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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/misc/Ex3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:16:36,869 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:16:36,871 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:16:36,883 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 09:16:36,883 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 09:16:36,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 09:16:36,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 09:16:36,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 09:16:36,890 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 09:16:36,890 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 09:16:36,891 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-21 09:16:36,916 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:16:36,923 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:16:36,923 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:16:36,925 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:16:36,926 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:16:36,926 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:16:36,927 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:16:36,927 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:16:36,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:16:36,987 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:16:36,996 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:16:36,998 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:16:36,998 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:16:36,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/misc/Ex3.smt2 [2018-06-21 09:16:37,001 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:16:37,097 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/misc/Ex3.smt2 unknown [2018-06-21 09:16:37,269 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/misc/Ex3.smt2 [2018-06-21 09:16:37,275 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:16:37,283 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:16:37,283 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:16:37,284 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:16:37,286 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:16:37,288 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:16:37" (1/1) ... [2018-06-21 09:16:38,120 WARN L168 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2018-06-21 09:16:38,832 WARN L168 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2018-06-21 09:16:38,989 WARN L168 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 46 [2018-06-21 09:16:39,830 WARN L168 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 58 [2018-06-21 09:16:40,016 WARN L168 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 55 [2018-06-21 09:16:40,225 WARN L168 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 54 [2018-06-21 09:16:41,212 WARN L168 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 52 [2018-06-21 09:16:41,386 WARN L168 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 53 [2018-06-21 09:16:41,562 WARN L168 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 52 [2018-06-21 09:16:47,438 WARN L168 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 67 [2018-06-21 09:16:47,647 WARN L168 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 56 [2018-06-21 09:16:49,666 WARN L168 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 58 [2018-06-21 09:16:51,293 WARN L168 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 61 [2018-06-21 09:16:53,481 WARN L168 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 48 [2018-06-21 09:16:53,720 WARN L168 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 52 [2018-06-21 09:16:54,140 WARN L168 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 62 [2018-06-21 09:16:54,427 WARN L168 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 72 [2018-06-21 09:16:54,792 WARN L168 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 67 [2018-06-21 09:16:57,019 WARN L168 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 57 [2018-06-21 09:16:57,237 WARN L168 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 67 [2018-06-21 09:16:59,919 WARN L168 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 67 [2018-06-21 09:17:00,180 WARN L168 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 65 [2018-06-21 09:17:06,215 WARN L168 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 56 [2018-06-21 09:17:08,668 WARN L168 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 55 [2018-06-21 09:17:09,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:17:10,349 WARN L168 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 64 [2018-06-21 09:17:21,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:17:23,429 WARN L168 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 63 [2018-06-21 09:17:23,752 WARN L168 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 68 [2018-06-21 09:17:24,033 WARN L168 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 61 [2018-06-21 09:17:25,675 WARN L168 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 52 Received shutdown request... [2018-06-21 09:17:29,360 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 09:17:29,364 INFO L168 Benchmark]: Toolchain (without parser) took 52088.13 ms. Allocated memory was 308.3 MB in the beginning and 1.3 GB in the end (delta: 955.3 MB). Free memory was 267.7 MB in the beginning and 280.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 943.0 MB. Max. memory is 3.6 GB. [2018-06-21 09:17:29,366 INFO L168 Benchmark]: SmtParser took 0.26 ms. Allocated memory is still 308.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:17:29,366 INFO L168 Benchmark]: TreeAutomizer took 52079.36 ms. Allocated memory was 308.3 MB in the beginning and 1.3 GB in the end (delta: 955.3 MB). Free memory was 267.7 MB in the beginning and 280.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 943.0 MB. Max. memory is 3.6 GB. [2018-06-21 09:17:29,368 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.26 ms. Allocated memory is still 308.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52079.36 ms. Allocated memory was 308.3 MB in the beginning and 1.3 GB in the end (delta: 955.3 MB). Free memory was 267.7 MB in the beginning and 280.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 943.0 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 PredicateComparison was comparing new predicate (quantifier-free) to 136 known predicates. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Ex3.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_09-17-29-385.csv Completed graceful shutdown