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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 02:58:53,420 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 02:58:53,424 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 02:58:53,440 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 02:58:53,441 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 02:58:53,443 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 02:58:53,445 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 02:58:53,449 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 02:58:53,450 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 02:58:53,452 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 02:58:53,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-15 02:58:53,455 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 02:58:53,456 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 02:58:53,458 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 02:58:53,460 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 02:58:53,461 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 02:58:53,462 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 02:58:53,464 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 02:58:53,466 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-15 02:58:53,471 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 02:58:53,472 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 02:58:53,473 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 02:58:53,473 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 02:58:53,474 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 02:58:53,474 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 02:58:53,475 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 02:58:53,482 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 02:58:53,482 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 02:58:53,484 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 02:58:53,485 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 02:58:53,485 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 02:58:53,486 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 02:58:53,486 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 02:58:53,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 02:58:53,568 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 02:58:53,572 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 02:58:53,574 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 02:58:53,575 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 02:58:53,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-1.smt2 [2018-06-15 02:58:53,577 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 02:58:53,671 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-1.smt2 unknown [2018-06-15 02:58:54,032 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-1.smt2 [2018-06-15 02:58:54,038 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 02:58:54,047 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 02:58:54,048 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 02:58:54,048 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 02:58:54,051 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 02:58:54,052 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 02:58:54" (1/1) ... [2018-06-15 02:58:54,114 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:58:54,626 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:58:55,290 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:58:56,405 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:58:57,809 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:58:59,885 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:02,778 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:05,539 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:09,718 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:12,860 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:16,557 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:19,898 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:23,110 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:26,348 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:30,714 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:34,953 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:39,317 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:43,963 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:59:44,670 WARN L168 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 60 [2018-06-15 02:59:44,875 WARN L168 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 68 [2018-06-15 02:59:45,175 WARN L168 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 89 [2018-06-15 02:59:45,579 WARN L168 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 81 Received shutdown request... [2018-06-15 02:59:47,629 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-15 02:59:47,630 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 02:59:47,635 INFO L168 Benchmark]: Toolchain (without parser) took 53596.31 ms. Allocated memory was 305.7 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 257.0 MB in the beginning and 988.0 MB in the end (delta: -731.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-15 02:59:47,636 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 02:59:47,637 INFO L168 Benchmark]: TreeAutomizer took 53586.46 ms. Allocated memory was 305.7 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 256.0 MB in the beginning and 988.0 MB in the end (delta: -732.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-15 02:59:47,645 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 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53586.46 ms. Allocated memory was 305.7 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 256.0 MB in the beginning and 988.0 MB in the end (delta: -732.0 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 8. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array_max-1.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_02-59-47-664.csv Completed graceful shutdown