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/vmt-chc-benchmarks/lustre/MOESI_2_e3_929_e3_2294.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 14:51:25,324 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 14:51:25,326 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 14:51:25,338 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 14:51:25,339 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 14:51:25,339 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 14:51:25,340 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 14:51:25,345 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 14:51:25,346 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 14:51:25,348 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 14:51:25,349 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 14:51:25,349 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 14:51:25,350 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 14:51:25,351 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 14:51:25,354 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 14:51:25,355 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 14:51:25,357 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 14:51:25,366 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 14:51:25,367 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 14:51:25,368 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 14:51:25,369 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 14:51:25,374 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 14:51:25,375 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 14:51:25,375 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 14:51:25,376 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 14:51:25,376 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 14:51:25,377 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 14:51:25,379 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 14:51:25,381 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 14:51:25,381 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 14:51:25,381 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 14:51:25,382 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 14:51:25,382 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 14:51:25,388 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 14:51:25,388 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 14:51:25,389 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 14:51:25,400 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 14:51:25,400 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 14:51:25,402 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 14:51:25,402 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 14:51:25,402 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 14:51:25,404 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 14:51:25,404 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 14:51:25,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 14:51:25,470 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 14:51:25,475 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 14:51:25,477 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 14:51:25,477 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 14:51:25,478 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e3_929_e3_2294.smt2 [2018-06-21 14:51:25,480 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 14:51:25,559 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e3_929_e3_2294.smt2 unknown [2018-06-21 14:51:25,919 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e3_929_e3_2294.smt2 [2018-06-21 14:51:25,929 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 14:51:25,940 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 14:51:25,941 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 14:51:25,941 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 14:51:25,944 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 14:51:25,945 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 02:51:25" (1/1) ... [2018-06-21 14:51:27,116 WARN L168 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 27 Received shutdown request... [2018-06-21 14:52:17,171 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 14:52:17,174 WARN L1010 $PredicateComparison]: unable to prove that (let ((.cse0 (= c_hhv_state_16_Int 0))) (and (<= c_hhv_state_14_Int c_hhv_state_10_Int) .cse0 (let ((.cse1 (= c_hhv_state_18_Int c_hhv_state_16_Int)) (.cse7 (<= c_hhv_state_18_Int 0)) (.cse4 (<= 0 c_hhv_state_18_Int))) (ite .cse1 (let ((.cse2 (<= c_hhv_state_25_Int c_hhv_state_18_Int)) (.cse6 (<= c_hhv_state_18_Int c_hhv_state_25_Int))) (and (= c_hhv_state_24_Int c_hhv_state_16_Int) .cse2 (= c_hhv_state_10_Int c_hhv_state_21_Int) .cse1 (let ((.cse3 (= c_hhv_state_10_Int c_hhv_state_16_Int))) (ite .cse3 (let ((.cse5 (= c_hhv_state_14_Int c_hhv_state_16_Int)) (.cse8 (+ c_hhv_state_10_Int c_hhv_state_25_Int))) (and .cse2 .cse1 .cse0 .cse4 (ite .cse5 (= c_hhv_state_14_Int 0) (and (ite (<= c_hhv_state_14_Int c_hhv_state_16_Int) (=> (<= (+ c_hhv_state_14_Int 1) c_hhv_state_16_Int) (<= 0 c_hhv_state_14_Int)) (<= c_hhv_state_14_Int 0)) (not .cse5))) (= c_hhv_state_10_Int 0) (ite .cse5 (and .cse2 .cse5 .cse6) .cse0) .cse7 (= c_hhv_state_18_Int 0) (= 0 c_hhv_state_16_Int) (<= .cse8 c_hhv_state_18_Int) .cse6 (<= c_hhv_state_18_Int .cse8))) (and (ite (<= c_hhv_state_10_Int c_hhv_state_16_Int) (or (< c_hhv_state_16_Int (+ c_hhv_state_10_Int 1)) (<= 0 c_hhv_state_10_Int)) (<= c_hhv_state_10_Int 0)) (not .cse3)))) .cse6 (= c_hhv_state_22_Int c_hhv_state_12_Int) (= c_hhv_state_14_Int c_hhv_state_23_Int))) (ite (< c_hhv_state_16_Int (+ c_hhv_state_18_Int 1)) (or (<= c_hhv_state_18_Int c_hhv_state_16_Int) .cse7) .cse4))))) is different from false [2018-06-21 14:52:17,176 WARN L1032 $PredicateComparison]: unable to prove that (let ((.cse0 (= c_hhv_state_16_Int 0))) (and (<= c_hhv_state_14_Int c_hhv_state_10_Int) .cse0 (let ((.cse1 (= c_hhv_state_18_Int c_hhv_state_16_Int)) (.cse7 (<= c_hhv_state_18_Int 0)) (.cse4 (<= 0 c_hhv_state_18_Int))) (ite .cse1 (let ((.cse2 (<= c_hhv_state_25_Int c_hhv_state_18_Int)) (.cse6 (<= c_hhv_state_18_Int c_hhv_state_25_Int))) (and (= c_hhv_state_24_Int c_hhv_state_16_Int) .cse2 (= c_hhv_state_10_Int c_hhv_state_21_Int) .cse1 (let ((.cse3 (= c_hhv_state_10_Int c_hhv_state_16_Int))) (ite .cse3 (let ((.cse5 (= c_hhv_state_14_Int c_hhv_state_16_Int)) (.cse8 (+ c_hhv_state_10_Int c_hhv_state_25_Int))) (and .cse2 .cse1 .cse0 .cse4 (ite .cse5 (= c_hhv_state_14_Int 0) (and (ite (<= c_hhv_state_14_Int c_hhv_state_16_Int) (=> (<= (+ c_hhv_state_14_Int 1) c_hhv_state_16_Int) (<= 0 c_hhv_state_14_Int)) (<= c_hhv_state_14_Int 0)) (not .cse5))) (= c_hhv_state_10_Int 0) (ite .cse5 (and .cse2 .cse5 .cse6) .cse0) .cse7 (= c_hhv_state_18_Int 0) (= 0 c_hhv_state_16_Int) (<= .cse8 c_hhv_state_18_Int) .cse6 (<= c_hhv_state_18_Int .cse8))) (and (ite (<= c_hhv_state_10_Int c_hhv_state_16_Int) (or (< c_hhv_state_16_Int (+ c_hhv_state_10_Int 1)) (<= 0 c_hhv_state_10_Int)) (<= c_hhv_state_10_Int 0)) (not .cse3)))) .cse6 (= c_hhv_state_22_Int c_hhv_state_12_Int) (= c_hhv_state_14_Int c_hhv_state_23_Int))) (ite (< c_hhv_state_16_Int (+ c_hhv_state_18_Int 1)) (or (<= c_hhv_state_18_Int c_hhv_state_16_Int) .cse7) .cse4))))) is different from true [2018-06-21 14:52:17,182 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-21 14:52:17,183 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 14:52:17,185 INFO L168 Benchmark]: Toolchain (without parser) took 51255.60 ms. Allocated memory was 303.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 252.9 MB in the beginning and 844.6 MB in the end (delta: -591.7 MB). Peak memory consumption was 463.1 MB. Max. memory is 3.6 GB. [2018-06-21 14:52:17,188 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 303.6 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 14:52:17,188 INFO L168 Benchmark]: TreeAutomizer took 51243.21 ms. Allocated memory was 303.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 251.9 MB in the beginning and 844.6 MB in the end (delta: -592.7 MB). Peak memory consumption was 462.2 MB. Max. memory is 3.6 GB. [2018-06-21 14:52:17,190 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 303.6 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51243.21 ms. Allocated memory was 303.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 251.9 MB in the beginning and 844.6 MB in the end (delta: -592.7 MB). Peak memory consumption was 462.2 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer) Toolchain cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 63. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MOESI_2_e3_929_e3_2294.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_14-52-17-198.csv Completed graceful shutdown