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/seesaw.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 03:52:13,183 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 03:52:13,186 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 03:52:13,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 03:52:13,217 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 03:52:13,218 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 03:52:13,220 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 03:52:13,230 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 03:52:13,231 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 03:52:13,233 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 03:52:13,234 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 03:52:13,240 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-15 03:52:13,258 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 03:52:13,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 03:52:13,270 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 03:52:13,276 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 03:52:13,277 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 03:52:13,277 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 03:52:13,278 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 03:52:13,278 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 03:52:13,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 03:52:13,360 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 03:52:13,369 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 03:52:13,371 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 03:52:13,372 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 03:52:13,373 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/seesaw.c.smt2 [2018-06-15 03:52:13,375 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 03:52:13,469 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seesaw.c.smt2 unknown [2018-06-15 03:52:13,864 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seesaw.c.smt2 [2018-06-15 03:52:13,870 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 03:52:13,876 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 03:52:13,877 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 03:52:13,877 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 03:52:13,880 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 03:52:13,881 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 03:52:13" (1/1) ... [2018-06-15 03:52:13,954 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:52:14,414 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:52:15,051 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:52:15,838 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:52:16,648 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:52:18,117 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:52:20,263 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:52:22,416 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:52:25,651 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:52:28,949 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:52:33,079 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:52:37,283 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:52:42,957 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:52:47,907 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:52:53,466 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:52:59,581 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:53:07,170 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:53:07,572 WARN L168 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 24 Received shutdown request... [2018-06-15 03:53:08,550 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-15 03:53:08,550 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 03:53:08,556 INFO L168 Benchmark]: Toolchain (without parser) took 54685.36 ms. Allocated memory was 298.3 MB in the beginning and 1.1 GB in the end (delta: 774.4 MB). Free memory was 251.7 MB in the beginning and 906.0 MB in the end (delta: -654.4 MB). Peak memory consumption was 827.9 MB. Max. memory is 3.6 GB. [2018-06-15 03:53:08,557 INFO L168 Benchmark]: SmtParser took 0.23 ms. Allocated memory is still 298.3 MB. Free memory is still 265.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 03:53:08,558 INFO L168 Benchmark]: TreeAutomizer took 54675.48 ms. Allocated memory was 298.3 MB in the beginning and 1.1 GB in the end (delta: 774.4 MB). Free memory was 251.7 MB in the beginning and 906.0 MB in the end (delta: -654.4 MB). Peak memory consumption was 827.9 MB. Max. memory is 3.6 GB. [2018-06-15 03:53:08,561 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.23 ms. Allocated memory is still 298.3 MB. Free memory is still 265.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54675.48 ms. Allocated memory was 298.3 MB in the beginning and 1.1 GB in the end (delta: 774.4 MB). Free memory was 251.7 MB in the beginning and 906.0 MB in the end (delta: -654.4 MB). Peak memory consumption was 827.9 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 SimplifyDDAWithTimeout was simplifying term of DAG size 20. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/seesaw.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_03-53-08-574.csv Completed graceful shutdown