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_v2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 20:24:06,190 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 20:24:06,193 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 20:24:06,207 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 20:24:06,256 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 20:24:06,267 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 20:24:06,267 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 20:24:06,269 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 20:24:06,269 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 20:24:06,270 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 20:24:06,270 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 20:24:06,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 20:24:06,344 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 20:24:06,351 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 20:24:06,352 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 20:24:06,353 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 20:24:06,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v2.smt2 [2018-06-21 20:24:06,355 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 20:24:06,441 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v2.smt2 unknown [2018-06-21 20:24:06,611 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v2.smt2 [2018-06-21 20:24:06,616 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 20:24:06,626 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 20:24:06,626 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 20:24:06,627 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 20:24:06,630 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 20:24:06,631 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:24:06" (1/1) ... [2018-06-21 20:24:08,951 WARN L168 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 48 [2018-06-21 20:24:09,924 WARN L168 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 30 [2018-06-21 20:24:10,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:24:10,086 WARN L168 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 38 [2018-06-21 20:24:13,330 WARN L168 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 23 [2018-06-21 20:24:13,558 WARN L168 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 35 [2018-06-21 20:24:13,759 WARN L168 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 41 [2018-06-21 20:24:15,095 WARN L168 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 6 [2018-06-21 20:24:15,418 WARN L168 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 30 [2018-06-21 20:24:15,913 WARN L168 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 47 [2018-06-21 20:24:16,357 WARN L168 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 49 [2018-06-21 20:24:16,734 WARN L168 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 42 [2018-06-21 20:24:20,089 WARN L168 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 291 DAG size of output: 6 [2018-06-21 20:24:23,406 WARN L168 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 535 DAG size of output: 13 [2018-06-21 20:24:26,126 WARN L168 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 540 DAG size of output: 45 [2018-06-21 20:24:27,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:24:27,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:24:27,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:24:28,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:24:28,929 WARN L168 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 707 DAG size of output: 50 [2018-06-21 20:24:30,537 WARN L168 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 734 DAG size of output: 52 [2018-06-21 20:24:31,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 20:24:32,076 WARN L168 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 641 DAG size of output: 58 [2018-06-21 20:24:33,082 WARN L168 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 50 [2018-06-21 20:24:35,877 WARN L168 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 7 [2018-06-21 20:24:37,806 WARN L168 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 804 DAG size of output: 42 [2018-06-21 20:24:41,566 WARN L168 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 963 DAG size of output: 72 [2018-06-21 20:24:44,540 WARN L168 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 700 DAG size of output: 27 [2018-06-21 20:24:46,687 WARN L168 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 610 DAG size of output: 94 [2018-06-21 20:24:48,347 WARN L168 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 568 DAG size of output: 97 [2018-06-21 20:24:49,249 WARN L168 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 76 [2018-06-21 20:24:49,847 WARN L168 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 50 Received shutdown request... [2018-06-21 20:25:04,599 WARN L176 SmtUtils]: Removed 170 from assertion stack [2018-06-21 20:25:04,600 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 20:25:04,602 INFO L168 Benchmark]: Toolchain (without parser) took 57985.75 ms. Allocated memory was 303.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 262.9 MB in the beginning and 1.1 GB in the end (delta: -814.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-21 20:25:04,603 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 303.6 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 20:25:04,604 INFO L168 Benchmark]: TreeAutomizer took 57975.22 ms. Allocated memory was 303.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 262.9 MB in the beginning and 1.1 GB in the end (delta: -814.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-21 20:25:04,605 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 303.6 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 57975.22 ms. Allocated memory was 303.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 262.9 MB in the beginning and 1.1 GB in the end (delta: -814.7 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 978. 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_v2.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_20-25-04-620.csv Completed graceful shutdown