java -Xss1g -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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/misc/Ex3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 18:17:39,545 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 18:17:39,550 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 18:17:39,562 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 18:17:39,562 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 18:17:39,563 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 18:17:39,564 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 18:17:39,566 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 18:17:39,568 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 18:17:39,568 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 18:17:39,569 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 18:17:39,569 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 18:17:39,570 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 18:17:39,571 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 18:17:39,572 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 18:17:39,575 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 18:17:39,577 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 18:17:39,578 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 18:17:39,581 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 18:17:39,582 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 18:17:39,583 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 18:17:39,586 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 18:17:39,586 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 18:17:39,586 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 18:17:39,587 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 18:17:39,588 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 18:17:39,589 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 18:17:39,590 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 18:17:39,591 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 18:17:39,591 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 18:17:39,592 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 18:17:39,592 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 18:17:39,593 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 18:17:39,594 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 18:17:39,594 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 18:17:39,594 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 18:17:39,602 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 18:17:39,602 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 18:17:39,604 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 18:17:39,604 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 18:17:39,605 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 18:17:39,605 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 18:17:39,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 18:17:39,661 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 18:17:39,669 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 18:17:39,671 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 18:17:39,671 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 18:17:39,672 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/misc/Ex3.smt2 [2018-06-21 18:17:39,673 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 18:17:39,765 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/misc/Ex3.smt2 unknown [2018-06-21 18:17:39,925 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/misc/Ex3.smt2 [2018-06-21 18:17:39,930 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 18:17:39,937 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 18:17:39,938 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 18:17:39,938 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 18:17:39,941 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 18:17:39,942 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 06:17:39" (1/1) ... [2018-06-21 18:17:41,632 WARN L168 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2018-06-21 18:17:42,704 WARN L168 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 48 [2018-06-21 18:17:43,653 WARN L168 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2018-06-21 18:17:43,846 WARN L168 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2018-06-21 18:17:44,021 WARN L168 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 49 [2018-06-21 18:17:46,217 WARN L168 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 58 [2018-06-21 18:17:47,659 WARN L168 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2018-06-21 18:17:49,363 WARN L168 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 54 [2018-06-21 18:17:51,954 WARN L168 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 54 [2018-06-21 18:17:52,129 WARN L168 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 58 [2018-06-21 18:17:53,485 WARN L168 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 53 [2018-06-21 18:17:53,670 WARN L168 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 65 [2018-06-21 18:17:53,886 WARN L168 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 56 [2018-06-21 18:17:54,121 WARN L168 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 56 [2018-06-21 18:17:55,272 WARN L168 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 54 [2018-06-21 18:17:56,992 WARN L168 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 58 [2018-06-21 18:17:57,300 WARN L168 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 68 [2018-06-21 18:17:57,546 WARN L168 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 66 [2018-06-21 18:17:59,443 WARN L168 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 62 [2018-06-21 18:17:59,810 WARN L168 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 63 [2018-06-21 18:18:00,176 WARN L168 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 74 [2018-06-21 18:18:00,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:18:02,529 WARN L168 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 64 [2018-06-21 18:18:03,016 WARN L168 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 68 [2018-06-21 18:18:03,543 WARN L168 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 60 [2018-06-21 18:18:05,908 WARN L168 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 63 [2018-06-21 18:18:06,253 WARN L168 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 56 [2018-06-21 18:18:06,833 WARN L168 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 58 [2018-06-21 18:18:07,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:18:07,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:18:08,724 WARN L168 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 61 [2018-06-21 18:18:09,008 WARN L168 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 66 [2018-06-21 18:18:09,340 WARN L168 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 66 [2018-06-21 18:18:09,644 WARN L168 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 70 [2018-06-21 18:18:12,605 WARN L168 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 56 [2018-06-21 18:18:14,987 WARN L168 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2018-06-21 18:18:15,359 WARN L168 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 51 [2018-06-21 18:18:15,732 WARN L168 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 44 [2018-06-21 18:18:16,180 WARN L168 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 59 [2018-06-21 18:18:16,530 WARN L168 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 59 [2018-06-21 18:18:16,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:18:16,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:18:16,883 WARN L168 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 64 [2018-06-21 18:18:17,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:18:17,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:18:17,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:18:17,191 WARN L168 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 62 [2018-06-21 18:18:17,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:18:17,500 WARN L168 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 57 [2018-06-21 18:18:17,852 WARN L168 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 64 [2018-06-21 18:18:18,202 WARN L168 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 52 [2018-06-21 18:18:21,436 WARN L168 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 67 [2018-06-21 18:18:22,156 WARN L168 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 68 [2018-06-21 18:18:25,552 WARN L168 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 63 [2018-06-21 18:18:25,982 WARN L168 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 61 [2018-06-21 18:18:28,099 WARN L168 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 45 [2018-06-21 18:18:28,467 WARN L168 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 56 Received shutdown request... [2018-06-21 18:18:29,207 WARN L176 SmtUtils]: Removed 3 from assertion stack [2018-06-21 18:18:29,208 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 18:18:29,210 INFO L168 Benchmark]: Toolchain (without parser) took 49279.34 ms. Allocated memory was 304.6 MB in the beginning and 1.3 GB in the end (delta: 988.3 MB). Free memory was 263.9 MB in the beginning and 652.4 MB in the end (delta: -388.5 MB). Peak memory consumption was 599.8 MB. Max. memory is 3.6 GB. [2018-06-21 18:18:29,211 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 304.6 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 18:18:29,211 INFO L168 Benchmark]: TreeAutomizer took 49271.58 ms. Allocated memory was 304.6 MB in the beginning and 1.3 GB in the end (delta: 988.3 MB). Free memory was 263.9 MB in the beginning and 652.4 MB in the end (delta: -388.5 MB). Peak memory consumption was 599.8 MB. Max. memory is 3.6 GB. [2018-06-21 18:18:29,220 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 304.6 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 49271.58 ms. Allocated memory was 304.6 MB in the beginning and 1.3 GB in the end (delta: 988.3 MB). Free memory was 263.9 MB in the beginning and 652.4 MB in the end (delta: -388.5 MB). Peak memory consumption was 599.8 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 80. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Ex3.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_18-18-29-233.csv Completed graceful shutdown