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/sally-chc-benchmarks/misc/nonatomic_inc_cas_prop1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:57:13,199 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:57:13,202 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:57:13,216 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 17:57:13,281 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:57:13,294 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:57:13,294 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:57:13,297 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:57:13,297 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:57:13,297 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:57:13,302 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:57:13,302 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:57:13,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:57:13,381 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:57:13,389 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:57:13,391 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:57:13,392 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:57:13,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/misc/nonatomic_inc_cas_prop1.smt2 [2018-06-18 17:57:13,394 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:57:13,497 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/misc/nonatomic_inc_cas_prop1.smt2 unknown [2018-06-18 17:57:13,670 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/misc/nonatomic_inc_cas_prop1.smt2 [2018-06-18 17:57:13,680 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:57:13,688 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:57:13,689 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:57:13,689 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:57:13,693 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:57:13,694 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:57:13" (1/1) ... [2018-06-18 17:57:13,780 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:57:14,031 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:57:14,355 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:57:15,012 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:57:15,743 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:57:16,095 WARN L168 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 49 [2018-06-18 17:57:16,357 WARN L168 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 26 [2018-06-18 17:57:16,515 WARN L168 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 25 [2018-06-18 17:57:17,689 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:57:18,125 WARN L168 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 40 [2018-06-18 17:57:18,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:57:18,459 WARN L168 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 40 [2018-06-18 17:57:18,792 WARN L168 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 38 [2018-06-18 17:57:18,959 WARN L168 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 26 [2018-06-18 17:57:20,566 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:57:20,907 WARN L168 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2018-06-18 17:57:21,136 WARN L168 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 27 [2018-06-18 17:57:21,516 WARN L168 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 47 [2018-06-18 17:57:22,057 WARN L168 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 43 [2018-06-18 17:57:22,374 WARN L168 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 31 [2018-06-18 17:57:24,473 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:57:25,573 WARN L168 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 43 [2018-06-18 17:57:26,428 WARN L168 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 77 [2018-06-18 17:57:26,861 WARN L168 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 30 [2018-06-18 17:57:27,192 WARN L168 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 42 [2018-06-18 17:57:27,582 WARN L168 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 37 [2018-06-18 17:57:30,205 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:57:33,168 WARN L168 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 417 DAG size of output: 57 [2018-06-18 17:57:36,873 WARN L168 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 564 DAG size of output: 114 [2018-06-18 17:57:40,095 WARN L168 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 589 DAG size of output: 88 [2018-06-18 17:57:43,165 WARN L168 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 612 DAG size of output: 94 [2018-06-18 17:57:45,380 WARN L168 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 530 DAG size of output: 120 [2018-06-18 17:57:46,792 WARN L168 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 308 DAG size of output: 69 [2018-06-18 17:57:49,455 WARN L168 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 453 DAG size of output: 45 [2018-06-18 17:57:53,139 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:57:54,077 WARN L168 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 52 [2018-06-18 17:57:55,055 WARN L168 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 61 [2018-06-18 17:57:55,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:57:55,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:57:55,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:57:55,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:57:56,381 WARN L168 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 441 DAG size of output: 54 [2018-06-18 17:57:57,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:57:57,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:57:57,716 WARN L168 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 457 DAG size of output: 70 [2018-06-18 17:57:57,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:57:58,664 WARN L168 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 74 [2018-06-18 17:57:59,711 WARN L168 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 66 [2018-06-18 17:58:00,702 WARN L168 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 35 [2018-06-18 17:58:03,949 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-18 17:58:03,949 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-18 17:58:03,949 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:58:03,949 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:58:03,950 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:58:03,951 INFO L183 TreeAutomizerCEGAR]: #[False, invariant]@(don't care) [2018-06-18 17:58:03,951 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-18 17:58:03,951 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:58:03,951 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:58:03,951 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:58:03,952 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:58:03,952 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:58:03,952 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:58:03,952 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:58:03,952 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:58:03,955 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@3b8f76d2 and model type null, skipping insertion in model container [2018-06-18 17:58:03,955 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-18 17:58:03,957 INFO L168 Benchmark]: Toolchain (without parser) took 50275.79 ms. Allocated memory was 303.0 MB in the beginning and 1.1 GB in the end (delta: 784.9 MB). Free memory was 263.5 MB in the beginning and 902.4 MB in the end (delta: -639.0 MB). Peak memory consumption was 878.0 MB. Max. memory is 3.6 GB. [2018-06-18 17:58:03,959 INFO L168 Benchmark]: SmtParser took 0.23 ms. Allocated memory is still 303.0 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:58:03,959 INFO L168 Benchmark]: TreeAutomizer took 50266.96 ms. Allocated memory was 303.0 MB in the beginning and 1.1 GB in the end (delta: 784.9 MB). Free memory was 262.5 MB in the beginning and 902.4 MB in the end (delta: -639.9 MB). Peak memory consumption was 877.0 MB. Max. memory is 3.6 GB. [2018-06-18 17:58:03,963 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.23 ms. Allocated memory is still 303.0 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50266.96 ms. Allocated memory was 303.0 MB in the beginning and 1.1 GB in the end (delta: 784.9 MB). Free memory was 262.5 MB in the beginning and 902.4 MB in the end (delta: -639.9 MB). Peak memory consumption was 877.0 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/nonatomic_inc_cas_prop1.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-58-03-973.csv Received shutdown request...