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/token_ring.3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:03:13,995 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:03:13,997 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:03:14,008 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:03:14,009 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:03:14,010 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:03:14,011 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:03:14,013 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:03:14,015 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:03:14,016 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:03:14,016 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:03:14,017 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:03:14,018 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:03:14,021 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:03:14,021 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:03:14,022 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:03:14,037 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:03:14,039 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:03:14,041 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:03:14,042 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:03:14,043 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:03:14,045 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:03:14,046 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:03:14,046 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:03:14,051 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:03:14,052 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:03:14,053 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:03:14,054 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:03:14,057 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:03:14,058 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:03:14,059 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:03:14,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:03:14,062 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:03:14,063 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:03:14,064 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:03:14,064 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:03:14,078 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:03:14,078 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:03:14,081 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:03:14,081 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:03:14,082 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:03:14,082 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:03:14,083 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:03:14,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:03:14,160 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:03:14,165 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:03:14,167 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:03:14,168 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:03:14,169 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.3.smt2 [2018-06-18 19:03:14,170 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:03:14,274 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.3.smt2 unknown [2018-06-18 19:03:15,223 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.3.smt2 [2018-06-18 19:03:15,229 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:03:15,238 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:03:15,238 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:03:15,239 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:03:15,241 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:03:15,243 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:03:15" (1/1) ... [2018-06-18 19:03:15,308 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:03:16,930 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:03:19,221 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:03:22,831 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:03:27,748 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:03:35,449 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:03:42,577 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:03:47,545 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:03:53,274 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:03:58,885 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:04:04,376 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:04:09,905 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:04:15,307 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 19:04:15,552 WARN L1010 $PredicateComparison]: unable to prove that (and (not c_hhv_state_1_Bool) (not c_hhv_state_3_Bool) c_hhv_state_4_Bool c_hhv_state_2_Bool (or (not (= c_hhv_state_98_Real 1.0)) (<= c_hhv_state_98_Real 0.0))) is different from false [2018-06-18 19:04:15,553 WARN L1032 $PredicateComparison]: unable to prove that (and (not c_hhv_state_1_Bool) (not c_hhv_state_3_Bool) c_hhv_state_4_Bool c_hhv_state_2_Bool (or (not (= c_hhv_state_98_Real 1.0)) (<= c_hhv_state_98_Real 0.0))) is different from true [2018-06-18 19:04:15,556 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-18 19:04:15,557 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-18 19:04:15,559 INFO L168 Benchmark]: Toolchain (without parser) took 60329.05 ms. Allocated memory was 324.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 292.2 MB in the beginning and 568.5 MB in the end (delta: -276.3 MB). Peak memory consumption was 908.5 MB. Max. memory is 3.6 GB. [2018-06-18 19:04:15,560 INFO L168 Benchmark]: SmtParser took 0.22 ms. Allocated memory is still 303.0 MB. Free memory is still 269.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:04:15,561 INFO L168 Benchmark]: TreeAutomizer took 60319.69 ms. Allocated memory was 324.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 292.2 MB in the beginning and 568.5 MB in the end (delta: -276.3 MB). Peak memory consumption was 908.5 MB. Max. memory is 3.6 GB. [2018-06-18 19:04:15,563 INFO L344 ainManager$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 303.0 MB. Free memory is still 269.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 60319.69 ms. Allocated memory was 324.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 292.2 MB in the beginning and 568.5 MB in the end (delta: -276.3 MB). Peak memory consumption was 908.5 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 SimplifyDDAWithTimeout was simplifying term of DAG size 9. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/token_ring.3.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-04-15-579.csv Completed graceful shutdown