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_v1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 08:49:14,009 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 08:49:14,011 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 08:49:14,023 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 08:49:14,023 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 08:49:14,024 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 08:49:14,026 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 08:49:14,028 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 08:49:14,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 08:49:14,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 08:49:14,031 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 08:49:14,031 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 08:49:14,032 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 08:49:14,033 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 08:49:14,034 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 08:49:14,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 08:49:14,036 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 08:49:14,038 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 08:49:14,040 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 08:49:14,041 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 08:49:14,042 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 08:49:14,045 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 08:49:14,045 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 08:49:14,045 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 08:49:14,046 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 08:49:14,047 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 08:49:14,048 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 08:49:14,049 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 08:49:14,050 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 08:49:14,050 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 08:49:14,051 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 08:49:14,052 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 08:49:14,052 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 08:49:14,053 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 08:49:14,054 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 08:49:14,054 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 08:49:14,063 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 08:49:14,063 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 08:49:14,066 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 08:49:14,066 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 08:49:14,067 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 08:49:14,068 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 08:49:14,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 08:49:14,139 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 08:49:14,146 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 08:49:14,148 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 08:49:14,148 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 08:49:14,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v1.smt2 [2018-06-15 08:49:14,151 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 08:49:14,246 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v1.smt2 unknown [2018-06-15 08:49:14,408 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/conc/fib_bench_safe_v1.smt2 [2018-06-15 08:49:14,419 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 08:49:14,426 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 08:49:14,427 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 08:49:14,427 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 08:49:14,431 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 08:49:14,432 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 08:49:14" (1/1) ... [2018-06-15 08:49:14,513 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:49:14,668 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:49:14,916 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:49:15,433 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:49:16,110 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:49:16,688 WARN L168 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 49 [2018-06-15 08:49:16,899 WARN L168 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 32 [2018-06-15 08:49:17,950 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:49:18,918 WARN L168 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 6 [2018-06-15 08:49:19,956 WARN L168 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 16 [2018-06-15 08:49:20,988 WARN L168 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 36 [2018-06-15 08:49:21,649 WARN L168 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 29 [2018-06-15 08:49:22,176 WARN L168 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 27 [2018-06-15 08:49:23,072 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:49:29,326 WARN L168 SmtUtils]: Spent 4.95 s on a formula simplification. DAG size of input: 403 DAG size of output: 12 [2018-06-15 08:49:37,657 WARN L168 SmtUtils]: Spent 8.10 s on a formula simplification. DAG size of input: 650 DAG size of output: 74 [2018-06-15 08:49:43,348 WARN L168 SmtUtils]: Spent 5.39 s on a formula simplification. DAG size of input: 622 DAG size of output: 53 [2018-06-15 08:49:43,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:49:45,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:49:47,216 WARN L168 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 704 DAG size of output: 63 [2018-06-15 08:49:48,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 08:49:50,389 WARN L168 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 650 DAG size of output: 67 [2018-06-15 08:49:51,180 WARN L168 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 50 [2018-06-15 08:49:52,612 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:49:59,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-15 08:50:12,483 WARN L176 SmtUtils]: Removed 68 from assertion stack [2018-06-15 08:50:12,483 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 08:50:12,485 INFO L168 Benchmark]: Toolchain (without parser) took 58066.03 ms. Allocated memory was 303.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 263.5 MB in the beginning and 134.4 MB in the end (delta: 129.1 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-15 08:50:12,486 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 303.0 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 08:50:12,487 INFO L168 Benchmark]: TreeAutomizer took 58058.05 ms. Allocated memory was 303.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 263.5 MB in the beginning and 134.4 MB in the end (delta: 129.1 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-15 08:50:12,489 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 303.0 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 58058.05 ms. Allocated memory was 303.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 263.5 MB in the beginning and 134.4 MB in the end (delta: 129.1 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 1545. 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-0-2018-06-15_08-50-12-498.csv Completed graceful shutdown