java -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/TreeAutomizer/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 08:49:45,018 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 08:49:45,020 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 08:49:45,032 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 08:49:45,032 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 08:49:45,033 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 08:49:45,034 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 08:49:45,036 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 08:49:45,038 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 08:49:45,039 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 08:49:45,040 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-15 08:49:45,060 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 08:49:45,061 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 08:49:45,061 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 08:49:45,062 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 08:49:45,063 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 08:49:45,063 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 08:49:45,064 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 08:49:45,071 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 08:49:45,072 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 08:49:45,074 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 08:49:45,074 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 08:49:45,075 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 08:49:45,075 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 08:49:45,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 08:49:45,143 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 08:49:45,153 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 08:49:45,154 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 08:49:45,155 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 08:49:45,156 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v3.smt2 [2018-06-15 08:49:45,157 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 08:49:45,245 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v3.smt2 unknown [2018-06-15 08:49:45,468 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v3.smt2 [2018-06-15 08:49:45,480 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 08:49:45,486 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 08:49:45,487 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 08:49:45,488 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 08:49:45,490 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 08:49:45,492 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 08:49:45" (1/1) ... [2018-06-15 08:49:45,569 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:49:45,814 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:49:46,087 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:49:46,577 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:49:47,266 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:49:48,259 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:49:48,633 WARN L168 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 51 [2018-06-15 08:49:48,976 WARN L168 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 56 [2018-06-15 08:49:49,137 WARN L168 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 40 [2018-06-15 08:49:50,375 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:49:50,928 WARN L168 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 64 [2018-06-15 08:49:51,240 WARN L168 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 58 [2018-06-15 08:49:51,579 WARN L168 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 62 [2018-06-15 08:49:53,319 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:49:55,518 WARN L168 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 187 DAG size of output: 92 [2018-06-15 08:49:56,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:49:56,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:49:57,143 WARN L168 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 222 DAG size of output: 62 [2018-06-15 08:49:57,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:49:58,137 WARN L168 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 61 [2018-06-15 08:49:59,409 WARN L168 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 305 DAG size of output: 72 [2018-06-15 08:49:59,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:50:00,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:50:00,361 WARN L168 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 50 [2018-06-15 08:50:02,370 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:50:03,514 WARN L168 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 15 [2018-06-15 08:50:08,455 WARN L168 SmtUtils]: Spent 4.76 s on a formula simplification. DAG size of input: 327 DAG size of output: 76 [2018-06-15 08:50:11,006 WARN L168 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 387 DAG size of output: 74 [2018-06-15 08:50:11,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:50:12,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:50:13,245 WARN L168 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 367 DAG size of output: 64 [2018-06-15 08:50:15,557 WARN L168 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 348 DAG size of output: 83 [2018-06-15 08:50:15,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:50:17,468 WARN L168 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 361 DAG size of output: 71 [2018-06-15 08:50:18,233 WARN L168 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 54 [2018-06-15 08:50:20,186 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:50:21,289 WARN L168 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 76 [2018-06-15 08:50:21,800 WARN L168 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 70 [2018-06-15 08:50:22,933 WARN L168 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 108 [2018-06-15 08:50:24,229 WARN L168 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 425 DAG size of output: 101 [2018-06-15 08:50:25,521 WARN L168 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 392 DAG size of output: 133 [2018-06-15 08:50:25,856 WARN L168 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 70 [2018-06-15 08:50:28,836 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:50:33,222 WARN L168 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 13 [2018-06-15 08:50:34,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:50:34,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-15 08:50:38,957 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-15 08:50:38,957 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-15 08:50:38,959 INFO L168 Benchmark]: Toolchain (without parser) took 53478.82 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 264.5 MB in the beginning and 1.3 GB in the end (delta: -999.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-15 08:50:38,961 INFO L168 Benchmark]: SmtParser took 0.17 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. [2018-06-15 08:50:38,962 INFO L168 Benchmark]: TreeAutomizer took 53471.08 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 264.5 MB in the beginning and 1.3 GB in the end (delta: -999.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-15 08:50:38,965 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 306.2 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53471.08 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 264.5 MB in the beginning and 1.3 GB in the end (delta: -999.6 MB). Peak memory consumption was 1.2 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 996. 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_v3.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_08-50-38-976.csv Completed graceful shutdown