INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/grid-round-2-strips/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/grid-round-2-strips/instances/instance-4.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-1998/domains/grid-round-2-strips/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/grid-round-2-strips/instances/instance-4.pddl Parsing... Parsing: [0.050s CPU, 0.048s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.013s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.030s CPU, 0.025s wall-clock] Preparing model... [0.040s CPU, 0.041s wall-clock] Generated 46 rules. Computing model... [1.280s CPU, 1.284s wall-clock] 12552 relevant atoms 4521 auxiliary atoms 17073 final queue length 37368 total queue pushes Completing instantiation... [3.860s CPU, 3.869s wall-clock] Instantiating: [5.240s CPU, 5.248s wall-clock] Computing fact groups... Finding invariants... 12 initial candidates Finding invariants: [0.030s CPU, 0.027s wall-clock] Checking invariant weight... [0.000s CPU, 0.007s wall-clock] Instantiating groups... [0.020s CPU, 0.019s wall-clock] Collecting mutex groups... [0.000s CPU, 0.006s wall-clock] Choosing groups... 1 uncovered facts Choosing groups: [0.020s CPU, 0.020s wall-clock] Building translation key... [0.010s CPU, 0.011s wall-clock] Computing fact groups: [0.130s CPU, 0.133s wall-clock] Building STRIPS to SAS dictionary... [0.010s CPU, 0.005s wall-clock] Building dictionary for full mutex groups... [0.010s CPU, 0.005s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.010s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.180s CPU, 0.176s wall-clock] Translating task: [3.400s CPU, 3.397s wall-clock] 768 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 189 propositions removed Detecting unreachable propositions: [1.690s CPU, 1.684s wall-clock] Reordering and filtering variables... 22 of 22 variables necessary. 1 of 22 mutex groups necessary. 10382 of 10382 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.480s CPU, 0.480s wall-clock] Translator variables: 22 Translator derived variables: 0 Translator facts: 862 Translator goal facts: 3 Translator mutex groups: 1 Translator total mutex groups size: 13 Translator operators: 10382 Translator axioms: 0 Translator task size: 61607 Translator peak memory: 76948 KB Writing output... [1.060s CPU, 1.140s wall-clock] Done! [12.210s CPU, 12.294s wall-clock] planner.py version 0.0.1 Time: 2.33s Memory: 203MB 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: 0.01s Memory: 203MB (+0MB) UNSAT Iteration Time: 0.01s 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 Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.85s Memory: 203MB (+0MB) Unblocking actions... Solving... Solving Time: 0.11s Memory: 207MB (+4MB) UNSAT Iteration Time: 1.41s 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 Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.78s Memory: 228MB (+21MB) Unblocking actions... Solving... Solving Time: 0.11s Memory: 257MB (+29MB) UNSAT Iteration Time: 1.40s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 1.00s Memory: 287MB (+30MB) Unblocking actions... Solving... Solving Time: 2.03s Memory: 318MB (+31MB) UNSAT Iteration Time: 3.47s Iteration 5 Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 15 Grounding... [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])] Grounding Time: 0.82s Memory: 356MB (+38MB) Unblocking actions... Solving... Solving Time: 18.77s Memory: 459MB (+103MB) UNSAT Iteration Time: 20.05s Iteration 6 Queue: [(5,25,0,True), (6,30,0,True)] Grounded Until: 20 Grounding... [('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('check', [25])] Grounding Time: 0.83s Memory: 459MB (+0MB) Unblocking actions... Solving... Solving Time: 36.21s Memory: 632MB (+173MB) UNKNOWN Iteration Time: 37.55s Iteration 7 Queue: [(6,30,0,True)] Grounded Until: 25 Grounding... [('step', [26]), ('step', [27]), ('step', [28]), ('step', [29]), ('step', [30]), ('check', [30])] Grounding Time: 0.86s Memory: 632MB (+0MB) Unblocking actions... Solving... Solving Time: 41.04s Memory: 700MB (+68MB) UNKNOWN Iteration Time: 42.43s Iteration 8 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), (17,85,0,True), (18,90,0,True)] Grounded Until: 30 Blocking actions... Solving... Solving Time: 42.86s Memory: 700MB (+0MB) UNKNOWN Iteration Time: 42.90s Iteration 9 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), (17,85,0,True), (18,90,0,True)] Grounded Until: 30 Unblocking actions... Solving... Solving Time: 45.82s Memory: 700MB (+0MB) UNKNOWN Iteration Time: 45.85s Iteration 10 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), (17,85,0,True), (18,90,0,True)] Grounded Until: 30 Grounding... [('step', [31]), ('step', [32]), ('step', [33]), ('step', [34]), ('step', [35]), ('check', [35])] Grounding Time: 0.88s Memory: 700MB (+0MB) Unblocking actions... Solving... Solving Time: 0.46s Memory: 708MB (+8MB) SAT Testing... SERIALIZABLE Testing Time: 2.23s Memory: 733MB (+25MB) Answer: 1 occurs(action(("move","node4-4","node5-4")),1) occurs(action(("move","node5-4","node5-5")),2) occurs(action(("move","node5-5","node6-5")),3) occurs(action(("move","node6-5","node5-5")),4) occurs(action(("move","node5-5","node4-5")),5) occurs(action(("move","node4-5","node3-5")),6) occurs(action(("move","node3-5","node2-5")),7) occurs(action(("move","node2-5","node2-6")),8) occurs(action(("move","node2-6","node1-6")),9) occurs(action(("pickup","node1-6","key0")),10) occurs(action(("move","node1-6","node1-5")),10) occurs(action(("move","node1-5","node1-4")),11) occurs(action(("move","node1-4","node1-3")),12) occurs(action(("move","node1-3","node1-2")),13) occurs(action(("move","node1-2","node1-1")),14) occurs(action(("pickup-and-loose","node1-1","key9","key0")),15) occurs(action(("move","node1-1","node1-2")),15) occurs(action(("move","node1-2","node0-2")),16) occurs(action(("move","node0-2","node0-3")),17) occurs(action(("pickup-and-loose","node0-3","key3","key9")),18) occurs(action(("move","node0-3","node0-2")),18) occurs(action(("move","node0-2","node0-1")),19) occurs(action(("move","node0-1","node0-0")),20) occurs(action(("move","node0-0","node1-0")),21) occurs(action(("move","node1-0","node2-0")),22) occurs(action(("move","node2-0","node3-0")),23) occurs(action(("putdown","node3-0","key3")),24) occurs(action(("move","node3-0","node4-0")),24) occurs(action(("move","node4-0","node5-0")),25) occurs(action(("pickup","node5-0","key11")),26) occurs(action(("putdown","node5-0","key11")),27) occurs(action(("unlock","node5-0","node5-1","key11","square")),27) occurs(action(("move","node5-0","node5-1")),28) occurs(action(("pickup","node5-1","key4")),29) occurs(action(("move","node5-1","node4-1")),29) occurs(action(("move","node4-1","node4-2")),30) occurs(action(("move","node4-2","node4-3")),31) occurs(action(("move","node4-3","node4-4")),32) occurs(action(("move","node4-4","node5-4")),33) occurs(action(("move","node5-4","node6-4")),34) occurs(action(("putdown","node6-4","key4")),35) SATISFIABLE Models : 1+ Calls : 10 Time : 199.276s (Solving: 186.69s 1st Model: 0.34s Unsat: 20.72s) CPU Time : 199.284s Choices : 365617 (Domain: 365614) Conflicts : 46283 (Analyzed: 46280) Restarts : 501 (Average: 92.38 Last: 116) Model-Level : 1504.0 Problems : 10 (Average Length: 22.00 Splits: 0) Lemmas : 46280 (Deleted: 41765) Binary : 691 (Ratio: 1.49%) Ternary : 452 (Ratio: 0.98%) Conflict : 46280 (Average Length: 13972.8 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 46280 (Average: 5.01 Max: 958 Sum: 231739) Executed : 46229 (Average: 4.99 Max: 958 Sum: 230879 Ratio: 99.63%) Bounded : 51 (Average: 16.86 Max: 22 Sum: 860 Ratio: 0.37%) Rules : 186897 Atoms : 186897 Bodies : 1 (Original: 0) Tight : Yes Variables : 402737 (Eliminated: 0 Frozen: 28130) Constraints : 2533996 (Binary: 98.1% Ternary: 0.9% Other: 1.0%) Memory Peak : 758MB Max. Length : 35 steps Sol. Length : 35 steps Models : 1