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/TreeAutomizerStandardSettings.epf -i /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-14 22:26:38,525 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-14 22:26:38,527 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-14 22:26:38,541 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-14 22:26:38,541 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-14 22:26:38,542 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-14 22:26:38,545 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-14 22:26:38,547 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-14 22:26:38,549 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-14 22:26:38,549 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-14 22:26:38,550 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-14 22:26:38,553 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-14 22:26:38,553 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-14 22:26:38,564 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-14 22:26:38,566 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-14 22:26:38,567 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-14 22:26:38,569 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-14 22:26:38,571 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-14 22:26:38,572 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-14 22:26:38,585 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-14 22:26:38,585 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-14 22:26:38,586 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-14 22:26:38,586 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-14 22:26:38,587 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-14 22:26:38,587 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-14 22:26:38,588 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerStandardSettings.epf [2018-06-14 22:26:38,598 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-14 22:26:38,598 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-14 22:26:38,600 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-14 22:26:38,600 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-14 22:26:38,601 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-14 22:26:38,602 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-14 22:26:38,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-14 22:26:38,683 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-14 22:26:38,687 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-14 22:26:38,689 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-14 22:26:38,689 INFO L276 PluginConnector]: SmtParser initialized [2018-06-14 22:26:38,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v2.smt2 [2018-06-14 22:26:38,692 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-14 22:26:38,788 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v2.smt2 unknown [2018-06-14 22:26:38,977 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v2.smt2 [2018-06-14 22:26:38,982 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-14 22:26:38,989 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-14 22:26:38,989 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-14 22:26:38,990 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-14 22:26:38,992 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-14 22:26:38,993 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 14.06 10:26:38" (1/1) ... [2018-06-14 22:26:39,072 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:39,276 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:39,568 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:40,133 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:40,830 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:41,150 WARN L168 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2018-06-14 22:26:41,382 WARN L168 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 48 [2018-06-14 22:26:42,220 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:42,702 WARN L168 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2018-06-14 22:26:43,571 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:44,635 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:45,128 WARN L168 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 28 [2018-06-14 22:26:45,569 WARN L168 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 57 [2018-06-14 22:26:45,923 WARN L168 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 60 [2018-06-14 22:26:46,083 WARN L168 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 41 [2018-06-14 22:26:47,507 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:48,309 WARN L168 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 6 [2018-06-14 22:26:49,788 WARN L168 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 234 DAG size of output: 44 [2018-06-14 22:26:50,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:26:50,648 WARN L168 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 54 [2018-06-14 22:26:51,453 WARN L168 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 58 [2018-06-14 22:26:52,214 WARN L168 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 50 [2018-06-14 22:26:52,574 WARN L168 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 41 [2018-06-14 22:26:53,620 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:54,990 WARN L168 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 17 [2018-06-14 22:26:56,902 WARN L168 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 501 DAG size of output: 48 [2018-06-14 22:26:58,571 WARN L168 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 549 DAG size of output: 43 [2018-06-14 22:27:00,842 WARN L168 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 682 DAG size of output: 31 [2018-06-14 22:27:02,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:27:02,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:27:02,786 WARN L168 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 651 DAG size of output: 50 [2018-06-14 22:27:05,110 WARN L168 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 582 DAG size of output: 104 [2018-06-14 22:27:06,299 WARN L168 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 528 DAG size of output: 41 [2018-06-14 22:27:07,700 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:27:09,251 WARN L168 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 13 [2018-06-14 22:27:11,100 WARN L168 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 722 DAG size of output: 11 [2018-06-14 22:27:17,188 WARN L168 SmtUtils]: Spent 5.69 s on a formula simplification. DAG size of input: 943 DAG size of output: 34 [2018-06-14 22:27:19,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:27:19,966 WARN L168 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 752 DAG size of output: 29 [2018-06-14 22:27:20,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:27:22,221 WARN L168 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 877 DAG size of output: 57 [2018-06-14 22:27:24,597 WARN L168 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 760 DAG size of output: 75 [2018-06-14 22:27:26,944 WARN L168 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 643 DAG size of output: 79 [2018-06-14 22:27:27,723 WARN L168 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 49 [2018-06-14 22:27:29,654 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-14 22:27:39,423 WARN L176 SmtUtils]: Removed 37 from assertion stack [2018-06-14 22:27:39,423 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-14 22:27:39,427 INFO L168 Benchmark]: Toolchain (without parser) took 60444.04 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 268.6 MB in the beginning and 837.9 MB in the end (delta: -569.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-14 22:27:39,428 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-14 22:27:39,428 INFO L168 Benchmark]: TreeAutomizer took 60436.12 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 268.6 MB in the beginning and 837.9 MB in the end (delta: -569.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-14 22:27:39,430 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 60436.12 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 268.6 MB in the beginning and 837.9 MB in the end (delta: -569.3 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 1104. 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_TreeAutomizerStandardSettings.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-14_22-27-39-441.csv Completed graceful shutdown