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/conc/fib_bench_safe_v1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 20:23:33,595 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 20:23:33,596 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 20:23:33,608 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 20:23:33,644 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 20:23:33,651 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 20:23:33,651 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 20:23:33,653 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 20:23:33,653 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 20:23:33,654 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 20:23:33,654 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 20:23:33,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 20:23:33,703 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 20:23:33,707 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 20:23:33,712 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 20:23:33,712 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 20:23:33,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v1.smt2 [2018-06-21 20:23:33,715 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 20:23:33,810 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v1.smt2 unknown [2018-06-21 20:23:33,972 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v1.smt2 [2018-06-21 20:23:33,982 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 20:23:33,989 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 20:23:33,990 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 20:23:33,990 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 20:23:33,993 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 20:23:33,995 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:23:33" (1/1) ... [2018-06-21 20:23:36,044 WARN L168 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 51 [2018-06-21 20:23:36,207 WARN L168 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 26 [2018-06-21 20:23:37,647 WARN L168 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 6 [2018-06-21 20:23:37,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:23:38,428 WARN L168 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 20 [2018-06-21 20:23:39,194 WARN L168 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 40 [2018-06-21 20:23:39,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:23:40,078 WARN L168 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 38 [2018-06-21 20:23:40,552 WARN L168 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 28 [2018-06-21 20:23:44,988 WARN L168 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 345 DAG size of output: 6 [2018-06-21 20:23:52,935 WARN L168 SmtUtils]: Spent 7.77 s on a formula simplification. DAG size of input: 594 DAG size of output: 93 [2018-06-21 20:23:56,961 WARN L168 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 573 DAG size of output: 53 [2018-06-21 20:23:57,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:23:57,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:24:00,186 WARN L168 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 692 DAG size of output: 66 [2018-06-21 20:24:00,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:24:02,279 WARN L168 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 615 DAG size of output: 64 [2018-06-21 20:24:03,015 WARN L168 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 54 Received shutdown request... [2018-06-21 20:24:36,259 WARN L176 SmtUtils]: Removed 3 from assertion stack [2018-06-21 20:24:36,260 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 20:24:36,263 INFO L168 Benchmark]: Toolchain (without parser) took 62280.60 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 266.5 MB in the beginning and 648.9 MB in the end (delta: -382.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-21 20:24:36,264 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 306.2 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 20:24:36,265 INFO L168 Benchmark]: TreeAutomizer took 62272.30 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 266.5 MB in the beginning and 648.9 MB in the end (delta: -382.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-21 20:24:36,267 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 306.2 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 62272.30 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 266.5 MB in the beginning and 648.9 MB in the end (delta: -382.4 MB). Peak memory consumption was 1.4 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 1613. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fib_bench_safe_v1.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_20-24-36-278.csv Completed graceful shutdown