java -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/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.01.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:48:16,958 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:48:16,959 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:48:16,973 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 17:48:16,973 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 17:48:16,976 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 17:48:16,977 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 17:48:16,982 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 17:48:16,985 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 17:48:16,986 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 17:48:16,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-18 17:48:16,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 17:48:16,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 17:48:17,006 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 17:48:17,008 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 17:48:17,010 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 17:48:17,011 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 17:48:17,012 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 17:48:17,018 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 17:48:17,018 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 17:48:17,018 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 17:48:17,019 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 17:48:17,023 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 17:48:17,024 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 17:48:17,025 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 17:48:17,031 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 17:48:17,031 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 17:48:17,032 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 17:48:17,033 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 17:48:17,033 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 17:48:17,035 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 17:48:17,036 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 17:48:17,037 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:48:17,044 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:48:17,045 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:48:17,047 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:48:17,047 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:48:17,048 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:48:17,049 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:48:17,049 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:48:17,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:48:17,129 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:48:17,182 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:48:17,183 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:48:17,184 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:48:17,184 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.01.smt2 [2018-06-18 17:48:17,186 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:48:17,273 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.01.smt2 unknown [2018-06-18 17:48:17,635 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.01.smt2 [2018-06-18 17:48:17,640 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:48:17,646 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:48:17,646 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:48:17,647 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:48:17,649 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:48:17,652 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:48:17" (1/1) ... [2018-06-18 17:48:17,744 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:18,144 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:18,893 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:20,209 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:20,557 WARN L168 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2018-06-18 17:48:22,062 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:22,708 WARN L168 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 54 [2018-06-18 17:48:24,949 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:25,340 WARN L168 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 41 [2018-06-18 17:48:25,817 WARN L168 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 76 [2018-06-18 17:48:26,620 WARN L168 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 81 [2018-06-18 17:48:27,350 WARN L168 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 78 [2018-06-18 17:48:31,687 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:32,465 WARN L168 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 55 [2018-06-18 17:48:32,900 WARN L168 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 71 [2018-06-18 17:48:35,845 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:36,719 WARN L168 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 91 [2018-06-18 17:48:37,439 WARN L168 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 103 [2018-06-18 17:48:38,415 WARN L168 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 111 [2018-06-18 17:48:39,111 WARN L168 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 95 [2018-06-18 17:48:43,496 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:44,037 WARN L168 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 65 [2018-06-18 17:48:44,601 WARN L168 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 102 [2018-06-18 17:48:45,230 WARN L168 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 118 [2018-06-18 17:48:46,159 WARN L168 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 122 [2018-06-18 17:48:46,942 WARN L168 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 109 [2018-06-18 17:48:47,408 WARN L168 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 85 [2018-06-18 17:48:51,394 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:51,958 WARN L168 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 72 [2018-06-18 17:48:52,355 WARN L168 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 95 [2018-06-18 17:48:52,908 WARN L168 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 103 [2018-06-18 17:48:53,460 WARN L168 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 128 [2018-06-18 17:48:54,242 WARN L168 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 115 [2018-06-18 17:48:54,826 WARN L168 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 81 [2018-06-18 17:48:57,447 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:48:58,071 WARN L168 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 68 [2018-06-18 17:48:58,388 WARN L168 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 78 [2018-06-18 17:48:58,940 WARN L168 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 125 [2018-06-18 17:48:59,649 WARN L168 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 133 [2018-06-18 17:49:00,420 WARN L168 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 126 [2018-06-18 17:49:01,100 WARN L168 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 97 [2018-06-18 17:49:04,936 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:05,892 WARN L168 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 100 [2018-06-18 17:49:06,527 WARN L168 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 100 [2018-06-18 17:49:07,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:49:08,077 WARN L168 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 313 DAG size of output: 170 [2018-06-18 17:49:09,971 WARN L168 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 330 DAG size of output: 190 Received shutdown request... [2018-06-18 17:49:10,545 WARN L176 SmtUtils]: Removed 3 from assertion stack [2018-06-18 17:49:10,546 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-18 17:49:10,549 INFO L168 Benchmark]: Toolchain (without parser) took 52908.31 ms. Allocated memory was 305.1 MB in the beginning and 1.1 GB in the end (delta: 761.3 MB). Free memory was 263.6 MB in the beginning and 448.3 MB in the end (delta: -184.8 MB). Peak memory consumption was 576.5 MB. Max. memory is 3.6 GB. [2018-06-18 17:49:10,550 INFO L168 Benchmark]: SmtParser took 0.22 ms. Allocated memory is still 305.1 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:49:10,550 INFO L168 Benchmark]: TreeAutomizer took 52901.29 ms. Allocated memory was 305.1 MB in the beginning and 1.1 GB in the end (delta: 761.3 MB). Free memory was 262.6 MB in the beginning and 448.3 MB in the end (delta: -185.8 MB). Peak memory consumption was 575.5 MB. Max. memory is 3.6 GB. [2018-06-18 17:49:10,558 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.22 ms. Allocated memory is still 305.1 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52901.29 ms. Allocated memory was 305.1 MB in the beginning and 1.1 GB in the end (delta: 761.3 MB). Free memory was 262.6 MB in the beginning and 448.3 MB in the end (delta: -185.8 MB). Peak memory consumption was 575.5 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 324. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/eventclock4.invalid.01.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-49-10-573.csv Completed graceful shutdown