java -Xss1g -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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/llreve-bench/smt2/quant/libc__memset_1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 17:46:58,473 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 17:46:58,476 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 17:46:58,487 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 17:46:58,494 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 17:46:58,495 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 17:46:58,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 17:46:58,498 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 17:46:58,499 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 17:46:58,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 17:46:58,503 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 17:46:58,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 17:46:58,515 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 17:46:58,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 17:46:58,518 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 17:46:58,539 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 17:46:58,550 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 17:46:58,550 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 17:46:58,552 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 17:46:58,552 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 17:46:58,553 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 17:46:58,556 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 17:46:58,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 17:46:58,619 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 17:46:58,623 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 17:46:58,627 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 17:46:58,628 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 17:46:58,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/libc__memset_1.smt2 [2018-06-21 17:46:58,630 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 17:46:58,718 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__memset_1.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@49b8b45d [2018-06-21 17:46:58,938 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__memset_1.smt2 [2018-06-21 17:46:58,946 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 17:46:58,952 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 17:46:58,953 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 17:46:58,953 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 17:46:58,956 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 17:46:58,957 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 05:46:58" (1/1) ... [2018-06-21 17:46:59,026 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-21 17:46:59,027 INFO L195 TreeAutomizerCEGAR]: (true) ^^ ((let ((.cse1 (= hbv_False_1_Int hbv_False_2_Int))) (and (let ((.cse0 (skolem2 hbv_False_3_Int hbv_False_2_Int hbv_False_4_Int hbv_False_5_Int hbv_False_1_Int hbv_False_6_Int hbv_False_7_Array_Int_Int hbv_False_8_Array_Int_Int))) (= (select hbv_False_7_Array_Int_Int .cse0) (select hbv_False_8_Array_Int_Int .cse0))) (not (distinct hbv_False_6_Int 0)) (not (distinct (+ (+ hbv_False_3_Int 1) (- 1)) 0)) (not (and .cse1 (= (select hbv_False_7_Array_Int_Int hbv_False_9_Int) (select hbv_False_8_Array_Int_Int hbv_False_9_Int)))) (= hbv_False_4_Int hbv_False_5_Int) (= hbv_False_6_Int hbv_False_3_Int) .cse1))) ~~> (false) [2018-06-21 17:46:59,031 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@6ef91f12 and model type null, skipping insertion in model container [2018-06-21 17:46:59,031 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 17:46:59,032 INFO L168 Benchmark]: Toolchain (without parser) took 85.18 ms. Allocated memory is still 308.3 MB. Free memory was 267.7 MB in the beginning and 263.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-21 17:46:59,034 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 308.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 17:46:59,035 INFO L168 Benchmark]: TreeAutomizer took 78.30 ms. Allocated memory is still 308.3 MB. Free memory was 266.7 MB in the beginning and 263.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-21 17:46:59,037 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 308.3 MB. Free memory is still 275.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 78.30 ms. Allocated memory is still 308.3 MB. Free memory was 266.7 MB in the beginning and 263.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerUnsatResult: UNSAT The given horn clause set is UNSAT RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/libc__memset_1.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_17-46-59-048.csv Received shutdown request...