INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2004/domains/pipesworld-no-tankage-nontemporal-strips/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2004/domains/pipesworld-no-tankage-nontemporal-strips/instances/instance-21.pddl'] INFO translator arguments: [] INFO translator time limit: None INFO translator memory limit: None INFO callstring: /home/pluehne/.usr/bin/python /home/wv/bin/linux/64/fast-downward-10997/builds/release64/bin/translate/translate.py /home/pluehne/Documents/ASP/pddl-instances/ipc-2004/domains/pipesworld-no-tankage-nontemporal-strips/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2004/domains/pipesworld-no-tankage-nontemporal-strips/instances/instance-21.pddl Parsing... Parsing: [0.030s CPU, 0.029s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.006s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.040s CPU, 0.051s wall-clock] Preparing model... [0.020s CPU, 0.018s wall-clock] Generated 91 rules. Computing model... [0.370s CPU, 0.367s wall-clock] 1625 relevant atoms 2792 auxiliary atoms 4417 final queue length 7962 total queue pushes Completing instantiation... [0.610s CPU, 0.604s wall-clock] Instantiating: [1.050s CPU, 1.051s wall-clock] Computing fact groups... Finding invariants... 18 initial candidates Finding invariants: [0.120s CPU, 0.128s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.000s CPU, 0.000s wall-clock] Collecting mutex groups... [0.000s CPU, 0.000s wall-clock] Choosing groups... 246 uncovered facts Choosing groups: [0.000s CPU, 0.000s wall-clock] Building translation key... [0.010s CPU, 0.009s wall-clock] Computing fact groups: [0.150s CPU, 0.154s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.002s wall-clock] Building dictionary for full mutex groups... [0.010s CPU, 0.002s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.002s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.020s CPU, 0.024s wall-clock] Translating task: [0.590s CPU, 0.593s wall-clock] 2628 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 6 propositions removed Detecting unreachable propositions: [0.320s CPU, 0.316s wall-clock] Reordering and filtering variables... 248 of 248 variables necessary. 0 of 2 mutex groups necessary. 1260 of 1260 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.360s CPU, 0.360s wall-clock] Translator variables: 248 Translator derived variables: 0 Translator facts: 498 Translator goal facts: 2 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 1260 Translator axioms: 0 Translator task size: 11824 Translator peak memory: 43212 KB Writing output... [0.210s CPU, 0.229s wall-clock] Done! [2.740s CPU, 2.764s wall-clock] planner.py version 0.0.1 Time: 0.49s Memory: 82MB Iteration 1 Queue: [(0,0,0,True), (1,5,0,True), (2,10,0,True), (3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 0 Solving... Solving Time: 0.00s Memory: 82MB (+0MB) UNSAT Iteration Time: 0.00s Iteration 2 Queue: [(1,5,0,True), (2,10,0,True), (3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 0 Expected Memory: 82MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.16s Memory: 82MB (+0MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 83MB (+1MB) UNSAT Iteration Time: 0.23s Iteration 3 Queue: [(2,10,0,True), (3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 5 Expected Memory: 84.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.19s Memory: 92MB (+9MB) Unblocking actions... Solving... Solving Time: 0.04s Memory: 97MB (+5MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.55s Memory: 116MB (+19MB) Solving... Solving Time: 0.08s Memory: 113MB (+-3MB) UNSAT Iteration Time: 0.94s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Expected Memory: 127.0MB Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 0.33s Memory: 117MB (+4MB) Unblocking actions... Solving... Solving Time: 0.10s Memory: 128MB (+11MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 128MB (+0MB) Answer: 2 occurs(action(("push-start","s12","b1","a1","a2","b5","gasoleo","oc1b")),1) occurs(action(("push-end","s12","a1","a2","b0","b5")),2) occurs(action(("pop-unitarypipe","s34","b3","a3","a4","b4","gasoleo","rat-a")),2) occurs(action(("pop-start","s12","b11","a1","a2","b5","gasoleo","oc1b")),3) occurs(action(("pop-end","s12","a1","a2","b1","b5")),4) occurs(action(("push-unitarypipe","s34","b4","a3","a4","b3","rat-a","gasoleo")),4) occurs(action(("pop-start","s12","b0","a1","a2","b11","lco","gasoleo")),5) occurs(action(("pop-unitarypipe","s34","b3","a3","a4","b4","gasoleo","rat-a")),5) occurs(action(("pop-end","s12","a1","a2","b5","b11")),6) occurs(action(("pop-unitarypipe","s34","b8","a3","a4","b3","oca1","gasoleo")),6) occurs(action(("pop-start","s12","b2","a1","a2","b0","rat-a","lco")),7) occurs(action(("pop-unitarypipe","s34","b10","a3","a4","b8","oc1b","oca1")),7) occurs(action(("push-start","s13","b5","a1","a3","b7","oc1b","lco")),7) occurs(action(("pop-end","s12","a1","a2","b11","b0")),8) occurs(action(("push-start","s12","b6","a1","a2","b0","rat-a","lco")),9) occurs(action(("push-end","s13","a1","a3","b9","b7")),10) occurs(action(("push-end","s12","a1","a2","b2","b0")),10) occurs(action(("pop-start","s13","b3","a1","a3","b7","gasoleo","lco")),11) occurs(action(("push-start","s12","b1","a1","a2","b6","gasoleo","rat-a")),11) occurs(action(("push-unitarypipe","s34","b9","a3","a4","b10","gasoleo","oc1b")),11) occurs(action(("push-end","s12","a1","a2","b0","b6")),12) occurs(action(("pop-end","s13","a1","a3","b5","b7")),12) occurs(action(("push-unitarypipe","s34","b8","a3","a4","b9","oca1","gasoleo")),12) occurs(action(("pop-start","s13","b4","a1","a3","b3","rat-a","gasoleo")),13) occurs(action(("push-start","s12","b5","a1","a2","b1","oc1b","gasoleo")),13) occurs(action(("push-end","s12","a1","a2","b6","b1")),14) occurs(action(("pop-unitarypipe","s34","b10","a3","a4","b8","oc1b","oca1")),15) SATISFIABLE Models : 1+ Calls : 5 Time : 1.818s (Solving: 0.17s 1st Model: 0.11s Unsat: 0.06s) CPU Time : 1.792s Choices : 1468 (Domain: 1251) Conflicts : 796 (Analyzed: 794) Restarts : 8 (Average: 99.25 Last: 69) Model-Level : 74.5 Problems : 5 (Average Length: 10.00 Splits: 0) Lemmas : 794 (Deleted: 0) Binary : 72 (Ratio: 9.07%) Ternary : 39 (Ratio: 4.91%) Conflict : 794 (Average Length: 42.0 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 794 (Average: 2.24 Max: 35 Sum: 1781) Executed : 755 (Average: 1.68 Max: 35 Sum: 1332 Ratio: 74.79%) Bounded : 39 (Average: 11.51 Max: 17 Sum: 449 Ratio: 25.21%) Rules : 63681 (Original: 61142) Atoms : 44635 Bodies : 13246 (Original: 10855) Count : 1209 (Original: 1478) Equivalences : 7560 (Atom=Atom: 53 Body=Body: 2 Other: 7505) Tight : Yes Variables : 42991 (Eliminated: 0 Frozen: 14896) Constraints : 247183 (Binary: 92.6% Ternary: 3.2% Other: 4.2%) Memory Peak : 128MB Max. Length : 15 steps Sol. Length : 15 steps Models : 2