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/cav12/pc_sfifo_1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 08:27:28,455 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 08:27:28,457 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 08:27:28,470 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 08:27:28,470 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 08:27:28,471 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 08:27:28,475 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 08:27:28,477 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 08:27:28,478 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 08:27:28,480 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 08:27:28,481 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 08:27:28,481 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 08:27:28,482 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 08:27:28,485 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 08:27:28,485 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 08:27:28,486 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 08:27:28,496 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 08:27:28,498 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 08:27:28,499 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 08:27:28,500 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 08:27:28,503 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 08:27:28,505 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 08:27:28,506 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 08:27:28,506 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 08:27:28,507 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 08:27:28,507 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 08:27:28,510 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 08:27:28,511 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 08:27:28,512 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 08:27:28,512 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 08:27:28,513 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 08:27:28,517 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 08:27:28,517 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 08:27:28,518 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 08:27:28,519 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 08:27:28,519 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 08:27:28,533 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 08:27:28,533 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 08:27:28,535 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 08:27:28,535 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 08:27:28,539 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 08:27:28,539 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 08:27:28,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 08:27:28,608 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 08:27:28,612 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 08:27:28,614 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 08:27:28,614 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 08:27:28,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/pc_sfifo_1.smt2 [2018-06-15 08:27:28,615 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 08:27:28,715 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/pc_sfifo_1.smt2 unknown [2018-06-15 08:27:29,112 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/pc_sfifo_1.smt2 [2018-06-15 08:27:29,120 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 08:27:29,128 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 08:27:29,128 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 08:27:29,129 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 08:27:29,131 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 08:27:29,133 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 08:27:29" (1/1) ... [2018-06-15 08:27:29,193 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:27:29,719 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:27:30,536 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:27:31,868 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:27:33,287 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:27:35,278 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:27:38,255 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:27:42,305 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:27:45,495 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:27:47,943 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:27:50,582 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:27:52,470 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:27:54,158 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:27:56,060 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:27:57,952 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:27:59,421 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:01,031 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:02,385 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:04,292 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:05,657 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:07,184 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:08,644 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:10,164 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:11,532 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:13,187 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:14,558 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:16,279 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:17,647 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:19,288 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:20,862 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:22,413 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:23,708 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:28:25,479 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 08:28:25,640 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-15 08:28:25,640 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 08:28:25,642 INFO L168 Benchmark]: Toolchain (without parser) took 56520.42 ms. Allocated memory was 302.5 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 247.9 MB in the beginning and 812.5 MB in the end (delta: -564.6 MB). Peak memory consumption was 473.5 MB. Max. memory is 3.6 GB. [2018-06-15 08:28:25,644 INFO L168 Benchmark]: SmtParser took 0.11 ms. Allocated memory is still 302.5 MB. Free memory is still 269.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 08:28:25,645 INFO L168 Benchmark]: TreeAutomizer took 56513.18 ms. Allocated memory was 302.5 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 247.9 MB in the beginning and 812.5 MB in the end (delta: -564.6 MB). Peak memory consumption was 473.5 MB. Max. memory is 3.6 GB. [2018-06-15 08:28:25,650 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.11 ms. Allocated memory is still 302.5 MB. Free memory is still 269.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 56513.18 ms. Allocated memory was 302.5 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 247.9 MB in the beginning and 812.5 MB in the end (delta: -564.6 MB). Peak memory consumption was 473.5 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 9. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/pc_sfifo_1.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_08-28-25-666.csv Completed graceful shutdown