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/hacms/eventclock5.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:05:56,757 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:05:56,759 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:05:56,771 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 09:05:56,772 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 09:05:56,773 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 09:05:56,774 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 09:05:56,778 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 09:05:56,780 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 09:05:56,780 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 09:05:56,781 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 09:05:56,781 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 09:05:56,782 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 09:05:56,783 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 09:05:56,784 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 09:05:56,785 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 09:05:56,786 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 09:05:56,788 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 09:05:56,789 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 09:05:56,790 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 09:05:56,791 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 09:05:56,794 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 09:05:56,794 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 09:05:56,794 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 09:05:56,795 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 09:05:56,796 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 09:05:56,797 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 09:05:56,797 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 09:05:56,798 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 09:05:56,799 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 09:05:56,799 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 09:05:56,800 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 09:05:56,800 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 09:05:56,801 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 09:05:56,802 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 09:05:56,802 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:05:56,809 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:05:56,809 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:05:56,811 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:05:56,811 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:05:56,811 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:05:56,812 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:05:56,812 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:05:56,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:05:56,863 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:05:56,867 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:05:56,868 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:05:56,868 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:05:56,869 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock5.smt2 [2018-06-21 09:05:56,870 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:05:56,961 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock5.smt2 unknown [2018-06-21 09:05:57,198 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock5.smt2 [2018-06-21 09:05:57,205 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:05:57,211 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:05:57,212 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:05:57,212 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:05:57,214 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:05:57,216 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:05:57" (1/1) ... [2018-06-21 09:06:00,646 WARN L168 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 46 [2018-06-21 09:06:01,019 WARN L168 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 74 [2018-06-21 09:06:01,321 WARN L168 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 65 [2018-06-21 09:06:03,633 WARN L168 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 40 [2018-06-21 09:06:03,941 WARN L168 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 61 [2018-06-21 09:06:04,220 WARN L168 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 68 [2018-06-21 09:06:04,656 WARN L168 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 83 [2018-06-21 09:06:08,888 WARN L168 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 76 [2018-06-21 09:06:09,290 WARN L168 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 84 [2018-06-21 09:06:09,854 WARN L168 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 101 [2018-06-21 09:06:10,399 WARN L168 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 87 [2018-06-21 09:06:14,558 WARN L168 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 54 [2018-06-21 09:06:14,736 WARN L168 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 54 [2018-06-21 09:06:14,990 WARN L168 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 82 [2018-06-21 09:06:15,303 WARN L168 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 83 [2018-06-21 09:06:15,518 WARN L168 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 71 [2018-06-21 09:06:19,644 WARN L168 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 79 [2018-06-21 09:06:20,197 WARN L168 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 130 [2018-06-21 09:06:20,912 WARN L168 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 143 [2018-06-21 09:06:21,579 WARN L168 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 130 [2018-06-21 09:06:22,179 WARN L168 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 108 [2018-06-21 09:06:22,626 WARN L168 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 87 [2018-06-21 09:06:27,207 WARN L168 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 80 [2018-06-21 09:06:27,634 WARN L168 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 123 [2018-06-21 09:06:28,107 WARN L168 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 128 [2018-06-21 09:06:28,640 WARN L168 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 133 [2018-06-21 09:06:28,936 WARN L168 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 91 [2018-06-21 09:06:32,836 WARN L168 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 93 [2018-06-21 09:06:33,115 WARN L168 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 96 [2018-06-21 09:06:33,447 WARN L168 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 117 [2018-06-21 09:06:33,792 WARN L168 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 122 [2018-06-21 09:06:34,029 WARN L168 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 75 [2018-06-21 09:06:37,471 WARN L168 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 69 [2018-06-21 09:06:37,872 WARN L168 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 93 [2018-06-21 09:06:38,530 WARN L168 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 115 [2018-06-21 09:06:39,017 WARN L168 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 120 [2018-06-21 09:06:39,372 WARN L168 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 105 [2018-06-21 09:06:42,841 WARN L168 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 57 [2018-06-21 09:06:43,276 WARN L168 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 78 [2018-06-21 09:06:43,640 WARN L168 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 99 [2018-06-21 09:06:43,980 WARN L168 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 107 [2018-06-21 09:06:44,292 WARN L168 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 114 [2018-06-21 09:06:44,594 WARN L168 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 80 [2018-06-21 09:06:47,613 WARN L168 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 62 [2018-06-21 09:06:48,033 WARN L168 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 76 Received shutdown request... [2018-06-21 09:06:48,206 WARN L176 SmtUtils]: Removed 15 from assertion stack [2018-06-21 09:06:48,207 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 09:06:48,209 INFO L168 Benchmark]: Toolchain (without parser) took 51003.58 ms. Allocated memory was 308.8 MB in the beginning and 1.1 GB in the end (delta: 838.9 MB). Free memory was 267.2 MB in the beginning and 610.8 MB in the end (delta: -343.5 MB). Peak memory consumption was 495.3 MB. Max. memory is 3.6 GB. [2018-06-21 09:06:48,210 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 308.8 MB. Free memory is still 276.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:06:48,211 INFO L168 Benchmark]: TreeAutomizer took 50996.78 ms. Allocated memory was 308.8 MB in the beginning and 1.1 GB in the end (delta: 838.9 MB). Free memory was 266.2 MB in the beginning and 610.8 MB in the end (delta: -344.5 MB). Peak memory consumption was 494.3 MB. Max. memory is 3.6 GB. [2018-06-21 09:06:48,212 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 308.8 MB. Free memory is still 276.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50996.78 ms. Allocated memory was 308.8 MB in the beginning and 1.1 GB in the end (delta: 838.9 MB). Free memory was 266.2 MB in the beginning and 610.8 MB in the end (delta: -344.5 MB). Peak memory consumption was 494.3 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 170. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/eventclock5.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_09-06-48-221.csv Completed graceful shutdown