java -Xmx8000000000 -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-comp18-benchmarks/lra/chc-lra-0034.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d12b04 [2018-06-19 22:12:02,900 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-19 22:12:02,902 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-19 22:12:02,914 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-19 22:12:02,914 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-19 22:12:02,915 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-19 22:12:02,919 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-19 22:12:02,921 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-19 22:12:02,923 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-19 22:12:02,923 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-19 22:12:02,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-19 22:12:02,925 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-19 22:12:02,926 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-19 22:12:02,927 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-19 22:12:02,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-19 22:12:02,928 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-19 22:12:02,932 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-19 22:12:02,945 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-19 22:12:02,947 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-19 22:12:02,947 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-19 22:12:02,948 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-19 22:12:02,950 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-19 22:12:02,951 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-19 22:12:02,951 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-19 22:12:02,952 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-19 22:12:02,953 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-19 22:12:02,953 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-19 22:12:02,958 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-19 22:12:02,960 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-19 22:12:02,960 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-19 22:12:02,960 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-19 22:12:02,961 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-19 22:12:02,961 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-19 22:12:02,962 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-19 22:12:02,962 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-19 22:12:02,962 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-19 22:12:02,977 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-19 22:12:02,978 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-19 22:12:02,979 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-19 22:12:02,980 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-19 22:12:02,980 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-19 22:12:02,980 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-19 22:12:02,981 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-19 22:12:03,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-19 22:12:03,043 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-19 22:12:03,049 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-19 22:12:03,050 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-19 22:12:03,051 INFO L276 PluginConnector]: SmtParser initialized [2018-06-19 22:12:03,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp18-benchmarks/lra/chc-lra-0034.smt2 [2018-06-19 22:12:03,053 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-19 22:12:03,141 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp18-benchmarks/lra/chc-lra-0034.smt2 unknown [2018-06-19 22:12:03,510 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp18-benchmarks/lra/chc-lra-0034.smt2 [2018-06-19 22:12:03,514 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-19 22:12:03,525 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-19 22:12:03,526 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-19 22:12:03,526 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-19 22:12:03,529 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-19 22:12:03,530 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.06 10:12:03" (1/1) ... [2018-06-19 22:12:37,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-19 22:12:40,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-19 22:12:42,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-19 22:13:56,027 WARN L168 SmtUtils]: Spent 1.62 m on a formula simplification. DAG size of input: 1942 DAG size of output: 830 [2018-06-19 22:14:08,022 WARN L168 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 1407 DAG size of output: 269 [2018-06-19 22:14:08,689 WARN L168 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 105 [2018-06-19 22:14:40,035 WARN L168 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 482 DAG size of output: 13 Received shutdown request... [2018-06-19 22:16:20,571 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-19 22:16:20,571 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-19 22:16:20,573 INFO L168 Benchmark]: Toolchain (without parser) took 257058.34 ms. Allocated memory was 305.7 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 257.0 MB in the beginning and 2.5 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-06-19 22:16:20,575 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2018-06-19 22:16:20,575 INFO L168 Benchmark]: TreeAutomizer took 257046.69 ms. Allocated memory was 305.7 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 257.0 MB in the beginning and 2.5 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-06-19 22:16:20,581 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 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 257046.69 ms. Allocated memory was 305.7 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 257.0 MB in the beginning and 2.5 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 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 5277. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/chc-lra-0034.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-19_22-16-20-598.csv Completed graceful shutdown