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/eventclock5.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:49:10,132 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:49:10,135 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:49:10,147 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 17:49:10,148 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 17:49:10,149 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 17:49:10,150 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 17:49:10,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 17:49:10,154 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 17:49:10,155 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 17:49:10,159 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 17:49:10,160 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 17:49:10,163 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 17:49:10,164 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 17:49:10,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 17:49:10,165 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 17:49:10,170 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 17:49:10,173 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 17:49:10,175 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 17:49:10,188 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 17:49:10,189 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 17:49:10,192 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 17:49:10,192 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 17:49:10,192 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 17:49:10,193 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 17:49:10,194 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 17:49:10,195 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 17:49:10,196 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 17:49:10,197 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 17:49:10,197 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 17:49:10,198 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 17:49:10,198 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 17:49:10,199 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 17:49:10,199 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 17:49:10,200 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 17:49:10,200 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:49:10,207 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:49:10,208 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:49:10,210 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:49:10,210 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:49:10,210 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:49:10,211 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:49:10,211 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:49:10,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:49:10,271 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:49:10,278 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:49:10,280 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:49:10,281 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:49:10,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock5.smt2 [2018-06-18 17:49:10,284 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:49:10,382 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock5.smt2 unknown [2018-06-18 17:49:10,604 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/hacms/eventclock5.smt2 [2018-06-18 17:49:10,608 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:49:10,614 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:49:10,614 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:49:10,615 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:49:10,617 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:49:10,619 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:49:10" (1/1) ... [2018-06-18 17:49:10,714 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:11,111 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:11,731 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:12,513 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:13,001 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:13,654 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:14,848 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:15,284 WARN L168 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 45 [2018-06-18 17:49:15,722 WARN L168 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 65 [2018-06-18 17:49:18,602 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:18,979 WARN L168 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 42 [2018-06-18 17:49:19,342 WARN L168 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 72 [2018-06-18 17:49:19,674 WARN L168 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 63 [2018-06-18 17:49:20,059 WARN L168 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 87 [2018-06-18 17:49:24,259 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:24,756 WARN L168 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 57 [2018-06-18 17:49:25,134 WARN L168 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 85 [2018-06-18 17:49:25,779 WARN L168 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 116 [2018-06-18 17:49:26,444 WARN L168 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2018-06-18 17:49:26,858 WARN L168 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 76 [2018-06-18 17:49:31,689 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:32,391 WARN L168 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 84 [2018-06-18 17:49:33,047 WARN L168 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 115 [2018-06-18 17:49:34,094 WARN L168 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 138 [2018-06-18 17:49:35,486 WARN L168 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 244 DAG size of output: 164 [2018-06-18 17:49:36,947 WARN L168 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 261 DAG size of output: 144 [2018-06-18 17:49:37,705 WARN L168 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 94 [2018-06-18 17:49:43,657 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:44,265 WARN L168 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 64 [2018-06-18 17:49:44,596 WARN L168 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 71 [2018-06-18 17:49:45,274 WARN L168 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 90 [2018-06-18 17:49:45,913 WARN L168 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 97 [2018-06-18 17:49:46,485 WARN L168 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 121 [2018-06-18 17:49:47,070 WARN L168 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 105 [2018-06-18 17:49:51,125 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:51,936 WARN L168 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 76 [2018-06-18 17:49:52,568 WARN L168 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 89 [2018-06-18 17:49:53,476 WARN L168 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 152 [2018-06-18 17:49:54,422 WARN L168 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 147 [2018-06-18 17:49:55,000 WARN L168 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 91 [2018-06-18 17:49:59,158 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:49:59,849 WARN L168 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 64 [2018-06-18 17:50:00,132 WARN L168 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 84 Received shutdown request... [2018-06-18 17:50:00,464 WARN L176 SmtUtils]: Removed 6 from assertion stack [2018-06-18 17:50:00,464 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 17:50:00,467 INFO L168 Benchmark]: Toolchain (without parser) took 49857.95 ms. Allocated memory was 302.5 MB in the beginning and 1.1 GB in the end (delta: 783.8 MB). Free memory was 261.1 MB in the beginning and 649.3 MB in the end (delta: -388.3 MB). Peak memory consumption was 395.6 MB. Max. memory is 3.6 GB. [2018-06-18 17:50:00,468 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 302.5 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:50:00,468 INFO L168 Benchmark]: TreeAutomizer took 49851.88 ms. Allocated memory was 302.5 MB in the beginning and 1.1 GB in the end (delta: 783.8 MB). Free memory was 259.1 MB in the beginning and 649.3 MB in the end (delta: -390.3 MB). Peak memory consumption was 393.6 MB. Max. memory is 3.6 GB. [2018-06-18 17:50:00,470 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 302.5 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 49851.88 ms. Allocated memory was 302.5 MB in the beginning and 1.1 GB in the end (delta: 783.8 MB). Free memory was 259.1 MB in the beginning and 649.3 MB in the end (delta: -390.3 MB). Peak memory consumption was 393.6 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 260. 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-0-2018-06-18_17-50-00-479.csv Completed graceful shutdown