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-20.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-20.pddl Parsing... Parsing: [0.040s CPU, 0.045s wall-clock] Normalizing task... [0.010s CPU, 0.003s wall-clock] Instantiating... Generating Datalog program... [0.000s CPU, 0.009s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.070s CPU, 0.070s wall-clock] Preparing model... [0.030s CPU, 0.025s wall-clock] Generated 91 rules. Computing model... [0.560s CPU, 0.562s wall-clock] 2546 relevant atoms 4016 auxiliary atoms 6562 final queue length 12294 total queue pushes Completing instantiation... [0.990s CPU, 0.988s wall-clock] Instantiating: [1.660s CPU, 1.662s wall-clock] Computing fact groups... Finding invariants... 18 initial candidates Finding invariants: [0.140s CPU, 0.140s 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... 380 uncovered facts Choosing groups: [0.000s CPU, 0.001s wall-clock] Building translation key... [0.020s CPU, 0.014s wall-clock] Computing fact groups: [0.180s CPU, 0.184s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.004s wall-clock] Building dictionary for full mutex groups... [0.010s CPU, 0.003s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.003s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.040s CPU, 0.039s wall-clock] Translating task: [0.910s CPU, 0.917s wall-clock] 3920 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 2 propositions removed Detecting unreachable propositions: [0.500s CPU, 0.498s wall-clock] Reordering and filtering variables... 382 of 382 variables necessary. 0 of 2 mutex groups necessary. 2032 of 2032 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.690s CPU, 0.690s wall-clock] Translator variables: 382 Translator derived variables: 0 Translator facts: 766 Translator goal facts: 8 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 2032 Translator axioms: 0 Translator task size: 19156 Translator peak memory: 47704 KB Writing output... [0.340s CPU, 0.362s wall-clock] Done! [4.380s CPU, 4.409s wall-clock] planner.py version 0.0.1 Time: 0.83s Memory: 102MB 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: 102MB (+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: 102MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.26s Memory: 102MB (+0MB) Unblocking actions... Solving... Solving Time: 0.02s Memory: 105MB (+3MB) UNSAT Iteration Time: 0.40s 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: 108.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.32s Memory: 118MB (+13MB) Unblocking actions... Solving... Solving Time: 0.07s Memory: 126MB (+8MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.91s Memory: 157MB (+31MB) Solving... Solving Time: 0.38s Memory: 153MB (+-4MB) UNSAT Iteration Time: 1.83s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Expected Memory: 174.0MB Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 0.50s Memory: 153MB (+0MB) Unblocking actions... Solving... Solving Time: 7.56s Memory: 170MB (+17MB) UNKNOWN Iteration Time: 8.23s Iteration 5 Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 15 Expected Memory: 191.0MB Grounding... [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])] Grounding Time: 0.58s Memory: 190MB (+20MB) Unblocking actions... Solving... Solving Time: 9.08s Memory: 206MB (+16MB) UNKNOWN Iteration Time: 9.86s Iteration 6 Queue: [(5,25,0,True), (6,30,0,True)] Grounded Until: 20 Expected Memory: 242.0MB Grounding... [('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('check', [25])] Grounding Time: 0.51s Memory: 220MB (+14MB) Unblocking actions... Solving... Solving Time: 8.18s Memory: 238MB (+18MB) UNKNOWN Iteration Time: 8.90s Iteration 7 Queue: [(6,30,0,True)] Grounded Until: 25 Expected Memory: 274.0MB Grounding... [('step', [26]), ('step', [27]), ('step', [28]), ('step', [29]), ('step', [30]), ('check', [30])] Grounding Time: 0.52s Memory: 248MB (+10MB) Unblocking actions... Solving... Solving Time: 9.86s Memory: 269MB (+21MB) UNKNOWN Iteration Time: 10.61s Iteration 8 Queue: [(3,15,1,True), (4,20,1,True), (5,25,1,True), (6,30,1,True), (7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 30 Blocking actions... Solving... Solving Time: 10.15s Memory: 269MB (+0MB) UNKNOWN Iteration Time: 10.17s Iteration 9 Queue: [(4,20,1,True), (5,25,1,True), (6,30,1,True), (7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 30 Unblocking actions... Solving... Solving Time: 3.30s Memory: 269MB (+0MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 269MB (+0MB) Answer: 2 occurs(action(("pop-start","s12","b5","a1","a2","b13","gasoleo","oc1b")),1) occurs(action(("pop-start","s13","b6","a1","a3","b8","lco","rat-a")),1) occurs(action(("pop-end","s12","a1","a2","b2","b13")),2) occurs(action(("pop-end","s13","a1","a3","b14","b8")),2) occurs(action(("pop-start","s12","b4","a1","a2","b5","rat-a","gasoleo")),3) occurs(action(("pop-start","s13","b15","a1","a3","b6","oc1b","lco")),3) occurs(action(("pop-end","s12","a1","a2","b13","b5")),4) occurs(action(("pop-end","s13","a1","a3","b8","b6")),4) occurs(action(("pop-start","s12","b16","a1","a2","b4","gasoleo","rat-a")),5) occurs(action(("pop-start","s13","b10","a1","a3","b15","gasoleo","oc1b")),5) occurs(action(("pop-end","s12","a1","a2","b5","b4")),6) occurs(action(("pop-end","s13","a1","a3","b6","b15")),6) occurs(action(("pop-start","s13","b1","a1","a3","b10","rat-a","gasoleo")),7) occurs(action(("push-start","s12","b17","a1","a2","b4","rat-a","rat-a")),7) occurs(action(("pop-end","s13","a1","a3","b15","b10")),8) occurs(action(("push-end","s12","a1","a2","b16","b4")),8) occurs(action(("push-start","s12","b6","a1","a2","b17","lco","rat-a")),9) occurs(action(("push-start","s13","b8","a1","a3","b10","rat-a","gasoleo")),9) occurs(action(("push-end","s12","a1","a2","b4","b17")),10) occurs(action(("push-start","s12","b3","a1","a2","b6","oca1","lco")),11) occurs(action(("push-end","s13","a1","a3","b1","b10")),11) occurs(action(("push-end","s12","a1","a2","b17","b6")),12) occurs(action(("pop-start","s13","b1","a1","a3","b10","rat-a","gasoleo")),13) occurs(action(("push-start","s12","b12","a1","a2","b3","gasoleo","oca1")),13) occurs(action(("push-end","s12","a1","a2","b6","b3")),14) occurs(action(("push-start","s12","b7","a1","a2","b12","lco","gasoleo")),15) occurs(action(("push-end","s12","a1","a2","b3","b12")),16) occurs(action(("pop-end","s13","a1","a3","b8","b10")),16) occurs(action(("push-start","s12","b13","a1","a2","b7","oc1b","lco")),17) occurs(action(("push-end","s12","a1","a2","b12","b7")),18) occurs(action(("push-start","s13","b8","a1","a3","b10","rat-a","gasoleo")),18) occurs(action(("push-start","s12","b9","a1","a2","b13","oca1","oc1b")),19) occurs(action(("push-end","s12","a1","a2","b7","b13")),20) SATISFIABLE Models : 1+ Calls : 10 Time : 53.474s (Solving: 48.31s 1st Model: 3.31s Unsat: 0.33s) CPU Time : 53.452s Choices : 260316 (Domain: 246024) Conflicts : 52470 (Analyzed: 52469) Restarts : 545 (Average: 96.27 Last: 161) Model-Level : 112.0 Problems : 10 (Average Length: 19.50 Splits: 0) Lemmas : 52469 (Deleted: 47230) Binary : 260 (Ratio: 0.50%) Ternary : 196 (Ratio: 0.37%) Conflict : 52469 (Average Length: 1033.0 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 52469 (Average: 4.43 Max: 101 Sum: 232688) Executed : 52408 (Average: 4.42 Max: 101 Sum: 231867 Ratio: 99.65%) Bounded : 61 (Average: 13.46 Max: 32 Sum: 821 Ratio: 0.35%) Rules : 107631 (Original: 103094) Atoms : 71883 Bodies : 22584 (Original: 18079) Count : 1888 (Original: 2355) Equivalences : 13114 (Atom=Atom: 99 Body=Body: 0 Other: 13015) Tight : Yes Variables : 140106 (Eliminated: 0 Frozen: 60990) Constraints : 1000615 (Binary: 93.7% Ternary: 2.4% Other: 3.9%) Memory Peak : 269MB Max. Length : 30 steps Sol. Length : 20 steps Models : 2