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_5_e2_1525.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 20:48:49,341 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 20:48:49,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 20:48:49,354 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 20:48:49,354 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 20:48:49,355 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 20:48:49,356 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 20:48:49,359 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 20:48:49,360 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 20:48:49,361 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 20:48:49,362 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 20:48:49,362 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 20:48:49,363 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 20:48:49,364 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 20:48:49,365 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 20:48:49,366 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 20:48:49,367 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 20:48:49,369 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 20:48:49,371 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 20:48:49,372 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 20:48:49,373 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 20:48:49,375 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 20:48:49,380 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 20:48:49,381 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 20:48:49,381 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 20:48:49,382 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 20:48:49,382 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 20:48:49,383 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 20:48:49,383 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 20:48:49,393 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 20:48:49,393 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 20:48:49,395 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 20:48:49,395 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 20:48:49,395 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 20:48:49,396 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 20:48:49,396 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 20:48:49,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 20:48:49,453 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 20:48:49,458 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 20:48:49,459 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 20:48:49,460 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 20:48:49,460 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_5_e2_1525.smt2 [2018-06-23 20:48:49,461 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 20:48:49,535 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_5_e2_1525.smt2 unknown [2018-06-23 20:48:49,862 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_5_e2_1525.smt2 [2018-06-23 20:48:49,869 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 20:48:49,875 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 20:48:49,876 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 20:48:49,876 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 20:48:49,879 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 20:48:49,880 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 08:48:49" (1/1) ... Received shutdown request... [2018-06-23 20:49:39,380 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-23 20:49:39,380 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-23 20:49:39,382 WARN L1010 $PredicateComparison]: unable to prove that (or c_hhv_state_36_Bool (let ((.cse0 (= c_hhv_state_38_Int c_hhv_state_34_Int))) (ite .cse0 (ite c_hhv_state_39_Bool (<= (+ c_hhv_state_38_Int 2) c_hhv_state_34_Int) (<= (+ c_hhv_state_38_Int 1) c_hhv_state_34_Int)) (and (let ((.cse3 (= c_hhv_state_28_Int c_hhv_state_34_Int))) (let ((.cse2 (not .cse3)) (.cse4 (= c_hhv_state_21_Int c_hhv_state_34_Int)) (.cse6 (not c_hhv_state_6_Bool)) (.cse1 (<= (+ c_hhv_state_28_Int 1) c_hhv_state_34_Int))) (let ((.cse5 (ite .cse1 (=> .cse2 (and .cse2 (not (not .cse4)) (not c_hhv_state_41_Bool) (<= (+ c_hhv_state_21_Int 1) c_hhv_state_34_Int) .cse6)) .cse1))) (or (and (ite .cse1 (=> .cse2 (and (or (and (ite .cse1 .cse3 .cse1) c_hhv_state_42_Bool) (and .cse4 c_hhv_state_5_Bool (<= (+ c_hhv_state_21_Int 2) c_hhv_state_34_Int)) .cse5) .cse2 .cse6)) .cse1) c_hhv_state_42_Bool) .cse5)))) (not .cse0))))) is different from false [2018-06-23 20:49:39,383 WARN L1032 $PredicateComparison]: unable to prove that (or c_hhv_state_36_Bool (let ((.cse0 (= c_hhv_state_38_Int c_hhv_state_34_Int))) (ite .cse0 (ite c_hhv_state_39_Bool (<= (+ c_hhv_state_38_Int 2) c_hhv_state_34_Int) (<= (+ c_hhv_state_38_Int 1) c_hhv_state_34_Int)) (and (let ((.cse3 (= c_hhv_state_28_Int c_hhv_state_34_Int))) (let ((.cse2 (not .cse3)) (.cse4 (= c_hhv_state_21_Int c_hhv_state_34_Int)) (.cse6 (not c_hhv_state_6_Bool)) (.cse1 (<= (+ c_hhv_state_28_Int 1) c_hhv_state_34_Int))) (let ((.cse5 (ite .cse1 (=> .cse2 (and .cse2 (not (not .cse4)) (not c_hhv_state_41_Bool) (<= (+ c_hhv_state_21_Int 1) c_hhv_state_34_Int) .cse6)) .cse1))) (or (and (ite .cse1 (=> .cse2 (and (or (and (ite .cse1 .cse3 .cse1) c_hhv_state_42_Bool) (and .cse4 c_hhv_state_5_Bool (<= (+ c_hhv_state_21_Int 2) c_hhv_state_34_Int)) .cse5) .cse2 .cse6)) .cse1) c_hhv_state_42_Bool) .cse5)))) (not .cse0))))) is different from true [2018-06-23 20:49:39,387 WARN L1010 $PredicateComparison]: unable to prove that (and (or (and (<= c_hhv_state_12_Int c_hhv_state_37_Int) (<= c_hhv_state_12_Int 0) (<= 0 c_hhv_state_37_Int)) (and (not c_hhv_state_2_Bool) (not c_hhv_state_3_Bool))) (= c_hhv_state_37_Int c_hhv_state_0_Int) (= c_hhv_state_37_Int c_hhv_state_15_Int)) is different from false [2018-06-23 20:49:39,387 WARN L1032 $PredicateComparison]: unable to prove that (and (or (and (<= c_hhv_state_12_Int c_hhv_state_37_Int) (<= c_hhv_state_12_Int 0) (<= 0 c_hhv_state_37_Int)) (and (not c_hhv_state_2_Bool) (not c_hhv_state_3_Bool))) (= c_hhv_state_37_Int c_hhv_state_0_Int) (= c_hhv_state_37_Int c_hhv_state_15_Int)) is different from true [2018-06-23 20:49:39,392 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-23 20:49:39,392 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-23 20:49:39,395 INFO L168 Benchmark]: Toolchain (without parser) took 49525.18 ms. Allocated memory was 303.0 MB in the beginning and 1.2 GB in the end (delta: 926.9 MB). Free memory was 257.5 MB in the beginning and 603.3 MB in the end (delta: -345.9 MB). Peak memory consumption was 581.1 MB. Max. memory is 3.6 GB. [2018-06-23 20:49:39,396 INFO L168 Benchmark]: SmtParser took 0.11 ms. Allocated memory is still 303.0 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 20:49:39,397 INFO L168 Benchmark]: TreeAutomizer took 49518.08 ms. Allocated memory was 303.0 MB in the beginning and 1.2 GB in the end (delta: 926.9 MB). Free memory was 256.5 MB in the beginning and 603.3 MB in the end (delta: -346.8 MB). Peak memory consumption was 580.1 MB. Max. memory is 3.6 GB. [2018-06-23 20:49:39,398 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.11 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 49518.08 ms. Allocated memory was 303.0 MB in the beginning and 1.2 GB in the end (delta: 926.9 MB). Free memory was 256.5 MB in the beginning and 603.3 MB in the end (delta: -346.8 MB). Peak memory consumption was 580.1 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 47. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_5_e2_1525.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_20-49-39-409.csv Completed graceful shutdown