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/sally-chc-benchmarks/misc/inc_cas_prop1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 18:19:18,701 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 18:19:18,703 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 18:19:18,714 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 18:19:18,715 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 18:19:18,716 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 18:19:18,717 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 18:19:18,719 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 18:19:18,721 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 18:19:18,721 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 18:19:18,722 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 18:19:18,722 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 18:19:18,723 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 18:19:18,724 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 18:19:18,725 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 18:19:18,726 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 18:19:18,727 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 18:19:18,730 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 18:19:18,731 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 18:19:18,732 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 18:19:18,733 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 18:19:18,736 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 18:19:18,745 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 18:19:18,752 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 18:19:18,752 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 18:19:18,754 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 18:19:18,754 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 18:19:18,755 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 18:19:18,756 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 18:19:18,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 18:19:18,810 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 18:19:18,816 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 18:19:18,818 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 18:19:18,819 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 18:19:18,819 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/misc/inc_cas_prop1.smt2 [2018-06-21 18:19:18,821 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 18:19:18,915 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/misc/inc_cas_prop1.smt2 unknown [2018-06-21 18:19:19,098 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/misc/inc_cas_prop1.smt2 [2018-06-21 18:19:19,103 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 18:19:19,109 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 18:19:19,109 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 18:19:19,110 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 18:19:19,112 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 18:19:19,113 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 06:19:19" (1/1) ... [2018-06-21 18:19:21,352 WARN L168 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 43 [2018-06-21 18:19:21,950 WARN L168 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 68 [2018-06-21 18:19:22,188 WARN L168 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 32 [2018-06-21 18:19:23,197 WARN L168 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 49 [2018-06-21 18:19:23,582 WARN L168 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 72 [2018-06-21 18:19:23,955 WARN L168 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 60 [2018-06-21 18:19:24,096 WARN L168 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 27 [2018-06-21 18:19:25,116 WARN L168 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 62 [2018-06-21 18:19:25,720 WARN L168 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 73 [2018-06-21 18:19:26,125 WARN L168 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 62 [2018-06-21 18:19:26,519 WARN L168 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 31 [2018-06-21 18:19:28,289 WARN L168 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 64 [2018-06-21 18:19:29,172 WARN L168 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 86 [2018-06-21 18:19:30,079 WARN L168 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 98 [2018-06-21 18:19:30,630 WARN L168 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 68 [2018-06-21 18:19:30,973 WARN L168 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 34 [2018-06-21 18:19:32,790 WARN L168 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 73 [2018-06-21 18:19:33,828 WARN L168 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 101 [2018-06-21 18:19:35,314 WARN L168 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 341 DAG size of output: 108 [2018-06-21 18:19:36,992 WARN L168 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 423 DAG size of output: 67 [2018-06-21 18:19:37,636 WARN L168 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 38 [2018-06-21 18:19:39,451 WARN L168 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 56 [2018-06-21 18:19:40,405 WARN L168 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 81 [2018-06-21 18:19:41,685 WARN L168 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 104 [2018-06-21 18:19:42,505 WARN L168 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 92 [2018-06-21 18:19:43,106 WARN L168 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 68 [2018-06-21 18:19:43,605 WARN L168 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 38 [2018-06-21 18:19:45,477 WARN L168 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 70 [2018-06-21 18:19:45,961 WARN L168 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 84 [2018-06-21 18:19:46,680 WARN L168 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 96 [2018-06-21 18:19:47,276 WARN L168 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 93 [2018-06-21 18:19:47,720 WARN L168 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 74 [2018-06-21 18:19:48,100 WARN L168 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 65 [2018-06-21 18:19:49,947 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 18:19:49,947 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 18:19:49,949 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@60ad7c4f and model type null, skipping insertion in model container [2018-06-21 18:19:49,949 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 18:19:49,951 INFO L168 Benchmark]: Toolchain (without parser) took 30846.91 ms. Allocated memory was 308.8 MB in the beginning and 891.3 MB in the end (delta: 582.5 MB). Free memory was 269.1 MB in the beginning and 357.8 MB in the end (delta: -88.7 MB). Peak memory consumption was 673.0 MB. Max. memory is 3.6 GB. [2018-06-21 18:19:49,952 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 18:19:49,952 INFO L168 Benchmark]: TreeAutomizer took 30840.28 ms. Allocated memory was 308.8 MB in the beginning and 891.3 MB in the end (delta: 582.5 MB). Free memory was 268.1 MB in the beginning and 357.8 MB in the end (delta: -89.7 MB). Peak memory consumption was 672.0 MB. Max. memory is 3.6 GB. [2018-06-21 18:19:49,956 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 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 30840.28 ms. Allocated memory was 308.8 MB in the beginning and 891.3 MB in the end (delta: 582.5 MB). Free memory was 268.1 MB in the beginning and 357.8 MB in the end (delta: -89.7 MB). Peak memory consumption was 672.0 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerSatResult: SAT The given horn clause set is SAT 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/inc_cas_prop1.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_18-19-49-973.csv Received shutdown request...