java -Xss4m -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/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_rt.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:36:59,050 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:36:59,052 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:36:59,066 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 19:36:59,076 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 19:36:59,077 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 19:36:59,078 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 19:36:59,080 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 19:36:59,081 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 19:36:59,082 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 19:36:59,091 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 19:36:59,092 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 19:36:59,093 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 19:36:59,094 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 19:36:59,099 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 19:36:59,114 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:36:59,126 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:36:59,126 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:36:59,128 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:36:59,128 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:36:59,128 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:36:59,130 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:36:59,130 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:36:59,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:36:59,180 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:36:59,184 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:36:59,185 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:36:59,186 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:36:59,186 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_rt.smt2 [2018-06-23 19:36:59,188 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:36:59,278 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_rt.smt2 unknown [2018-06-23 19:36:59,710 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_rt.smt2 [2018-06-23 19:36:59,715 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:36:59,720 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:36:59,721 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:36:59,721 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:36:59,724 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:36:59,725 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:36:59" (1/1) ... [2018-06-23 19:37:01,773 WARN L168 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 1 [2018-06-23 19:37:02,472 WARN L168 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 79 [2018-06-23 19:37:07,493 WARN L168 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 392 DAG size of output: 187 [2018-06-23 19:37:09,282 WARN L168 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 440 DAG size of output: 113 [2018-06-23 19:37:13,255 WARN L168 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 392 DAG size of output: 155 [2018-06-23 19:37:14,657 WARN L168 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 310 DAG size of output: 144 [2018-06-23 19:37:20,484 WARN L168 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 449 DAG size of output: 205 [2018-06-23 19:37:21,770 WARN L168 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 397 DAG size of output: 159 [2018-06-23 19:37:25,242 WARN L168 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 394 DAG size of output: 166 [2018-06-23 19:37:26,130 WARN L168 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 139 [2018-06-23 19:37:27,735 WARN L168 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 3 [2018-06-23 19:37:29,581 WARN L168 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 493 DAG size of output: 175 [2018-06-23 19:37:30,802 WARN L168 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 358 DAG size of output: 136 [2018-06-23 19:37:36,993 WARN L168 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 803 DAG size of output: 369 [2018-06-23 19:37:38,201 WARN L168 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 119 [2018-06-23 19:37:40,592 WARN L168 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 176 [2018-06-23 19:37:41,233 WARN L168 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 131 [2018-06-23 19:37:45,368 WARN L168 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 537 DAG size of output: 133 Received shutdown request... [2018-06-23 19:37:50,692 WARN L176 SmtUtils]: Removed 34 from assertion stack [2018-06-23 19:37:50,692 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-23 19:37:50,695 INFO L168 Benchmark]: Toolchain (without parser) took 50980.03 ms. Allocated memory was 307.8 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 253.1 MB in the beginning and 675.7 MB in the end (delta: -422.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 19:37:50,696 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:37:50,698 INFO L168 Benchmark]: TreeAutomizer took 50973.92 ms. Allocated memory was 307.8 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 253.1 MB in the beginning and 675.7 MB in the end (delta: -422.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 19:37:50,700 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50973.92 ms. Allocated memory was 307.8 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 253.1 MB in the beginning and 675.7 MB in the end (delta: -422.6 MB). Peak memory consumption was 1.1 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 1902. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_rt.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-37-50-717.csv Completed graceful shutdown