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/cav12/bubblesort_init-3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 18:43:55,254 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 18:43:55,257 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 18:43:55,272 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 18:43:55,293 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 18:43:55,294 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 18:43:55,308 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 18:43:55,310 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 18:43:55,312 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 18:43:55,313 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 18:43:55,314 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 18:43:55,319 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-18 18:43:55,338 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 18:43:55,351 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 18:43:55,352 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 18:43:55,357 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 18:43:55,357 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 18:43:55,357 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 18:43:55,358 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 18:43:55,359 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 18:43:55,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 18:43:55,435 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 18:43:55,442 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 18:43:55,444 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 18:43:55,444 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 18:43:55,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/bubblesort_init-3.smt2 [2018-06-18 18:43:55,447 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 18:43:55,549 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/bubblesort_init-3.smt2 unknown [2018-06-18 18:43:56,023 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/bubblesort_init-3.smt2 [2018-06-18 18:43:56,029 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 18:43:56,035 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 18:43:56,036 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 18:43:56,036 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 18:43:56,039 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 18:43:56,040 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 06:43:56" (1/1) ... [2018-06-18 18:43:56,107 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:43:56,792 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:43:57,800 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:43:59,255 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:44:01,214 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:44:04,843 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:44:09,264 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:44:09,870 WARN L168 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2018-06-18 18:44:15,702 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:44:16,428 WARN L168 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 19 [2018-06-18 18:44:22,621 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:44:23,570 WARN L168 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 24 [2018-06-18 18:44:24,045 WARN L168 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 39 [2018-06-18 18:44:30,819 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:44:39,671 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:44:40,568 WARN L168 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 30 Received shutdown request... [2018-06-18 18:44:41,790 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-18 18:44:41,790 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 18:44:41,794 INFO L168 Benchmark]: Toolchain (without parser) took 45764.14 ms. Allocated memory was 298.3 MB in the beginning and 1.2 GB in the end (delta: 854.1 MB). Free memory was 241.7 MB in the beginning and 1.0 GB in the end (delta: -763.0 MB). Peak memory consumption was 888.5 MB. Max. memory is 3.6 GB. [2018-06-18 18:44:41,796 INFO L168 Benchmark]: SmtParser took 0.19 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. [2018-06-18 18:44:41,797 INFO L168 Benchmark]: TreeAutomizer took 45756.94 ms. Allocated memory was 298.3 MB in the beginning and 1.2 GB in the end (delta: 854.1 MB). Free memory was 240.7 MB in the beginning and 1.0 GB in the end (delta: -764.0 MB). Peak memory consumption was 887.5 MB. Max. memory is 3.6 GB. [2018-06-18 18:44:41,800 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 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 45756.94 ms. Allocated memory was 298.3 MB in the beginning and 1.2 GB in the end (delta: 854.1 MB). Free memory was 240.7 MB in the beginning and 1.0 GB in the end (delta: -764.0 MB). Peak memory consumption was 887.5 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 SimplifyDDAWithTimeout was simplifying term of DAG size 9. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubblesort_init-3.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_18-44-41-810.csv Completed graceful shutdown