INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/gripper-round-1-strips/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/gripper-round-1-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/gripper-round-1-strips/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/gripper-round-1-strips/instances/instance-4.pddl Parsing... Parsing: [0.020s CPU, 0.013s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.000s CPU, 0.002s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.010s CPU, 0.013s wall-clock] Preparing model... [0.010s CPU, 0.007s wall-clock] Generated 24 rules. Computing model... [0.020s CPU, 0.027s wall-clock] 171 relevant atoms 120 auxiliary atoms 291 final queue length 384 total queue pushes Completing instantiation... [0.040s CPU, 0.030s wall-clock] Instantiating: [0.080s CPU, 0.080s wall-clock] Computing fact groups... Finding invariants... 10 initial candidates Finding invariants: [0.000s CPU, 0.010s wall-clock] Checking invariant weight... [0.010s CPU, 0.001s wall-clock] Instantiating groups... [0.000s CPU, 0.005s wall-clock] Collecting mutex groups... [0.000s CPU, 0.000s wall-clock] Choosing groups... 0 uncovered facts Choosing groups: [0.010s CPU, 0.002s wall-clock] Building translation key... [0.000s CPU, 0.001s wall-clock] Computing fact groups: [0.020s CPU, 0.021s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.000s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.000s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.001s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.000s CPU, 0.001s wall-clock] Translating task: [0.020s CPU, 0.024s wall-clock] 0 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 3 propositions removed Detecting unreachable propositions: [0.020s CPU, 0.013s wall-clock] Reordering and filtering variables... 13 of 13 variables necessary. 10 of 13 mutex groups necessary. 82 of 82 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.000s CPU, 0.006s wall-clock] Translator variables: 13 Translator derived variables: 0 Translator facts: 54 Translator goal facts: 10 Translator mutex groups: 10 Translator total mutex groups size: 40 Translator operators: 82 Translator axioms: 0 Translator task size: 563 Translator peak memory: 33112 KB Writing output... [0.010s CPU, 0.012s wall-clock] Done! [0.170s CPU, 0.175s wall-clock] planner.py version 0.0.1 Time: 0.03s Memory: 46MB Iteration 1 Queue: [5] Grounded Until: 0 Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.02s Memory: 47MB (+1MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 48MB (+1MB) UNSAT Iteration Time: 0.03s Iteration 2 Queue: [7] Grounded Until: 5 Grounding... [('step', [6]), ('step', [7]), ('check', [7])] Grounding Time: 0.01s Memory: 48MB (+0MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 48MB (+0MB) UNSAT Iteration Time: 0.02s Iteration 3 Queue: [9] Grounded Until: 7 Grounding... [('step', [8]), ('step', [9]), ('check', [9])] Grounding Time: 0.01s Memory: 48MB (+0MB) Unblocking actions... Solving... Solving Time: 0.04s Memory: 48MB (+0MB) UNSAT Iteration Time: 0.06s Iteration 4 Queue: [14] Grounded Until: 9 Grounding... [('step', [10]), ('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('check', [14])] Grounding Time: 0.01s Memory: 49MB (+1MB) Unblocking actions... Solving... Solving Time: 0.35s Memory: 49MB (+0MB) UNKNOWN Iteration Time: 0.36s Iteration 5 Queue: [19, 14] Grounded Until: 14 Grounding... [('step', [15]), ('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('check', [19])] Grounding Time: 0.01s Memory: 50MB (+1MB) Unblocking actions... Solving... Solving Time: 0.44s Memory: 51MB (+1MB) UNKNOWN Iteration Time: 0.46s Iteration 6 Queue: [14, 27, 19] Grounded Until: 19 Blocking actions... Solving... Solving Time: 0.25s Memory: 51MB (+0MB) UNSAT Iteration Time: 0.25s Iteration 7 Queue: [27, 19, 39] Grounded Until: 19 Grounding... [('step', [20]), ('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('step', [26]), ('step', [27]), ('check', [27])] Grounding Time: 0.02s Memory: 53MB (+2MB) Unblocking actions... Solving... Solving Time: 0.48s Memory: 53MB (+0MB) UNKNOWN Iteration Time: 0.51s Iteration 8 Queue: [19, 39, 55, 27] Grounded Until: 27 Blocking actions... Solving... Solving Time: 0.48s Memory: 53MB (+0MB) UNKNOWN Iteration Time: 0.48s Iteration 9 Queue: [39, 55, 27, 78, 19] Grounded Until: 27 Grounding... [('step', [28]), ('step', [29]), ('step', [30]), ('step', [31]), ('step', [32]), ('step', [33]), ('step', [34]), ('step', [35]), ('step', [36]), ('step', [37]), ('step', [38]), ('step', [39]), ('check', [39])] Grounding Time: 0.03s Memory: 56MB (+3MB) Unblocking actions... Solving... Answer: 1 occurs(action(("pick","ball9","rooma","right")),1) occurs(action(("pick","ball2","rooma","left")),1) occurs(action(("move","rooma","roomb")),2) occurs(action(("drop","ball9","roomb","right")),3) occurs(action(("drop","ball2","roomb","left")),3) occurs(action(("move","roomb","rooma")),4) occurs(action(("pick","ball5","rooma","left")),5) occurs(action(("pick","ball4","rooma","right")),5) occurs(action(("move","rooma","roomb")),6) occurs(action(("drop","ball5","roomb","left")),7) occurs(action(("move","roomb","rooma")),8) occurs(action(("pick","ball10","rooma","left")),9) occurs(action(("move","rooma","roomb")),10) occurs(action(("drop","ball4","roomb","right")),11) occurs(action(("drop","ball10","roomb","left")),12) occurs(action(("pick","ball4","roomb","right")),12) occurs(action(("move","roomb","rooma")),13) occurs(action(("pick","ball3","rooma","left")),14) occurs(action(("drop","ball4","rooma","right")),14) occurs(action(("pick","ball6","rooma","right")),15) occurs(action(("drop","ball3","rooma","left")),15) occurs(action(("pick","ball3","rooma","left")),16) occurs(action(("move","rooma","roomb")),17) occurs(action(("drop","ball6","roomb","right")),18) occurs(action(("drop","ball3","roomb","left")),18) occurs(action(("pick","ball3","roomb","left")),19) occurs(action(("pick","ball10","roomb","right")),19) occurs(action(("drop","ball3","roomb","left")),20) occurs(action(("drop","ball10","roomb","right")),20) occurs(action(("pick","ball3","roomb","left")),21) occurs(action(("move","roomb","rooma")),22) occurs(action(("pick","ball8","rooma","right")),23) occurs(action(("drop","ball3","rooma","left")),23) occurs(action(("drop","ball8","rooma","right")),24) occurs(action(("pick","ball8","rooma","right")),25) occurs(action(("pick","ball7","rooma","left")),25) occurs(action(("drop","ball8","rooma","right")),26) occurs(action(("drop","ball7","rooma","left")),26) occurs(action(("pick","ball8","rooma","left")),27) occurs(action(("pick","ball7","rooma","right")),27) occurs(action(("move","rooma","roomb")),28) occurs(action(("drop","ball8","roomb","left")),29) occurs(action(("drop","ball7","roomb","right")),29) occurs(action(("move","roomb","rooma")),30) occurs(action(("pick","ball4","rooma","right")),31) occurs(action(("pick","ball1","rooma","left")),32) occurs(action(("move","rooma","roomb")),33) occurs(action(("drop","ball1","roomb","left")),34) occurs(action(("move","roomb","rooma")),35) occurs(action(("pick","ball3","rooma","left")),36) occurs(action(("drop","ball4","rooma","right")),36) occurs(action(("pick","ball4","rooma","right")),37) occurs(action(("move","rooma","roomb")),38) occurs(action(("drop","ball4","roomb","right")),39) occurs(action(("drop","ball3","roomb","left")),39) Solving Time: 0.06s Memory: 56MB (+0MB) SAT SATISFIABLE Models : 1+ Calls : 9 Time : 2.306s (Solving: 2.11s 1st Model: 0.06s Unsat: 0.30s) CPU Time : 2.300s Choices : 69252 Conflicts : 44238 (Analyzed: 44234) Restarts : 488 (Average: 90.64 Last: 120) Model-Level : 91.0 Problems : 9 (Average Length: 20.44 Splits: 0) Lemmas : 44234 (Deleted: 32976) Binary : 578 (Ratio: 1.31%) Ternary : 1045 (Ratio: 2.36%) Conflict : 44234 (Average Length: 19.0 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 44234 (Average: 1.43 Max: 51 Sum: 63131) Executed : 44175 (Average: 1.42 Max: 51 Sum: 62719 Ratio: 99.35%) Bounded : 59 (Average: 6.98 Max: 41 Sum: 412 Ratio: 0.65%) Rules : 0 Atoms : 0 Bodies : 0 Tight : Yes Variables : 9003 (Eliminated: 0 Frozen: 4266) Constraints : 43274 (Binary: 87.0% Ternary: 9.5% Other: 3.5%) Memory Peak : 57MB Max. Length : 39 steps Sol. Length : 39 steps