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/svd4.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 09:17:31,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 09:17:31,361 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 09:17:31,377 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 09:17:31,378 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 09:17:31,379 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 09:17:31,380 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 09:17:31,384 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 09:17:31,386 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 09:17:31,387 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 09:17:31,388 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 09:17:31,389 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 09:17:31,389 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 09:17:31,393 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 09:17:31,393 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 09:17:31,394 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 09:17:31,396 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 09:17:31,399 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 09:17:31,400 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 09:17:31,401 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 09:17:31,403 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 09:17:31,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-15 09:17:31,410 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 09:17:31,411 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 09:17:31,412 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 09:17:31,412 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 09:17:31,413 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 09:17:31,414 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 09:17:31,414 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 09:17:31,422 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 09:17:31,431 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 09:17:31,433 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 09:17:31,433 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 09:17:31,434 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 09:17:31,434 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 09:17:31,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 09:17:31,517 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 09:17:31,525 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 09:17:31,526 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 09:17:31,527 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 09:17:31,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/svd4.c.smt2 [2018-06-15 09:17:31,529 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 09:17:31,626 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/svd4.c.smt2 unknown [2018-06-15 09:17:32,157 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/svd4.c.smt2 [2018-06-15 09:17:32,162 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 09:17:32,169 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 09:17:32,170 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 09:17:32,170 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 09:17:32,172 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 09:17:32,174 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 09:17:32" (1/1) ... [2018-06-15 09:17:32,263 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:17:32,944 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:17:33,908 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:17:35,624 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:17:37,490 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:17:39,915 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:17:43,162 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:17:46,641 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:17:52,219 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:17:58,257 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:18:04,043 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:18:11,269 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:18:19,458 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:18:29,039 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 09:18:30,968 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-15 09:18:30,968 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 09:18:30,971 INFO L168 Benchmark]: Toolchain (without parser) took 58807.82 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 227.3 MB in the beginning and 728.6 MB in the end (delta: -501.4 MB). Peak memory consumption was 678.3 MB. Max. memory is 3.6 GB. [2018-06-15 09:18:30,973 INFO L168 Benchmark]: SmtParser took 0.20 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 09:18:30,974 INFO L168 Benchmark]: TreeAutomizer took 58800.27 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 227.3 MB in the beginning and 728.6 MB in the end (delta: -501.4 MB). Peak memory consumption was 678.3 MB. Max. memory is 3.6 GB. [2018-06-15 09:18:30,976 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 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 58800.27 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 227.3 MB in the beginning and 728.6 MB in the end (delta: -501.4 MB). Peak memory consumption was 678.3 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 16. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/svd4.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_09-18-30-990.csv Completed graceful shutdown