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_v3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-14 22:26:40,645 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-14 22:26:40,647 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-14 22:26:40,659 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-14 22:26:40,659 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-14 22:26:40,660 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-14 22:26:40,662 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-14 22:26:40,663 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-14 22:26:40,665 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-14 22:26:40,666 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-14 22:26:40,666 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-14 22:26:40,667 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-14 22:26:40,667 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-14 22:26:40,668 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-14 22:26:40,669 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-14 22:26:40,670 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-14 22:26:40,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-14 22:26:40,673 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-14 22:26:40,675 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-14 22:26:40,676 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-14 22:26:40,677 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-14 22:26:40,680 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-14 22:26:40,680 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-14 22:26:40,680 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-14 22:26:40,681 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-14 22:26:40,682 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-14 22:26:40,683 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-14 22:26:40,689 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-14 22:26:40,690 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-14 22:26:40,690 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-14 22:26:40,691 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-14 22:26:40,692 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-14 22:26:40,692 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-14 22:26:40,693 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-14 22:26:40,693 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-14 22:26:40,694 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerStandardSettings.epf [2018-06-14 22:26:40,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-14 22:26:40,713 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-14 22:26:40,715 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-14 22:26:40,715 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-14 22:26:40,719 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-14 22:26:40,720 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-14 22:26:40,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-14 22:26:40,791 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-14 22:26:40,796 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-14 22:26:40,798 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-14 22:26:40,798 INFO L276 PluginConnector]: SmtParser initialized [2018-06-14 22:26:40,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v3.smt2 [2018-06-14 22:26:40,800 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-14 22:26:40,889 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v3.smt2 unknown [2018-06-14 22:26:41,103 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v3.smt2 [2018-06-14 22:26:41,112 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-14 22:26:41,119 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-14 22:26:41,120 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-14 22:26:41,120 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-14 22:26:41,124 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-14 22:26:41,126 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 14.06 10:26:41" (1/1) ... [2018-06-14 22:26:41,200 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:41,470 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:41,778 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:42,216 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:42,878 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:43,668 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:44,195 WARN L168 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 39 [2018-06-14 22:26:45,323 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:45,828 WARN L168 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 57 [2018-06-14 22:26:46,134 WARN L168 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 55 [2018-06-14 22:26:46,584 WARN L168 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 58 [2018-06-14 22:26:46,956 WARN L168 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 52 [2018-06-14 22:26:47,187 WARN L168 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 41 [2018-06-14 22:26:48,705 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:51,181 WARN L168 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 203 DAG size of output: 105 [2018-06-14 22:26:52,518 WARN L168 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 212 DAG size of output: 68 [2018-06-14 22:26:53,545 WARN L168 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 65 [2018-06-14 22:26:54,552 WARN L168 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 76 [2018-06-14 22:26:55,395 WARN L168 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 51 [2018-06-14 22:26:55,830 WARN L168 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 41 [2018-06-14 22:26:57,968 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:26:58,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:26:58,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:26:58,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:26:59,109 WARN L168 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 58 [2018-06-14 22:27:01,168 WARN L168 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 271 DAG size of output: 90 [2018-06-14 22:27:02,675 WARN L168 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 276 DAG size of output: 72 [2018-06-14 22:27:04,507 WARN L168 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 325 DAG size of output: 78 [2018-06-14 22:27:05,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:27:05,417 WARN L168 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 84 [2018-06-14 22:27:05,842 WARN L168 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 50 [2018-06-14 22:27:08,257 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:27:10,036 WARN L168 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 88 [2018-06-14 22:27:11,236 WARN L168 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 72 [2018-06-14 22:27:12,876 WARN L168 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 567 DAG size of output: 115 [2018-06-14 22:27:13,670 WARN L168 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 73 [2018-06-14 22:27:14,394 WARN L168 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 102 [2018-06-14 22:27:15,065 WARN L168 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 85 [2018-06-14 22:27:15,370 WARN L168 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 50 [2018-06-14 22:27:17,859 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:27:22,561 WARN L168 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 253 DAG size of output: 12 [2018-06-14 22:27:33,884 WARN L168 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 765 DAG size of output: 69 Received shutdown request... [2018-06-14 22:27:36,417 WARN L176 SmtUtils]: Removed 25 from assertion stack [2018-06-14 22:27:36,417 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 22:27:36,420 INFO L168 Benchmark]: Toolchain (without parser) took 55307.55 ms. Allocated memory was 305.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 265.0 MB in the beginning and 885.0 MB in the end (delta: -620.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-14 22:27:36,422 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-14 22:27:36,422 INFO L168 Benchmark]: TreeAutomizer took 55299.64 ms. Allocated memory was 305.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 264.0 MB in the beginning and 885.0 MB in the end (delta: -621.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-14 22:27:36,425 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 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55299.64 ms. Allocated memory was 305.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 264.0 MB in the beginning and 885.0 MB in the end (delta: -621.0 MB). Peak memory consumption was 1.3 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 843. 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_TreeAutomizerStandardSettings.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-14_22-27-36-434.csv Completed graceful shutdown