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/ctigar/seq-sim.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:38:32,872 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:38:32,876 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:38:32,889 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:38:32,890 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:38:32,890 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:38:32,894 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:38:32,897 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:38:32,898 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:38:32,900 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:38:32,901 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:38:32,902 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:38:32,902 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:38:32,903 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:38:32,906 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:38:32,907 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:38:32,909 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:38:32,919 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:38:32,920 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:38:32,921 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:38:32,922 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:38:32,924 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:38:32,924 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:38:32,924 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:38:32,928 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:38:32,929 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:38:32,930 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:38:32,931 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:38:32,933 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:38:32,933 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:38:32,933 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:38:32,934 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:38:32,934 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:38:32,939 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:38:32,940 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:38:32,940 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:38:32,955 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:38:32,955 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:38:32,960 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:38:32,960 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:38:32,960 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:38:32,961 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:38:32,961 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:38:33,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:38:33,031 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:38:33,035 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:38:33,037 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:38:33,037 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:38:33,038 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-sim.c.smt2 [2018-06-18 19:38:33,039 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:38:33,111 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-sim.c.smt2 unknown [2018-06-18 19:38:33,405 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-sim.c.smt2 [2018-06-18 19:38:33,411 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:38:33,418 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:38:33,419 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:38:33,419 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:38:33,422 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:38:33,423 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:38:33" (1/1) ... [2018-06-18 19:38:33,489 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:33,770 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:34,052 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:34,536 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:35,255 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:35,988 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:37,232 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:38,709 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:40,709 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:42,832 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:46,583 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:49,575 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:53,498 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:38:58,519 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:39:04,091 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:39:08,945 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:39:15,575 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:39:16,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 19:39:24,740 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 19:39:26,348 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-18 19:39:26,349 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 19:39:26,353 INFO L168 Benchmark]: Toolchain (without parser) took 52940.76 ms. Allocated memory was 307.2 MB in the beginning and 1.0 GB in the end (delta: 723.0 MB). Free memory was 263.7 MB in the beginning and 801.8 MB in the end (delta: -538.2 MB). Peak memory consumption was 796.4 MB. Max. memory is 3.6 GB. [2018-06-18 19:39:26,356 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 307.2 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:39:26,357 INFO L168 Benchmark]: TreeAutomizer took 52933.30 ms. Allocated memory was 307.2 MB in the beginning and 1.0 GB in the end (delta: 723.0 MB). Free memory was 262.7 MB in the beginning and 801.8 MB in the end (delta: -539.2 MB). Peak memory consumption was 795.4 MB. Max. memory is 3.6 GB. [2018-06-18 19:39:26,360 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 307.2 MB. Free memory is still 274.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52933.30 ms. Allocated memory was 307.2 MB in the beginning and 1.0 GB in the end (delta: 723.0 MB). Free memory was 262.7 MB in the beginning and 801.8 MB in the end (delta: -539.2 MB). Peak memory consumption was 795.4 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 SimplifyDDAWithTimeout was simplifying term of DAG size 22. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/seq-sim.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-39-26-374.csv Completed graceful shutdown