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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/misc/nonatomic_inc_cas_prop1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:19:03,154 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:19:03,157 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:19:03,170 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 09:19:03,171 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 09:19:03,172 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 09:19:03,173 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 09:19:03,177 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 09:19:03,180 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 09:19:03,180 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 09:19:03,181 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 09:19:03,181 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 09:19:03,184 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 09:19:03,185 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 09:19:03,186 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 09:19:03,190 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 09:19:03,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 09:19:03,194 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 09:19:03,207 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 09:19:03,209 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 09:19:03,210 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 09:19:03,212 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 09:19:03,212 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 09:19:03,212 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 09:19:03,213 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 09:19:03,214 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 09:19:03,215 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 09:19:03,220 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 09:19:03,222 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 09:19:03,222 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 09:19:03,223 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 09:19:03,223 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 09:19:03,224 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 09:19:03,224 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 09:19:03,229 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 09:19:03,230 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:19:03,242 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:19:03,242 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:19:03,244 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:19:03,245 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:19:03,248 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:19:03,249 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:19:03,249 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:19:03,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:19:03,326 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:19:03,330 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:19:03,332 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:19:03,332 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:19:03,333 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/misc/nonatomic_inc_cas_prop1.smt2 [2018-06-21 09:19:03,334 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:19:03,419 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/misc/nonatomic_inc_cas_prop1.smt2 unknown [2018-06-21 09:19:03,541 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/misc/nonatomic_inc_cas_prop1.smt2 [2018-06-21 09:19:03,550 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:19:03,556 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:19:03,557 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:19:03,557 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:19:03,568 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:19:03,569 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:19:03" (1/1) ... [2018-06-21 09:19:05,565 WARN L168 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 49 [2018-06-21 09:19:05,728 WARN L168 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 26 [2018-06-21 09:19:05,873 WARN L168 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 25 [2018-06-21 09:19:07,347 WARN L168 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 60 [2018-06-21 09:19:07,759 WARN L168 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 44 [2018-06-21 09:19:07,917 WARN L168 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 34 [2018-06-21 09:19:08,137 WARN L168 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 31 [2018-06-21 09:19:09,891 WARN L168 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 48 [2018-06-21 09:19:10,375 WARN L168 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 56 [2018-06-21 09:19:10,806 WARN L168 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 61 [2018-06-21 09:19:11,264 WARN L168 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 40 [2018-06-21 09:19:11,660 WARN L168 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 30 [2018-06-21 09:19:14,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:19:14,347 WARN L168 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 43 [2018-06-21 09:19:15,035 WARN L168 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 55 [2018-06-21 09:19:16,022 WARN L168 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 95 [2018-06-21 09:19:16,391 WARN L168 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 65 [2018-06-21 09:19:16,571 WARN L168 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 37 [2018-06-21 09:19:17,249 WARN L168 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 30 [2018-06-21 09:19:21,584 WARN L168 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 466 DAG size of output: 72 [2018-06-21 09:19:22,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:19:22,997 WARN L168 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 549 DAG size of output: 47 [2018-06-21 09:19:23,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:19:23,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:19:24,921 WARN L168 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 699 DAG size of output: 86 [2018-06-21 09:19:27,140 WARN L168 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 752 DAG size of output: 136 [2018-06-21 09:19:28,961 WARN L168 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 631 DAG size of output: 115 [2018-06-21 09:19:29,826 WARN L168 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 58 [2018-06-21 09:19:30,483 WARN L168 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 41 [2018-06-21 09:19:33,023 WARN L168 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 58 [2018-06-21 09:19:33,609 WARN L168 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 59 [2018-06-21 09:19:34,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:19:34,426 WARN L168 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 64 [2018-06-21 09:19:35,737 WARN L168 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 508 DAG size of output: 112 [2018-06-21 09:19:36,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:19:37,053 WARN L168 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 484 DAG size of output: 114 [2018-06-21 09:19:37,701 WARN L168 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 73 [2018-06-21 09:19:38,556 WARN L168 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 39 [2018-06-21 09:19:41,263 WARN L168 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 73 [2018-06-21 09:19:41,917 WARN L168 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 76 [2018-06-21 09:19:42,819 WARN L168 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 82 [2018-06-21 09:19:43,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:19:43,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:19:43,682 WARN L168 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 91 [2018-06-21 09:19:43,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:19:44,114 WARN L168 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 68 [2018-06-21 09:19:44,371 WARN L168 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 38 [2018-06-21 09:19:44,731 WARN L168 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 35 [2018-06-21 09:19:47,875 WARN L168 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 512 DAG size of output: 61 [2018-06-21 09:19:49,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:19:49,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:19:49,384 WARN L168 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 527 DAG size of output: 55 [2018-06-21 09:19:50,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:19:50,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:19:50,923 WARN L168 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 578 DAG size of output: 54 [2018-06-21 09:19:52,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:19:52,909 WARN L168 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 617 DAG size of output: 120 [2018-06-21 09:19:53,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:19:54,774 WARN L168 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 410 DAG size of output: 67 [2018-06-21 09:19:55,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:19:55,769 WARN L168 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 46 [2018-06-21 09:19:57,405 WARN L168 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 588 DAG size of output: 35 [2018-06-21 09:19:59,758 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 09:19:59,759 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 09:19:59,759 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:59,759 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:59,759 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:59,759 INFO L183 TreeAutomizerCEGAR]: #[False, invariant]@(don't care) [2018-06-21 09:19:59,760 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:59,760 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-21 09:19:59,760 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:59,760 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:59,760 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:59,760 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:59,761 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:59,761 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:59,761 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:19:59,763 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@7366b8ca and model type null, skipping insertion in model container [2018-06-21 09:19:59,763 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 09:19:59,765 INFO L168 Benchmark]: Toolchain (without parser) took 56214.24 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 267.0 MB in the beginning and 777.3 MB in the end (delta: -510.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 09:19:59,766 INFO L168 Benchmark]: SmtParser took 0.43 ms. Allocated memory is still 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:19:59,767 INFO L168 Benchmark]: TreeAutomizer took 56206.22 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 266.0 MB in the beginning and 777.3 MB in the end (delta: -511.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-21 09:19:59,776 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.43 ms. Allocated memory is still 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 56206.22 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 266.0 MB in the beginning and 777.3 MB in the end (delta: -511.3 MB). Peak memory consumption was 1.3 GB. 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/nonatomic_inc_cas_prop1.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_09-19-59-787.csv Received shutdown request...