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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/ctigar/barbr.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 08:51:38,091 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 08:51:38,093 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 08:51:38,106 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 08:51:38,107 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 08:51:38,108 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 08:51:38,109 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 08:51:38,114 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 08:51:38,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 08:51:38,118 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 08:51:38,119 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 08:51:38,119 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 08:51:38,120 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 08:51:38,123 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 08:51:38,124 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 08:51:38,125 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 08:51:38,127 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 08:51:38,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 08:51:38,142 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 08:51:38,143 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 08:51:38,144 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 08:51:38,147 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 08:51:38,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 08:51:38,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 08:51:38,152 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 08:51:38,153 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 08:51:38,153 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 08:51:38,154 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 08:51:38,158 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 08:51:38,159 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 08:51:38,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 08:51:38,160 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 08:51:38,160 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 08:51:38,165 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 08:51:38,166 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 08:51:38,166 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 08:51:38,179 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 08:51:38,180 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 08:51:38,183 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 08:51:38,183 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 08:51:38,184 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 08:51:38,184 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 08:51:38,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 08:51:38,258 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 08:51:38,263 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 08:51:38,264 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 08:51:38,265 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 08:51:38,265 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/barbr.c.smt2 [2018-06-15 08:51:38,267 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 08:51:38,349 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/barbr.c.smt2 unknown [2018-06-15 08:51:38,956 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/barbr.c.smt2 [2018-06-15 08:51:38,963 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 08:51:38,970 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 08:51:38,971 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 08:51:38,971 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 08:51:38,974 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 08:51:38,975 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 08:51:38" (1/1) ... [2018-06-15 08:51:39,046 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:39,767 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:40,819 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:42,642 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:44,775 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:47,590 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:51,807 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:57,271 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:52:01,742 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:52:08,635 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:52:14,861 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:52:25,099 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:52:34,430 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 08:52:36,520 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-15 08:52:36,521 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 08:52:36,523 INFO L168 Benchmark]: Toolchain (without parser) took 57560.31 ms. Allocated memory was 300.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 207.4 MB in the beginning and 991.7 MB in the end (delta: -784.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-15 08:52:36,526 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 300.9 MB. Free memory is still 268.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 08:52:36,526 INFO L168 Benchmark]: TreeAutomizer took 57551.95 ms. Allocated memory was 300.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 207.4 MB in the beginning and 991.7 MB in the end (delta: -784.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-15 08:52:36,531 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 300.9 MB. Free memory is still 268.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 57551.95 ms. Allocated memory was 300.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 207.4 MB in the beginning and 991.7 MB in the end (delta: -784.3 MB). Peak memory consumption was 1.3 GB. 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 16. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/barbr.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_08-52-36-545.csv Completed graceful shutdown