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/hsort.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 03:40:27,961 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 03:40:27,963 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 03:40:27,977 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 03:40:27,977 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 03:40:27,979 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 03:40:27,983 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 03:40:27,986 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 03:40:27,987 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 03:40:27,990 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 03:40:27,991 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 03:40:27,991 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 03:40:27,994 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 03:40:27,995 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 03:40:27,995 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 03:40:27,996 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 03:40:28,011 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 03:40:28,013 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 03:40:28,015 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 03:40:28,016 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 03:40:28,017 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 03:40:28,023 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 03:40:28,023 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 03:40:28,023 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 03:40:28,024 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 03:40:28,025 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 03:40:28,028 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 03:40:28,029 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 03:40:28,030 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 03:40:28,030 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 03:40:28,031 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 03:40:28,036 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 03:40:28,037 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 03:40:28,038 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 03:40:28,038 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 03:40:28,040 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 03:40:28,052 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 03:40:28,053 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 03:40:28,059 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 03:40:28,059 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 03:40:28,059 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 03:40:28,061 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 03:40:28,061 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 03:40:28,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 03:40:28,149 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 03:40:28,155 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 03:40:28,157 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 03:40:28,158 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 03:40:28,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/hsort.c.smt2 [2018-06-15 03:40:28,160 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 03:40:28,262 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/hsort.c.smt2 unknown [2018-06-15 03:40:28,728 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/hsort.c.smt2 [2018-06-15 03:40:28,734 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 03:40:28,741 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 03:40:28,742 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 03:40:28,742 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 03:40:28,745 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 03:40:28,746 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 03:40:28" (1/1) ... [2018-06-15 03:40:28,816 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:40:29,314 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:40:30,021 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:40:30,947 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:40:32,103 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:40:33,811 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:40:35,935 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:40:38,399 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:40:41,639 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:40:46,642 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:40:52,497 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:40:57,214 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:41:03,085 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:41:10,969 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:41:20,730 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-15 03:41:21,437 WARN L176 SmtUtils]: Removed 11 from assertion stack [2018-06-15 03:41:21,437 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 03:41:21,440 INFO L168 Benchmark]: Toolchain (without parser) took 52705.81 ms. Allocated memory was 307.8 MB in the beginning and 1.2 GB in the end (delta: 910.2 MB). Free memory was 255.1 MB in the beginning and 743.2 MB in the end (delta: -488.1 MB). Peak memory consumption was 422.1 MB. Max. memory is 3.6 GB. [2018-06-15 03:41:21,443 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 03:41:21,444 INFO L168 Benchmark]: TreeAutomizer took 52697.52 ms. Allocated memory was 307.8 MB in the beginning and 1.2 GB in the end (delta: 910.2 MB). Free memory was 254.1 MB in the beginning and 743.2 MB in the end (delta: -489.1 MB). Peak memory consumption was 421.1 MB. Max. memory is 3.6 GB. [2018-06-15 03:41:21,448 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 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52697.52 ms. Allocated memory was 307.8 MB in the beginning and 1.2 GB in the end (delta: 910.2 MB). Free memory was 254.1 MB in the beginning and 743.2 MB in the end (delta: -489.1 MB). Peak memory consumption was 421.1 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 46. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/hsort.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_03-41-21-460.csv Completed graceful shutdown