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/sally-chc-benchmarks/misc/frolloc_lifo_prop2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 15:02:57,989 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 15:02:57,992 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 15:02:58,005 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 15:02:58,051 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 15:02:58,061 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 15:02:58,061 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 15:02:58,063 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 15:02:58,063 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 15:02:58,063 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 15:02:58,065 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 15:02:58,066 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 15:02:58,113 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 15:02:58,125 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 15:02:58,134 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 15:02:58,136 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 15:02:58,136 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 15:02:58,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/misc/frolloc_lifo_prop2.smt2 [2018-06-23 15:02:58,138 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 15:02:58,221 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/misc/frolloc_lifo_prop2.smt2 unknown [2018-06-23 15:02:58,563 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/misc/frolloc_lifo_prop2.smt2 [2018-06-23 15:02:58,569 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 15:02:58,575 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 15:02:58,576 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 15:02:58,576 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 15:02:58,578 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 15:02:58,579 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 03:02:58" (1/1) ... [2018-06-23 15:03:05,242 WARN L168 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 36 [2018-06-23 15:03:05,389 WARN L168 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 50 [2018-06-23 15:03:08,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:09,142 WARN L168 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 36 [2018-06-23 15:03:09,570 WARN L168 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 84 [2018-06-23 15:03:09,907 WARN L168 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 64 [2018-06-23 15:03:10,071 WARN L168 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 48 [2018-06-23 15:03:15,853 WARN L168 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 34 [2018-06-23 15:03:16,777 WARN L168 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 64 [2018-06-23 15:03:17,767 WARN L168 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 66 [2018-06-23 15:03:17,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:18,128 WARN L168 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 52 [2018-06-23 15:03:18,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:18,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:18,529 WARN L168 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 47 [2018-06-23 15:03:24,684 WARN L168 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 23 [2018-06-23 15:03:25,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:25,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:26,373 WARN L168 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 620 DAG size of output: 43 [2018-06-23 15:03:26,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:26,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:26,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:26,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:26,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:26,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:26,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:27,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:27,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:27,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:28,447 WARN L168 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 598 DAG size of output: 50 [2018-06-23 15:03:31,715 WARN L168 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 671 DAG size of output: 85 [2018-06-23 15:03:33,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:35,766 WARN L168 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 696 DAG size of output: 107 [2018-06-23 15:03:37,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:38,002 WARN L168 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 465 DAG size of output: 85 [2018-06-23 15:03:39,042 WARN L168 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 56 [2018-06-23 15:03:45,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:45,641 WARN L168 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 24 [2018-06-23 15:03:46,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:46,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:46,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:46,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:46,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:46,934 WARN L168 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 305 DAG size of output: 61 [2018-06-23 15:03:47,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:47,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:47,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:48,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:48,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 15:03:48,380 WARN L168 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 413 DAG size of output: 68 [2018-06-23 15:03:50,796 WARN L168 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 540 DAG size of output: 109 Received shutdown request... [2018-06-23 15:03:51,220 WARN L176 SmtUtils]: Removed 36 from assertion stack [2018-06-23 15:03:51,220 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 15:03:51,232 INFO L168 Benchmark]: Toolchain (without parser) took 52661.69 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 258.5 MB in the beginning and 390.5 MB in the end (delta: -132.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 15:03:51,233 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 305.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 15:03:51,233 INFO L168 Benchmark]: TreeAutomizer took 52655.31 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 257.4 MB in the beginning and 390.5 MB in the end (delta: -133.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 15:03:51,236 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 305.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52655.31 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 257.4 MB in the beginning and 390.5 MB in the end (delta: -133.1 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 469. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/frolloc_lifo_prop2.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_15-03-51-253.csv Completed graceful shutdown