INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/sokoban-sequential-satisficing/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/sokoban-sequential-satisficing/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-2011/domains/sokoban-sequential-satisficing/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/sokoban-sequential-satisficing/instances/instance-20.pddl Parsing... Parsing: [0.030s CPU, 0.041s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.020s CPU, 0.017s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.020s CPU, 0.023s wall-clock] Preparing model... [0.040s CPU, 0.036s wall-clock] Generated 38 rules. Computing model... [0.570s CPU, 0.574s wall-clock] 2827 relevant atoms 3634 auxiliary atoms 6461 final queue length 11064 total queue pushes Completing instantiation... [0.880s CPU, 0.878s wall-clock] Instantiating: [1.550s CPU, 1.537s wall-clock] Computing fact groups... Finding invariants... 7 initial candidates Finding invariants: [0.050s CPU, 0.058s wall-clock] Checking invariant weight... [0.010s CPU, 0.005s wall-clock] Instantiating groups... [0.080s CPU, 0.082s wall-clock] Collecting mutex groups... [0.010s CPU, 0.005s wall-clock] Choosing groups... 61 uncovered facts Choosing groups: [0.020s CPU, 0.023s wall-clock] Building translation key... [0.010s CPU, 0.009s wall-clock] Computing fact groups: [0.210s CPU, 0.217s wall-clock] Building STRIPS to SAS dictionary... [0.010s CPU, 0.003s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.008s wall-clock] Building mutex information... Building mutex information: [0.020s CPU, 0.013s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.030s CPU, 0.032s wall-clock] Translating task: [0.760s CPU, 0.768s wall-clock] 2696 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 21 propositions removed Detecting unreachable propositions: [0.400s CPU, 0.396s wall-clock] Reordering and filtering variables... 70 of 70 variables necessary. 45 of 58 mutex groups necessary. 1640 of 1640 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.210s CPU, 0.212s wall-clock] Translator variables: 70 Translator derived variables: 0 Translator facts: 699 Translator goal facts: 12 Translator mutex groups: 45 Translator total mutex groups size: 630 Translator operators: 1640 Translator axioms: 0 Translator task size: 15715 Translator peak memory: 46028 KB Writing output... [0.340s CPU, 0.407s wall-clock] Done! [3.560s CPU, 3.637s wall-clock] planner.py version 0.0.1 Time: 0.80s Memory: 92MB 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: 93MB (+1MB) 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: 93MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.32s Memory: 93MB (+0MB) Unblocking actions... Solving... Solving Time: 0.02s Memory: 95MB (+2MB) UNSAT Iteration Time: 0.46s 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: 97.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.34s Memory: 102MB (+7MB) Unblocking actions... Solving... Solving Time: 0.13s Memory: 108MB (+6MB) UNSAT Iteration Time: 0.61s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Expected Memory: 121.0MB Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 0.38s Memory: 120MB (+12MB) Unblocking actions... Solving... Solving Time: 4.64s Memory: 135MB (+15MB) UNKNOWN Iteration Time: 5.18s Iteration 5 Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 15 Expected Memory: 162.0MB Grounding... [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])] Grounding Time: 0.24s Memory: 145MB (+10MB) Unblocking actions... Solving... Solving Time: 7.66s Memory: 167MB (+22MB) UNKNOWN Iteration Time: 8.02s Iteration 6 Queue: [(5,25,0,True), (6,30,0,True)] Grounded Until: 20 Expected Memory: 199.0MB Grounding... [('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('check', [25])] Grounding Time: 0.33s Memory: 182MB (+15MB) Unblocking actions... Solving... Solving Time: 10.10s Memory: 212MB (+30MB) UNKNOWN Iteration Time: 10.55s Iteration 7 Queue: [(6,30,0,True)] Grounded Until: 25 Expected Memory: 257.0MB Grounding... [('step', [26]), ('step', [27]), ('step', [28]), ('step', [29]), ('step', [30]), ('check', [30])] Grounding Time: 0.23s Memory: 212MB (+0MB) Unblocking actions... Solving... Solving Time: 10.92s Memory: 229MB (+17MB) UNKNOWN Iteration Time: 11.29s 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: 5.58s Memory: 229MB (+0MB) UNKNOWN Iteration Time: 5.59s 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: 7.76s Memory: 229MB (+0MB) UNKNOWN Iteration Time: 7.77s Iteration 10 Queue: [(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: 12.77s Memory: 229MB (+0MB) UNKNOWN Iteration Time: 12.78s Iteration 11 Queue: [(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: 9.85s Memory: 229MB (+0MB) UNKNOWN Iteration Time: 9.86s Iteration 12 Queue: [(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 Expected Memory: 274.0MB Grounding... [('step', [31]), ('step', [32]), ('step', [33]), ('step', [34]), ('step', [35]), ('check', [35])] Grounding Time: 0.24s Memory: 229MB (+0MB) Unblocking actions... Solving... Solving Time: 10.84s Memory: 246MB (+17MB) UNKNOWN Iteration Time: 11.22s Iteration 13 Queue: [(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: 35 Expected Memory: 291.0MB Grounding... [('step', [36]), ('step', [37]), ('step', [38]), ('step', [39]), ('step', [40]), ('check', [40])] Grounding Time: 0.24s Memory: 246MB (+0MB) Unblocking actions... Solving... Solving Time: 8.86s Memory: 248MB (+2MB) UNKNOWN Iteration Time: 9.24s Iteration 14 Queue: [(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: 40 Expected Memory: 293.0MB Grounding... [('step', [41]), ('step', [42]), ('step', [43]), ('step', [44]), ('step', [45]), ('check', [45])] Grounding Time: 0.25s Memory: 248MB (+0MB) Unblocking actions... Solving... Solving Time: 8.63s Memory: 251MB (+3MB) UNKNOWN Iteration Time: 9.02s Iteration 15 Queue: [(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: 45 Expected Memory: 296.0MB Grounding... [('step', [46]), ('step', [47]), ('step', [48]), ('step', [49]), ('step', [50]), ('check', [50])] Grounding Time: 0.25s Memory: 260MB (+9MB) Unblocking actions... Solving... Solving Time: 15.78s Memory: 315MB (+55MB) UNKNOWN Iteration Time: 16.19s Iteration 16 Queue: [(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: 50 Expected Memory: 379.0MB Grounding... [('step', [51]), ('step', [52]), ('step', [53]), ('step', [54]), ('step', [55]), ('check', [55])] Grounding Time: 0.41s Memory: 327MB (+12MB) Unblocking actions... Solving... Solving Time: 20.48s Memory: 373MB (+46MB) UNKNOWN Iteration Time: 21.06s Iteration 17 Queue: [(12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 55 Expected Memory: 437.0MB Grounding... [('step', [56]), ('step', [57]), ('step', [58]), ('step', [59]), ('step', [60]), ('check', [60])] Grounding Time: 0.24s Memory: 373MB (+0MB) Unblocking actions... Solving... Solving Time: 25.77s Memory: 433MB (+60MB) UNKNOWN Iteration Time: 26.19s Iteration 18 Queue: [(13,65,0,True), (14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 60 Expected Memory: 497.0MB Grounding... [('step', [61]), ('step', [62]), ('step', [63]), ('step', [64]), ('step', [65]), ('check', [65])] Grounding Time: 0.24s Memory: 433MB (+0MB) Unblocking actions... Solving... Solving Time: 31.33s Memory: 437MB (+4MB) UNKNOWN Iteration Time: 31.75s Iteration 19 Queue: [(14,70,0,True), (15,75,0,True), (16,80,0,True)] Grounded Until: 65 Expected Memory: 501.0MB Grounding... [('step', [66]), ('step', [67]), ('step', [68]), ('step', [69]), ('step', [70]), ('check', [70])] Grounding Time: 0.24s Memory: 437MB (+0MB) Unblocking actions... Solving... Solving Time: 33.40s Memory: 466MB (+29MB) UNKNOWN Iteration Time: 33.84s Iteration 20 Queue: [(15,75,0,True), (16,80,0,True)] Grounded Until: 70 Expected Memory: 530.0MB Grounding... [('step', [71]), ('step', [72]), ('step', [73]), ('step', [74]), ('step', [75]), ('check', [75])] Grounding Time: 0.24s Memory: 466MB (+0MB) Unblocking actions... Solving... Solving Time: 41.62s Memory: 468MB (+2MB) UNKNOWN Iteration Time: 42.06s Iteration 21 Queue: [(16,80,0,True)] Grounded Until: 75 Expected Memory: 532.0MB Grounding... [('step', [76]), ('step', [77]), ('step', [78]), ('step', [79]), ('step', [80]), ('check', [80])] Grounding Time: 0.25s Memory: 468MB (+0MB) Unblocking actions... Solving... Solving Time: 34.31s Memory: 590MB (+122MB) UNKNOWN