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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.01.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 07:59:59,026 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 07:59:59,029 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 07:59:59,042 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 07:59:59,042 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 07:59:59,043 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 07:59:59,048 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 07:59:59,050 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 07:59:59,051 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 07:59:59,052 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 07:59:59,054 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 07:59:59,054 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 07:59:59,055 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 07:59:59,056 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 07:59:59,056 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 07:59:59,057 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 07:59:59,061 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 07:59:59,073 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 07:59:59,075 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 07:59:59,076 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 07:59:59,077 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 07:59:59,079 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 07:59:59,079 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 07:59:59,079 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 07:59:59,080 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 07:59:59,086 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 07:59:59,087 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 07:59:59,088 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 07:59:59,089 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 07:59:59,089 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 07:59:59,089 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 07:59:59,090 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 07:59:59,090 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 07:59:59,097 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 07:59:59,098 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 07:59:59,098 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 07:59:59,110 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 07:59:59,110 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 07:59:59,113 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 07:59:59,113 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 07:59:59,114 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 07:59:59,114 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 07:59:59,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 07:59:59,186 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 07:59:59,189 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 07:59:59,192 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 07:59:59,193 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 07:59:59,193 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.01.smt2 [2018-06-15 07:59:59,195 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 07:59:59,291 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.01.smt2 unknown [2018-06-15 07:59:59,518 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock4.invalid.01.smt2 [2018-06-15 07:59:59,523 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 07:59:59,530 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 07:59:59,531 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 07:59:59,531 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 07:59:59,534 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 07:59:59,536 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 07:59:59" (1/1) ... [2018-06-15 07:59:59,638 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:00,129 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:00,625 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:01,626 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:03,054 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:05,069 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:06,156 WARN L168 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 91 [2018-06-15 08:00:06,727 WARN L168 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 84 [2018-06-15 08:00:07,120 WARN L168 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 63 [2018-06-15 08:00:09,077 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:09,397 WARN L168 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 42 [2018-06-15 08:00:09,867 WARN L168 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 80 [2018-06-15 08:00:10,118 WARN L168 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 63 [2018-06-15 08:00:11,811 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:12,269 WARN L168 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 66 [2018-06-15 08:00:12,533 WARN L168 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 71 [2018-06-15 08:00:12,711 WARN L168 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 62 [2018-06-15 08:00:14,063 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:14,447 WARN L168 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 56 [2018-06-15 08:00:14,782 WARN L168 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 68 [2018-06-15 08:00:15,228 WARN L168 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 93 [2018-06-15 08:00:15,573 WARN L168 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 77 [2018-06-15 08:00:17,102 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:17,438 WARN L168 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 52 [2018-06-15 08:00:17,719 WARN L168 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 78 [2018-06-15 08:00:18,011 WARN L168 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 67 [2018-06-15 08:00:18,309 WARN L168 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 73 [2018-06-15 08:00:19,921 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:21,244 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:21,657 WARN L168 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 58 [2018-06-15 08:00:22,096 WARN L168 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 83 [2018-06-15 08:00:22,373 WARN L168 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 71 [2018-06-15 08:00:22,764 WARN L168 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 85 [2018-06-15 08:00:24,126 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:24,782 WARN L168 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 69 [2018-06-15 08:00:25,152 WARN L168 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 83 [2018-06-15 08:00:25,497 WARN L168 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 86 [2018-06-15 08:00:26,598 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:27,029 WARN L168 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 72 [2018-06-15 08:00:27,548 WARN L168 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 117 [2018-06-15 08:00:27,968 WARN L168 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 106 [2018-06-15 08:00:28,214 WARN L168 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 71 [2018-06-15 08:00:29,302 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:30,981 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:32,542 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:32,853 WARN L168 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 58 [2018-06-15 08:00:33,117 WARN L168 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 85 [2018-06-15 08:00:33,314 WARN L168 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 73 [2018-06-15 08:00:33,565 WARN L168 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 74 [2018-06-15 08:00:34,563 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:35,013 WARN L168 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 56 [2018-06-15 08:00:35,356 WARN L168 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 82 [2018-06-15 08:00:35,985 WARN L168 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 116 [2018-06-15 08:00:36,520 WARN L168 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 109 [2018-06-15 08:00:36,831 WARN L168 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 72 [2018-06-15 08:00:38,639 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:39,436 WARN L168 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 92 [2018-06-15 08:00:39,952 WARN L168 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 113 [2018-06-15 08:00:40,488 WARN L168 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 93 [2018-06-15 08:00:41,295 WARN L168 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 124 [2018-06-15 08:00:41,997 WARN L168 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 123 [2018-06-15 08:00:42,541 WARN L168 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 81 [2018-06-15 08:00:44,713 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:45,465 WARN L168 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 98 [2018-06-15 08:00:45,834 WARN L168 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 75 [2018-06-15 08:00:46,202 WARN L168 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 108 [2018-06-15 08:00:46,714 WARN L168 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 88 [2018-06-15 08:00:47,036 WARN L168 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 71 [2018-06-15 08:00:48,764 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:00:49,325 WARN L168 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 68 Received shutdown request... [2018-06-15 08:00:49,767 WARN L176 SmtUtils]: Removed 16 from assertion stack [2018-06-15 08:00:49,767 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-15 08:00:49,770 INFO L168 Benchmark]: Toolchain (without parser) took 50246.36 ms. Allocated memory was 309.9 MB in the beginning and 1.2 GB in the end (delta: 904.4 MB). Free memory was 268.2 MB in the beginning and 918.7 MB in the end (delta: -650.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-15 08:00:49,771 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 309.9 MB. Free memory is still 277.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 08:00:49,772 INFO L168 Benchmark]: TreeAutomizer took 50238.52 ms. Allocated memory was 309.9 MB in the beginning and 1.2 GB in the end (delta: 904.4 MB). Free memory was 267.2 MB in the beginning and 918.7 MB in the end (delta: -651.5 MB). Peak memory consumption was 999.4 MB. Max. memory is 3.6 GB. [2018-06-15 08:00:49,774 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 309.9 MB. Free memory is still 277.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50238.52 ms. Allocated memory was 309.9 MB in the beginning and 1.2 GB in the end (delta: 904.4 MB). Free memory was 267.2 MB in the beginning and 918.7 MB in the end (delta: -651.5 MB). Peak memory consumption was 999.4 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 284. 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_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_08-00-49-782.csv Completed graceful shutdown