 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 21:01:34,624 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 21:01:34,625 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-sim.c.smt2 [2018-06-21 21:01:34,627 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 21:01:34,714 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-sim.c.smt2 unknown [2018-06-21 21:01:34,958 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-sim.c.smt2 [2018-06-21 21:01:34,963 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 21:01:34,969 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 21:01:34,969 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 21:01:34,969 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 21:01:34,972 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 21:01:34,973 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:01:34" (1/1) ... [2018-06-21 21:02:11,891 WARN L168 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 38 [2018-06-21 21:02:12,147 WARN L168 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 38 [2018-06-21 21:02:12,427 WARN L168 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 43 [2018-06-21 21:02:12,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 21:02:12,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 21:02:12,698 WARN L168 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 37 [2018-06-21 21:02:13,007 WARN L168 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 38 [2018-06-21 21:02:13,310 WARN L168 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 44 [2018-06-21 21:02:13,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 21:02:13,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 21:02:13,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 21:02:13,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 21:02:13,575 WARN L168 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 47 [2018-06-21 21:02:19,412 WARN L168 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 39 [2018-06-21 21:02:19,780 WARN L168 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 44 [2018-06-21 21:02:25,242 WARN L168 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 60 Received shutdown request... [2018-06-21 21:02:27,309 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-21 21:02:27,310 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 21:02:27,313 INFO L168 Benchmark]: Toolchain (without parser) took 52349.28 ms. Allocated memory was 302.5 MB in the beginning and 1.1 GB in the end (delta: 828.4 MB). Free memory was 259.0 MB in the beginning and 817.0 MB in the end (delta: -558.1 MB). Peak memory consumption was 924.4 MB. Max. memory is 3.6 GB. [2018-06-21 21:02:27,314 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 302.5 MB. Free memory is still 269.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 21:02:27,315 INFO L168 Benchmark]: TreeAutomizer took 52342.46 ms. Allocated memory was 302.5 MB in the beginning and 1.1 GB in the end (delta: 828.4 MB). Free memory was 258.0 MB in the beginning and 817.0 MB in the end (delta: -559.1 MB). Peak memory consumption was 923.4 MB. Max. memory is 3.6 GB. [2018-06-21 21:02:27,317 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 ms. Allocated memory is still 302.5 MB. Free memory is still 269.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52342.46 ms. Allocated memory was 302.5 MB in the beginning and 1.1 GB in the end (delta: 828.4 MB). Free memory was 258.0 MB in the beginning and 817.0 MB in the end (delta: -559.1 MB). Peak memory consumption was 923.4 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 SimplifyDDAWithTimeout was simplifying term of DAG size 44. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/seq-sim.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_21-02-27-330.csv Completed graceful shutdown