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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq2.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:36:36,403 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:36:36,406 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:36:36,432 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 19:36:36,515 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:36:36,537 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:36:36,537 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:36:36,546 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:36:36,547 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:36:36,547 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:36:36,548 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:36:36,548 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:36:36,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:36:36,654 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:36:36,660 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:36:36,663 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:36:36,663 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:36:36,664 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq2.c.smt2 [2018-06-18 19:36:36,666 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:36:36,770 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq2.c.smt2 unknown [2018-06-18 19:36:37,089 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq2.c.smt2 [2018-06-18 19:36:37,100 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:36:37,108 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:36:37,113 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:36:37,113 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:36:37,116 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:36:37,121 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:36:37" (1/1) ... [2018-06-18 19:36:37,210 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:36:37,908 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:36:38,686 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:36:39,581 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:36:40,554 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:36:42,266 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:36:43,913 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:36:45,953 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:36:49,242 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:36:52,651 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:36:57,711 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:01,882 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:08,754 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:14,933 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:21,248 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:22,171 WARN L168 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 30 [2018-06-18 19:37:30,591 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:37:31,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-18 19:37:31,515 WARN L176 SmtUtils]: Removed 3 from assertion stack [2018-06-18 19:37:31,516 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-18 19:37:31,519 INFO L168 Benchmark]: Toolchain (without parser) took 54418.32 ms. Allocated memory was 314.0 MB in the beginning and 942.7 MB in the end (delta: 628.6 MB). Free memory was 268.4 MB in the beginning and 733.5 MB in the end (delta: -465.1 MB). Peak memory consumption was 163.5 MB. Max. memory is 3.6 GB. [2018-06-18 19:37:31,520 INFO L168 Benchmark]: SmtParser took 0.22 ms. Allocated memory is still 314.0 MB. Free memory is still 281.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:37:31,521 INFO L168 Benchmark]: TreeAutomizer took 54404.63 ms. Allocated memory was 314.0 MB in the beginning and 942.7 MB in the end (delta: 628.6 MB). Free memory was 267.4 MB in the beginning and 733.5 MB in the end (delta: -466.1 MB). Peak memory consumption was 162.5 MB. Max. memory is 3.6 GB. [2018-06-18 19:37:31,526 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.22 ms. Allocated memory is still 314.0 MB. Free memory is still 281.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54404.63 ms. Allocated memory was 314.0 MB in the beginning and 942.7 MB in the end (delta: 628.6 MB). Free memory was 267.4 MB in the beginning and 733.5 MB in the end (delta: -466.1 MB). Peak memory consumption was 162.5 MB. 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 56. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/seq2.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-37-31-540.csv Completed graceful shutdown