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_123_e8_953_e7_1465.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 20:45:01,103 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 20:45:01,107 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 20:45:01,122 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 20:45:01,122 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 20:45:01,123 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 20:45:01,124 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 20:45:01,126 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 20:45:01,128 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 20:45:01,129 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 20:45:01,130 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 20:45:01,131 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 20:45:01,131 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 20:45:01,132 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 20:45:01,136 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 20:45:01,137 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 20:45:01,138 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 20:45:01,142 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 20:45:01,144 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 20:45:01,156 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 20:45:01,157 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 20:45:01,159 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 20:45:01,159 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 20:45:01,160 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 20:45:01,160 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 20:45:01,161 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 20:45:01,162 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 20:45:01,164 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 20:45:01,165 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 20:45:01,165 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 20:45:01,166 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 20:45:01,167 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 20:45:01,167 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 20:45:01,168 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 20:45:01,168 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 20:45:01,168 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 20:45:01,179 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 20:45:01,179 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 20:45:01,181 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 20:45:01,181 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 20:45:01,181 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 20:45:01,182 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 20:45:01,182 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 20:45:01,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 20:45:01,256 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 20:45:01,262 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 20:45:01,264 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 20:45:01,264 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 20:45:01,265 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e8_953_e7_1465.smt2 [2018-06-23 20:45:01,266 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 20:45:01,334 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e8_953_e7_1465.smt2 unknown [2018-06-23 20:45:01,660 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e8_953_e7_1465.smt2 [2018-06-23 20:45:01,665 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 20:45:01,670 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 20:45:01,671 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 20:45:01,671 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 20:45:01,674 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 20:45:01,675 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 08:45:01" (1/1) ... [2018-06-23 20:45:02,804 WARN L168 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 53 [2018-06-23 20:45:03,903 WARN L168 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 1 [2018-06-23 20:45:04,725 WARN L168 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 75 [2018-06-23 20:45:08,119 WARN L168 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 458 DAG size of output: 141 [2018-06-23 20:45:08,997 WARN L168 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 75 [2018-06-23 20:45:13,447 WARN L168 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 468 DAG size of output: 165 [2018-06-23 20:45:13,967 WARN L168 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 73 [2018-06-23 20:45:17,819 WARN L168 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 494 DAG size of output: 3 [2018-06-23 20:45:24,408 WARN L168 SmtUtils]: Spent 6.20 s on a formula simplification. DAG size of input: 782 DAG size of output: 259 [2018-06-23 20:45:27,884 WARN L168 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 973 DAG size of output: 175 [2018-06-23 20:45:29,185 WARN L168 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 640 DAG size of output: 114 [2018-06-23 20:45:34,231 WARN L168 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 545 DAG size of output: 157 [2018-06-23 20:45:36,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:45:37,983 WARN L168 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 546 DAG size of output: 151 [2018-06-23 20:45:39,777 WARN L168 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 591 DAG size of output: 106 [2018-06-23 20:45:43,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:45:49,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:45:53,663 WARN L168 SmtUtils]: Spent 11.22 s on a formula simplification. DAG size of input: 846 DAG size of output: 280 [2018-06-23 20:45:55,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:45:55,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:45:57,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 20:45:57,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-23 20:45:58,415 WARN L176 SmtUtils]: Removed 18 from assertion stack [2018-06-23 20:45:58,415 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 20:45:58,417 INFO L168 Benchmark]: Toolchain (without parser) took 56751.73 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 257.6 MB in the beginning and 193.3 MB in the end (delta: 64.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-23 20:45:58,418 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 305.1 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 20:45:58,419 INFO L168 Benchmark]: TreeAutomizer took 56745.33 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 257.6 MB in the beginning and 193.3 MB in the end (delta: 64.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-23 20:45:58,420 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 271.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 56745.33 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 257.6 MB in the beginning and 193.3 MB in the end (delta: 64.3 MB). Peak memory consumption was 1.3 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 805. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_123_e8_953_e7_1465.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_20-45-58-430.csv Completed graceful shutdown