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-len.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 03:55:09,806 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 03:55:09,809 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 03:55:09,828 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 03:55:09,828 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 03:55:09,829 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 03:55:09,833 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 03:55:09,836 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 03:55:09,839 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 03:55:09,840 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 03:55:09,841 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 03:55:09,842 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 03:55:09,844 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 03:55:09,846 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 03:55:09,846 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 03:55:09,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 03:55:09,860 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 03:55:09,866 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 03:55:09,868 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 03:55:09,869 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 03:55:09,876 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 03:55:09,879 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 03:55:09,879 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 03:55:09,880 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 03:55:09,881 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 03:55:09,881 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 03:55:09,882 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 03:55:09,883 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 03:55:09,889 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 03:55:09,889 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 03:55:09,890 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 03:55:09,891 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 03:55:09,893 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 03:55:09,894 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 03:55:09,895 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 03:55:09,896 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 03:55:09,911 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 03:55:09,911 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 03:55:09,915 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 03:55:09,915 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 03:55:09,915 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 03:55:09,916 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 03:55:09,917 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 03:55:09,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 03:55:10,001 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 03:55:10,009 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 03:55:10,011 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 03:55:10,011 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 03:55:10,012 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-len.c.smt2 [2018-06-15 03:55:10,014 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 03:55:10,129 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-len.c.smt2 unknown [2018-06-15 03:55:10,555 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-len.c.smt2 [2018-06-15 03:55:10,560 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 03:55:10,568 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 03:55:10,569 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 03:55:10,570 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 03:55:10,573 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 03:55:10,574 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 03:55:10" (1/1) ... [2018-06-15 03:55:10,643 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:55:11,026 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:55:11,461 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:55:12,307 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:55:13,222 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:55:14,179 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:55:15,547 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:55:17,380 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:55:19,882 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:55:22,919 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:55:26,126 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:55:29,683 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:55:36,187 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:55:41,880 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:55:47,389 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:55:56,760 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:56:07,365 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 03:56:07,923 WARN L176 SmtUtils]: Removed 3 from assertion stack [2018-06-15 03:56:07,924 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 03:56:07,933 INFO L168 Benchmark]: Toolchain (without parser) took 57371.58 ms. Allocated memory was 308.8 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 261.2 MB in the beginning and 613.9 MB in the end (delta: -352.7 MB). Peak memory consumption was 690.6 MB. Max. memory is 3.6 GB. [2018-06-15 03:56:07,936 INFO L168 Benchmark]: SmtParser took 0.27 ms. Allocated memory is still 308.8 MB. Free memory is still 275.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 03:56:07,939 INFO L168 Benchmark]: TreeAutomizer took 57362.38 ms. Allocated memory was 308.8 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 261.2 MB in the beginning and 613.9 MB in the end (delta: -352.7 MB). Peak memory consumption was 690.6 MB. Max. memory is 3.6 GB. [2018-06-15 03:56:07,942 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.27 ms. Allocated memory is still 308.8 MB. Free memory is still 275.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 57362.38 ms. Allocated memory was 308.8 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 261.2 MB in the beginning and 613.9 MB in the end (delta: -352.7 MB). Peak memory consumption was 690.6 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 37. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/seq-len.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_03-56-07-956.csv Completed graceful shutdown