java -Xss4m -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/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/ctigar/apache-escape-absolute.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 17:11:19,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 17:11:19,866 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 17:11:19,879 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 17:11:19,880 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 17:11:19,880 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 17:11:19,882 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 17:11:19,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 17:11:19,888 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 17:11:19,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 17:11:19,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 17:11:19,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 17:11:19,891 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 17:11:19,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 17:11:19,893 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 17:11:19,893 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 17:11:19,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 17:11:19,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 17:11:19,899 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 17:11:19,900 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 17:11:19,901 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 17:11:19,903 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 17:11:19,903 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 17:11:19,903 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 17:11:19,904 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 17:11:19,905 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 17:11:19,906 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 17:11:19,907 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 17:11:19,908 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 17:11:19,908 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 17:11:19,909 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 17:11:19,909 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 17:11:19,909 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 17:11:19,910 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 17:11:19,911 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 17:11:19,911 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 17:11:19,926 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 17:11:19,926 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 17:11:19,928 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 17:11:19,928 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 17:11:19,928 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 17:11:19,929 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 17:11:19,929 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 17:11:19,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 17:11:19,998 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 17:11:20,003 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 17:11:20,005 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 17:11:20,005 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 17:11:20,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/apache-escape-absolute.c.smt2 [2018-06-23 17:11:20,007 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 17:11:20,096 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/apache-escape-absolute.c.smt2 unknown [2018-06-23 17:11:20,477 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/apache-escape-absolute.c.smt2 [2018-06-23 17:11:20,482 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 17:11:20,487 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 17:11:20,488 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 17:11:20,488 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 17:11:20,491 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 17:11:20,492 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 05:11:20" (1/1) ... Received shutdown request... [2018-06-23 17:12:15,545 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-23 17:12:15,545 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-23 17:12:15,548 INFO L168 Benchmark]: Toolchain (without parser) took 55064.92 ms. Allocated memory was 302.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 241.5 MB in the beginning and 952.6 MB in the end (delta: -711.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 17:12:15,551 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 269.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 17:12:15,551 INFO L168 Benchmark]: TreeAutomizer took 55058.68 ms. Allocated memory was 302.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 241.5 MB in the beginning and 952.6 MB in the end (delta: -711.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 17:12:15,555 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 269.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55058.68 ms. Allocated memory was 302.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 241.5 MB in the beginning and 952.6 MB in the end (delta: -711.1 MB). Peak memory consumption was 1.1 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 23. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/apache-escape-absolute.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_17-12-15-566.csv Completed graceful shutdown