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/SYNAPSE_all_e7_907_e7_1363.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 20:52:42,727 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 20:52:42,729 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 20:52:42,743 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 20:52:42,743 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 20:52:42,745 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 20:52:42,746 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 20:52:42,749 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 20:52:42,751 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 20:52:42,752 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 20:52:42,753 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 20:52:42,754 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 20:52:42,754 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 20:52:42,755 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 20:52:42,759 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 20:52:42,760 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 20:52:42,761 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 20:52:42,775 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 20:52:42,776 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 20:52:42,777 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 20:52:42,778 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 20:52:42,780 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 20:52:42,796 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 20:52:42,805 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 20:52:42,805 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 20:52:42,808 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 20:52:42,808 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 20:52:42,808 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 20:52:42,809 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 20:52:42,809 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 20:52:42,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 20:52:42,873 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 20:52:42,877 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 20:52:42,880 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 20:52:42,880 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 20:52:42,881 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e7_907_e7_1363.smt2 [2018-06-23 20:52:42,882 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 20:52:42,974 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e7_907_e7_1363.smt2 unknown [2018-06-23 20:52:43,298 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e7_907_e7_1363.smt2 [2018-06-23 20:52:43,306 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 20:52:43,312 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 20:52:43,313 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 20:52:43,313 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 20:52:43,315 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 20:52:43,317 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 08:52:43" (1/1) ... [2018-06-23 20:52:44,986 WARN L168 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2018-06-23 20:52:45,455 WARN L168 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 73 [2018-06-23 20:52:56,167 WARN L168 SmtUtils]: Spent 8.40 s on a formula simplification. DAG size of input: 682 DAG size of output: 266 [2018-06-23 20:52:57,701 WARN L168 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 428 DAG size of output: 90 [2018-06-23 20:53:01,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:53:02,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:53:02,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:53:04,805 WARN L168 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 625 DAG size of output: 203 [2018-06-23 20:53:05,854 WARN L168 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 87 [2018-06-23 20:53:17,222 WARN L168 SmtUtils]: Spent 7.89 s on a formula simplification. DAG size of input: 1453 DAG size of output: 227 [2018-06-23 20:53:19,531 WARN L168 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 802 DAG size of output: 165 [2018-06-23 20:53:20,743 WARN L168 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 101 [2018-06-23 20:53:23,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:53:26,925 WARN L168 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 700 DAG size of output: 200 [2018-06-23 20:53:27,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:53:28,894 WARN L168 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 508 DAG size of output: 134 [2018-06-23 20:53:29,740 WARN L168 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 101 Received shutdown request... [2018-06-23 20:53:35,074 WARN L176 SmtUtils]: Removed 19 from assertion stack [2018-06-23 20:53:35,074 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 20:53:35,076 INFO L168 Benchmark]: Toolchain (without parser) took 51769.30 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 258.1 MB in the beginning and 512.4 MB in the end (delta: -254.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 20:53:35,077 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 304.6 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 20:53:35,077 INFO L168 Benchmark]: TreeAutomizer took 51762.72 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 258.1 MB in the beginning and 512.4 MB in the end (delta: -254.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 20:53:35,079 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 304.6 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51762.72 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 258.1 MB in the beginning and 512.4 MB in the end (delta: -254.4 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 1717. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_all_e7_907_e7_1363.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_20-53-35-087.csv Completed graceful shutdown