java -Xss4m -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/vmt-chc-benchmarks/lustre/SYNAPSE_123_e8_953_e8_941.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 20:45:03,831 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 20:45:03,833 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 20:45:03,843 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 20:45:03,851 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 20:45:03,852 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 20:45:03,854 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 20:45:03,855 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 20:45:03,856 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 20:45:03,859 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 20:45:03,862 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 20:45:03,864 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 20:45:03,865 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 20:45:03,866 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 20:45:03,868 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 20:45:03,877 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 20:45:03,884 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 20:45:03,885 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 20:45:03,886 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 20:45:03,887 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 20:45:03,887 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 20:45:03,888 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 20:45:03,888 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 20:45:03,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 20:45:03,940 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 20:45:03,943 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 20:45:03,945 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 20:45:03,945 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 20:45:03,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e8_953_e8_941.smt2 [2018-06-23 20:45:03,947 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 20:45:04,039 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e8_953_e8_941.smt2 unknown [2018-06-23 20:45:04,388 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_123_e8_953_e8_941.smt2 [2018-06-23 20:45:04,394 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 20:45:04,400 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 20:45:04,400 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 20:45:04,401 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 20:45:04,403 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 20:45:04,404 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 08:45:04" (1/1) ... [2018-06-23 20:45:04,775 WARN L168 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 13 [2018-06-23 20:45:05,491 WARN L168 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 4 [2018-06-23 20:45:06,648 WARN L168 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 1 [2018-06-23 20:45:07,277 WARN L168 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 69 [2018-06-23 20:45:07,993 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-23 20:45:07,993 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-23 20:45:07,994 INFO L183 TreeAutomizerCEGAR]: #[state]@((and (= hhv_state_15_Int hhv_state_41_Int) (= 0 hhv_state_11_Int) (= 0 hhv_state_10_Int) hhv_state_38_Bool (= hhv_state_41_Int hhv_state_14_Int) (= hhv_state_41_Int hhv_state_0_Int) (= hhv_state_1_Int hhv_state_41_Int) hhv_state_35_Bool hhv_state_40_Bool (= hhv_state_33_Int 0) (= hhv_state_32_Int 0) (= 0 hhv_state_12_Int) hhv_state_37_Bool)) [2018-06-23 20:45:07,994 INFO L183 TreeAutomizerCEGAR]: #[False, state]@(don't care) [2018-06-23 20:45:07,994 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 20:45:07,994 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-23 20:45:07,994 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 20:45:07,995 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 20:45:07,995 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 20:45:07,996 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@592d20c0 and model type null, skipping insertion in model container [2018-06-23 20:45:07,996 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 20:45:07,998 INFO L168 Benchmark]: Toolchain (without parser) took 3602.98 ms. Allocated memory was 308.3 MB in the beginning and 392.2 MB in the end (delta: 83.9 MB). Free memory was 260.8 MB in the beginning and 306.5 MB in the end (delta: -45.8 MB). Peak memory consumption was 123.5 MB. Max. memory is 3.6 GB. [2018-06-23 20:45:07,999 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 308.3 MB. Free memory is still 274.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 20:45:07,999 INFO L168 Benchmark]: TreeAutomizer took 3596.74 ms. Allocated memory was 308.3 MB in the beginning and 392.2 MB in the end (delta: 83.9 MB). Free memory was 260.8 MB in the beginning and 306.5 MB in the end (delta: -45.8 MB). Peak memory consumption was 123.5 MB. Max. memory is 3.6 GB. [2018-06-23 20:45:08,005 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 308.3 MB. Free memory is still 274.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 3596.74 ms. Allocated memory was 308.3 MB in the beginning and 392.2 MB in the end (delta: 83.9 MB). Free memory was 260.8 MB in the beginning and 306.5 MB in the end (delta: -45.8 MB). Peak memory consumption was 123.5 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/SYNAPSE_123_e8_953_e8_941.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_20-45-08-018.csv Received shutdown request...