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/apache-get-tag.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 08:51:37,309 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 08:51:37,312 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 08:51:37,328 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 08:51:37,328 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 08:51:37,329 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 08:51:37,330 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 08:51:37,333 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 08:51:37,334 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 08:51:37,335 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 08:51:37,337 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 08:51:37,337 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 08:51:37,338 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 08:51:37,339 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 08:51:37,342 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 08:51:37,343 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 08:51:37,345 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 08:51:37,359 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 08:51:37,360 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 08:51:37,361 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 08:51:37,363 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 08:51:37,365 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 08:51:37,365 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 08:51:37,366 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 08:51:37,367 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 08:51:37,368 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 08:51:37,368 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 08:51:37,369 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 08:51:37,374 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 08:51:37,375 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 08:51:37,375 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 08:51:37,376 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 08:51:37,376 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 08:51:37,377 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 08:51:37,378 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 08:51:37,378 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 08:51:37,385 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 08:51:37,386 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 08:51:37,388 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 08:51:37,388 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 08:51:37,389 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 08:51:37,389 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 08:51:37,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 08:51:37,459 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 08:51:37,465 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 08:51:37,467 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 08:51:37,467 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 08:51:37,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/apache-get-tag.c.smt2 [2018-06-15 08:51:37,469 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 08:51:37,563 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/apache-get-tag.c.smt2 unknown [2018-06-15 08:51:37,920 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/apache-get-tag.c.smt2 [2018-06-15 08:51:37,926 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 08:51:37,931 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 08:51:37,932 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 08:51:37,932 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 08:51:37,935 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 08:51:37,936 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 08:51:37" (1/1) ... [2018-06-15 08:51:38,009 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:38,430 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:38,952 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:39,658 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:40,556 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:41,814 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:43,360 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:45,245 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:48,231 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:51,899 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:55,608 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:51:59,197 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:52:03,035 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:52:07,501 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:52:12,628 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:52:17,205 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:52:23,404 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:52:29,933 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 08:52:30,968 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-15 08:52:30,969 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 08:52:30,973 INFO L168 Benchmark]: Toolchain (without parser) took 53046.20 ms. Allocated memory was 297.8 MB in the beginning and 1.3 GB in the end (delta: 965.7 MB). Free memory was 244.3 MB in the beginning and 401.3 MB in the end (delta: -157.1 MB). Peak memory consumption was 808.7 MB. Max. memory is 3.6 GB. [2018-06-15 08:52:30,977 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 297.8 MB. Free memory is still 265.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 08:52:30,977 INFO L168 Benchmark]: TreeAutomizer took 53039.78 ms. Allocated memory was 297.8 MB in the beginning and 1.3 GB in the end (delta: 965.7 MB). Free memory was 244.3 MB in the beginning and 401.3 MB in the end (delta: -157.1 MB). Peak memory consumption was 808.7 MB. Max. memory is 3.6 GB. [2018-06-15 08:52:30,981 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 297.8 MB. Free memory is still 265.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53039.78 ms. Allocated memory was 297.8 MB in the beginning and 1.3 GB in the end (delta: 965.7 MB). Free memory was 244.3 MB in the beginning and 401.3 MB in the end (delta: -157.1 MB). Peak memory consumption was 808.7 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 14. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/apache-get-tag.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_08-52-30-993.csv Completed graceful shutdown