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/vmt-chc-benchmarks/cav12/floppy_simpl4.cil.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 18:45:31,213 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 18:45:31,215 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 18:45:31,228 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 18:45:31,237 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 18:45:31,238 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 18:45:31,240 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 18:45:31,240 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 18:45:31,241 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 18:45:31,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 18:45:31,245 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 18:45:31,247 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 18:45:31,249 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 18:45:31,250 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 18:45:31,253 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-18 18:45:31,264 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 18:45:31,277 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 18:45:31,278 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 18:45:31,280 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 18:45:31,281 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 18:45:31,281 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 18:45:31,282 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 18:45:31,282 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 18:45:31,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 18:45:31,369 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 18:45:31,378 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 18:45:31,380 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 18:45:31,380 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 18:45:31,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/floppy_simpl4.cil.smt2 [2018-06-18 18:45:31,382 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 18:45:31,487 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/floppy_simpl4.cil.smt2 unknown [2018-06-18 18:45:32,732 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/floppy_simpl4.cil.smt2 [2018-06-18 18:45:32,738 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 18:45:32,743 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 18:45:32,744 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 18:45:32,745 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 18:45:32,747 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 18:45:32,748 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 06:45:32" (1/1) ... [2018-06-18 18:45:32,817 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:45:35,092 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:45:39,070 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:45:39,998 WARN L168 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 24 [2018-06-18 18:45:47,872 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:45:50,009 WARN L168 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 331 DAG size of output: 90 [2018-06-18 18:46:02,436 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:46:03,904 WARN L168 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 42 [2018-06-18 18:46:04,527 WARN L168 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 92 [2018-06-18 18:46:18,370 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-18 18:46:19,843 WARN L176 SmtUtils]: Removed 3 from assertion stack [2018-06-18 18:46:19,844 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 18:46:19,847 INFO L168 Benchmark]: Toolchain (without parser) took 47108.07 ms. Allocated memory was 336.1 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 245.5 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 125.9 MB. Max. memory is 3.6 GB. [2018-06-18 18:46:19,848 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 18:46:19,848 INFO L168 Benchmark]: TreeAutomizer took 47101.31 ms. Allocated memory was 336.1 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 245.5 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 125.9 MB. Max. memory is 3.6 GB. [2018-06-18 18:46:19,849 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 ms. Allocated memory is still 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 47101.31 ms. Allocated memory was 336.1 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 245.5 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 125.9 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 73. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/floppy_simpl4.cil.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_18-46-19-863.csv Completed graceful shutdown