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-2.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-2.pddl Parsing... Parsing: [0.030s CPU, 0.034s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.009s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.030s CPU, 0.028s wall-clock] Preparing model... [0.030s CPU, 0.028s wall-clock] Generated 46 rules. Computing model... [0.570s CPU, 0.570s wall-clock] 5240 relevant atoms 2298 auxiliary atoms 7538 final queue length 15595 total queue pushes Completing instantiation... [1.500s CPU, 1.507s wall-clock] Instantiating: [2.160s CPU, 2.150s wall-clock] Computing fact groups... Finding invariants... 12 initial candidates Finding invariants: [0.010s CPU, 0.018s wall-clock] Checking invariant weight... [0.010s CPU, 0.004s wall-clock] Instantiating groups... [0.010s CPU, 0.010s wall-clock] Collecting mutex groups... [0.000s CPU, 0.003s wall-clock] Choosing groups... 1 uncovered facts Choosing groups: [0.010s CPU, 0.009s wall-clock] Building translation key... [0.010s CPU, 0.006s wall-clock] Computing fact groups: [0.070s CPU, 0.070s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.002s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.003s wall-clock] Building mutex information... Building mutex information: [0.010s CPU, 0.003s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.070s CPU, 0.072s wall-clock] Translating task: [1.300s CPU, 1.306s wall-clock] 360 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 103 propositions removed Detecting unreachable propositions: [0.600s CPU, 0.598s wall-clock] Reordering and filtering variables... 20 of 20 variables necessary. 1 of 20 mutex groups necessary. 4140 of 4140 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.190s CPU, 0.194s wall-clock] Translator variables: 20 Translator derived variables: 0 Translator facts: 424 Translator goal facts: 3 Translator mutex groups: 1 Translator total mutex groups size: 11 Translator operators: 4140 Translator axioms: 0 Translator task size: 24548 Translator peak memory: 52428 KB Writing output... [0.420s CPU, 0.458s wall-clock] Done! [4.840s CPU, 4.876s wall-clock] planner.py version 0.0.1 Time: 23.49s Memory: 1248MB 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: 0.10s Memory: 1248MB (+0MB) UNSAT Iteration Time: 0.11s 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: 1248MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 29.40s Memory: 3776MB (+2528MB) Unblocking actions... Solving... Solving Time: 3.57s Memory: 3981MB (+205MB) UNSAT Iteration Time: 75.90s 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: 6714.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 34.01s Memory: 5215MB (+1234MB) Unblocking actions... Solving... Solving Time: 13.11s Memory: 5410MB (+195MB) UNSAT Iteration Time: 131.45s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Expected Memory: 8143.0MB Skipping: not enough memory for grounding... Iteration Time: 0.00s Iteration 5 Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Expected Memory: 10876.0MB Skipping: not enough memory for grounding... Iteration Time: 0.00s Iteration 6 Queue: [(5,25,0,True), (6,30,0,True)] Grounded Until: 10 Expected Memory: 13609.0MB Skipping: not enough memory for grounding... Iteration Time: 0.00s Iteration 7 Queue: [(6,30,0,True)] Grounded Until: 10 Expected Memory: 16342.0MB Skipping: not enough memory for grounding... Iteration Time: 0.00s Iteration 8 Queue: [(3,15,0,True)] Grounded Until: 10 Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 46.28s Memory: 7038MB (+1628MB) Unblocking actions... Solving... Solving Time: 40.01s Memory: 7242MB (+204MB) UNSAT Iteration Time: 142.29s Iteration 9 Queue: [(4,20,0,True)] Grounded Until: 15 Grounding... [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])] Grounding Time: 26.65s Memory: 8071MB (+829MB) Unblocking actions... Solving... Solving Time: 41.91s Memory: 8285MB (+214MB) UNKNOWN Iteration Time: 112.65s Iteration 10 Queue: [(4,20,1,True)] Grounded Until: 20 Solving... Solving Time: 49.18s Memory: 8288MB (+3MB) UNKNOWN Iteration Time: 49.18s Iteration 11 Queue: [(4,20,2,True)] Grounded Until: 20 Solving... Solving Time: 52.54s Memory: 8288MB (+0MB) UNKNOWN Iteration Time: 52.54s Iteration 12 Queue: [(4,20,3,True)] Grounded Until: 20 Solving... Solving Time: 56.22s Memory: 8288MB (+0MB) UNKNOWN Iteration Time: 56.22s Iteration 13 Queue: [(4,20,4,True)] Grounded Until: 20 Solving... Answer: 1 occurs(action(("move","node5-5","node5-4")),1) occurs(action(("pickup","node5-5","key4")),1) occurs(action(("move","node5-4","node5-3")),2) occurs(action(("unlock","node5-4","node5-3","key4","triangle")),2) occurs(action(("pickup-and-loose","node4-3","key8","key4")),3) occurs(action(("move","node5-3","node4-3")),3) occurs(action(("unlock","node5-3","node4-3","key4","triangle")),3) occurs(action(("unlock","node5-3","node5-2","key4","triangle")),3) occurs(action(("unlock","node4-3","node4-2","key4","triangle")),3) occurs(action(("putdown","node4-2","key8")),4) occurs(action(("move","node4-3","node4-2")),4) occurs(action(("move","node4-2","node4-3")),5) occurs(action(("pickup","node4-3","key4")),5) occurs(action(("unlock","node4-2","node3-2","key4","triangle")),6) occurs(action(("move","node4-3","node4-2")),6) occurs(action(("unlock","node4-3","node3-3","key4","triangle")),6) occurs(action(("pickup-and-loose","node4-2","key8","key4")),7) occurs(action(("move","node4-2","node3-2")),7) occurs(action(("putdown","node3-2","key8")),8) occurs(action(("move","node3-2","node3-1")),8) occurs(action(("move","node3-1","node3-0")),9) occurs(action(("move","node3-0","node2-0")),10) occurs(action(("move","node2-0","node1-0")),11) occurs(action(("pickup","node0-0","key0")),12) occurs(action(("move","node1-0","node0-0")),12) occurs(action(("move","node0-0","node0-1")),13) occurs(action(("move","node0-1","node0-2")),14) occurs(action(("putdown","node1-2","key0")),15) occurs(action(("move","node0-2","node1-2")),15) occurs(action(("pickup","node1-2","key0")),16) occurs(action(("move","node1-2","node2-2")),16) occurs(action(("move","node2-2","node3-2")),17) occurs(action(("pickup-and-loose","node4-2","key5","key0")),18) occurs(action(("move","node3-2","node4-2")),18) occurs(action(("pickup-and-loose","node4-2","key0","key5")),19) occurs(action(("putdown","node4-1","key0")),20) occurs(action(("move","node4-2","node4-1")),20) Solving Time: 6.08s Memory: 8288MB (+0MB) SAT SATISFIABLE Models : 1+ Calls : 9 Time : 649.664s (Solving: 252.94s 1st Model: 5.89s Unsat: 50.23s) CPU Time : 649.912s Choices : 115282 Conflicts : 52619 (Analyzed: 52616) Restarts : 548 (Average: 96.01 Last: 138) Model-Level : 59.0 Problems : 9 (Average Length: 16.44 Splits: 0) Lemmas : 71866 (Deleted: 43155) Binary : 5140 (Ratio: 7.15%) Ternary : 2042 (Ratio: 2.84%) Conflict : 52616 (Average Length: 335.3 Ratio: 73.21%) Loop : 19250 (Average Length: 94.7 Ratio: 26.79%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 52616 (Average: 2.50 Max: 81 Sum: 131743) Executed : 51618 (Average: 2.14 Max: 81 Sum: 112525 Ratio: 85.41%) Bounded : 998 (Average: 19.26 Max: 22 Sum: 19218 Ratio: 14.59%) Rules : 10002204 Atoms : 10002204 Bodies : 1 (Original: 0) Tight : Yes Variables : 535806 (Eliminated: 0 Frozen: 510979) Constraints : 1046723 (Binary: 87.1% Ternary: 7.0% Other: 5.9%) Memory Peak : 8377MB Max. Length : 20 steps Sol. Length : 20 steps