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/MESI_i4_e4_1689.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:49:55,817 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:49:55,819 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:49:55,831 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 19:49:55,842 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 19:49:55,842 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 19:49:55,844 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 19:49:55,846 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 19:49:55,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 19:49:55,849 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 19:49:55,851 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 19:49:55,853 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 19:49:55,854 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 19:49:55,855 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 19:49:55,857 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 19:49:55,866 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:49:55,873 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:49:55,874 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:49:55,875 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:49:55,876 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:49:55,876 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:49:55,877 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:49:55,877 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:49:55,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:49:55,953 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:49:55,960 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:49:55,962 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:49:55,962 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:49:55,963 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e4_1689.smt2 [2018-06-23 19:49:55,964 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:49:56,062 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e4_1689.smt2 unknown [2018-06-23 19:49:56,405 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e4_1689.smt2 [2018-06-23 19:49:56,419 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:49:56,424 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:49:56,425 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:49:56,425 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:49:56,433 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:49:56,434 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:49:56" (1/1) ... Received shutdown request... [2018-06-23 19:50:48,267 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-23 19:50:48,268 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-23 19:50:48,270 WARN L1010 $PredicateComparison]: unable to prove that (or c_hhv_state_48_Bool (let ((.cse0 (not (= c_hhv_state_36_Int 3)))) (ite .cse0 (let ((.cse1 (+ c_hhv_state_36_Int 3))) (or (and (= c_hhv_state_36_Int c_hhv_state_55_Int) (<= .cse1 c_hhv_state_55_Int)) (and (<= .cse1 c_hhv_state_28_Int) (not (not (= c_hhv_state_28_Int c_hhv_state_36_Int))) (not (not (= c_hhv_state_36_Int c_hhv_state_28_Int))) (not (not c_hhv_state_5_Bool))))) (and (not .cse0) (<= (+ c_hhv_state_36_Int 1) 0))))) is different from false [2018-06-23 19:50:48,270 WARN L1032 $PredicateComparison]: unable to prove that (or c_hhv_state_48_Bool (let ((.cse0 (not (= c_hhv_state_36_Int 3)))) (ite .cse0 (let ((.cse1 (+ c_hhv_state_36_Int 3))) (or (and (= c_hhv_state_36_Int c_hhv_state_55_Int) (<= .cse1 c_hhv_state_55_Int)) (and (<= .cse1 c_hhv_state_28_Int) (not (not (= c_hhv_state_28_Int c_hhv_state_36_Int))) (not (not (= c_hhv_state_36_Int c_hhv_state_28_Int))) (not (not c_hhv_state_5_Bool))))) (and (not .cse0) (<= (+ c_hhv_state_36_Int 1) 0))))) is different from true [2018-06-23 19:50:48,275 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-23 19:50:48,276 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-23 19:50:48,278 INFO L168 Benchmark]: Toolchain (without parser) took 51858.66 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 258.1 MB in the beginning and 608.7 MB in the end (delta: -350.6 MB). Peak memory consumption was 823.8 MB. Max. memory is 3.6 GB. [2018-06-23 19:50:48,282 INFO L168 Benchmark]: SmtParser took 0.21 ms. Allocated memory is still 307.8 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:50:48,282 INFO L168 Benchmark]: TreeAutomizer took 51852.23 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 258.1 MB in the beginning and 608.7 MB in the end (delta: -350.6 MB). Peak memory consumption was 823.8 MB. Max. memory is 3.6 GB. [2018-06-23 19:50:48,283 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.21 ms. Allocated memory is still 307.8 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51852.23 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 258.1 MB in the beginning and 608.7 MB in the end (delta: -350.6 MB). Peak memory consumption was 823.8 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 14. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i4_e4_1689.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-50-48-303.csv Completed graceful shutdown