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-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-1998/domains/gripper-round-1-strips/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/gripper-round-1-strips/instances/instance-20.pddl Parsing... Parsing: [0.010s CPU, 0.017s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.000s CPU, 0.005s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.010s CPU, 0.011s wall-clock] Preparing model... [0.010s CPU, 0.013s wall-clock] Generated 24 rules. Computing model... [0.070s CPU, 0.069s wall-clock] 651 relevant atoms 440 auxiliary atoms 1091 final queue length 1472 total queue pushes Completing instantiation... [0.090s CPU, 0.091s wall-clock] Instantiating: [0.180s CPU, 0.189s wall-clock] Computing fact groups... Finding invariants... 10 initial candidates Finding invariants: [0.010s CPU, 0.008s wall-clock] Checking invariant weight... [0.000s CPU, 0.002s wall-clock] Instantiating groups... [0.050s CPU, 0.044s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 0 uncovered facts Choosing groups: [0.010s CPU, 0.006s wall-clock] Building translation key... [0.000s CPU, 0.002s wall-clock] Computing fact groups: [0.070s CPU, 0.073s wall-clock] Building STRIPS to SAS dictionary... [0.010s CPU, 0.001s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.001s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.002s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.010s CPU, 0.004s wall-clock] Translating task: [0.090s CPU, 0.085s 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: [0.050s CPU, 0.050s wall-clock] Reordering and filtering variables... 45 of 45 variables necessary. 42 of 45 mutex groups necessary. 338 of 338 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.020s CPU, 0.020s wall-clock] Translator variables: 45 Translator derived variables: 0 Translator facts: 214 Translator goal facts: 42 Translator mutex groups: 42 Translator total mutex groups size: 168 Translator operators: 338 Translator axioms: 0 Translator task size: 2323 Translator peak memory: 34392 KB Writing output... [0.060s CPU, 0.069s wall-clock] Done! [0.500s CPU, 0.514s wall-clock] planner.py version 0.0.1 Time: 0.10s Memory: 50MB Iteration 1 Queue: [5] Grounded Until: 0 Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.05s Memory: 52MB (+2MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 54MB (+2MB) UNSAT Iteration Time: 0.07s Iteration 2 Queue: [7] Grounded Until: 5 Grounding... [('step', [6]), ('step', [7]), ('check', [7])] Grounding Time: 0.02s Memory: 54MB (+0MB) Unblocking actions... Solving... Solving Time: 0.02s Memory: 54MB (+0MB) UNSAT Iteration Time: 0.05s Iteration 3 Queue: [9] Grounded Until: 7 Grounding... [('step', [8]), ('step', [9]), ('check', [9])] Grounding Time: 0.02s Memory: 55MB (+1MB) Unblocking actions... Solving... Solving Time: 0.09s Memory: 56MB (+1MB) UNSAT Iteration Time: 0.11s Iteration 4 Queue: [14] Grounded Until: 9 Grounding... [('step', [10]), ('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('check', [14])] Grounding Time: 0.04s Memory: 59MB (+3MB) Unblocking actions... Solving... Solving Time: 0.81s Memory: 61MB (+2MB) UNKNOWN Iteration Time: 0.87s Iteration 5 Queue: [19, 14] Grounded Until: 14 Grounding... [('step', [15]), ('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('check', [19])] Grounding Time: 0.05s Memory: 63MB (+2MB) Unblocking actions... Solving... Solving Time: 1.03s Memory: 65MB (+2MB) UNKNOWN Iteration Time: 1.10s Iteration 6 Queue: [14, 27, 19] Grounded Until: 19 Blocking actions... Solving... Solving Time: 0.05s Memory: 65MB (+0MB) UNSAT Iteration Time: 0.05s 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: 0.07s Memory: 70MB (+5MB) Unblocking actions... Solving... Solving Time: 1.08s Memory: 72MB (+2MB) UNKNOWN Iteration Time: 1.18s Iteration 8 Queue: [19, 39, 55, 27] Grounded Until: 27 Blocking actions... Solving... Solving Time: 1.08s Memory: 72MB (+0MB) UNKNOWN Iteration Time: 1.08s 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: 0.11s Memory: 80MB (+8MB) Unblocking actions... Solving... Solving Time: 1.59s Memory: 85MB (+5MB) UNKNOWN Iteration Time: 1.75s Iteration 10 Queue: [55, 27, 78, 19, 110, 39] Grounded Until: 39 Grounding... [('step', [40]), ('step', [41]), ('step', [42]), ('step', [43]), ('step', [44]), ('step', [45]), ('step', [46]), ('step', [47]), ('step', [48]), ('step', [49]), ('step', [50]), ('step', [51]), ('step', [52]), ('step', [53]), ('step', [54]), ('step', [55]), ('check', [55])] Grounding Time: 0.19s Memory: 93MB (+8MB) Unblocking actions... Solving... Solving Time: 2.09s Memory: 100MB (+7MB) UNKNOWN Iteration Time: 2.35s Iteration 11 Queue: [27, 78, 19, 110, 39, 155, 55] Grounded Until: 55 Blocking actions... Solving... Solving Time: 1.22s Memory: 100MB (+0MB) UNKNOWN Iteration Time: 1.23s Iteration 12 Queue: [78, 19, 110, 39, 155, 55, 218, 27] Grounded Until: 55 Grounding... [('step', [56]), ('step', [57]), ('step', [58]), ('step', [59]), ('step', [60]), ('step', [61]), ('step', [62]), ('step', [63]), ('step', [64]), ('step', [65]), ('step', [66]), ('step', [67]), ('step', [68]), ('step', [69]), ('step', [70]), ('step', [71]), ('step', [72]), ('step', [73]), ('step', [74]), ('step', [75]), ('step', [76]), ('step', [77]), ('step', [78]), ('check', [78])] Grounding Time: 0.25s Memory: 112MB (+12MB) Unblocking actions... Solving... Solving Time: 3.12s Memory: 121MB (+9MB) UNKNOWN Iteration Time: 3.48s Iteration 13 Queue: [19, 110, 39, 155, 55, 218, 27, 308, 78] Grounded Until: 78 Blocking actions... Solving... Solving Time: 1.03s Memory: 121MB (+0MB) UNKNOWN Iteration Time: 1.04s Iteration 14 Queue: [110, 39, 155, 55, 218, 27, 308, 78, 435, 19] Grounded Until: 78 Grounding... [('step', [79]), ('step', [80]), ('step', [81]), ('step', [82]), ('step', [83]), ('step', [84]), ('step', [85]), ('step', [86]), ('step', [87]), ('step', [88]), ('step', [89]), ('step', [90]), ('step', [91]), ('step', [92]), ('step', [93]), ('step', [94]), ('step', [95]), ('step', [96]), ('step', [97]), ('step', [98]), ('step', [99]), ('step', [100]), ('step', [101]), ('step', [102]), ('step', [103]), ('step', [104]), ('step', [105]), ('step', [106]), ('step', [107]), ('step', [108]), ('step', [109]), ('step', [110]), ('check', [110])] Grounding Time: 0.41s Memory: 139MB (+18MB) Unblocking actions... Solving... Solving Time: 5.83s Memory: 153MB (+14MB) UNKNOWN Iteration Time: 6.39s Iteration 15 Queue: [39, 155, 55, 218, 27, 308, 78, 435, 19, 613, 110] Grounded Until: 110 Blocking actions... Solving... Solving Time: 1.88s Memory: 153MB (+0MB) UNKNOWN Iteration Time: 1.89s Iteration 16 Queue: [155, 55, 218, 27, 308, 78, 435, 19, 613, 110, 865, 39] Grounded Until: 110 Grounding... [('step', [111]), ('step', [112]), ('step', [113]), ('step', [114]), ('step', [115]), ('step', [116]), ('step', [117]), ('step', [118]), ('step', [119]), ('step', [120]), ('step', [121]), ('step', [122]), ('step', [123]), ('step', [124]), ('step', [125]), ('step', [126]), ('step', [127]), ('step', [128]), ('step', [129]), ('step', [130]), ('step', [131]), ('step', [132]), ('step', [133]), ('step', [134]), ('step', [135]), ('step', [136]), ('step', [137]), ('step', [138]), ('step', [139]), ('step', [140]), ('step', [141]), ('step', [142]), ('step', [143]), ('step', [144]), ('step', [145]), ('step', [146]), ('step', [147]), ('step', [148]), ('step', [149]), ('step', [150]), ('step', [151]), ('step', [152]), ('step', [153]), ('step', [154]), ('step', [155]), ('check', [155])] Grounding Time: 0.53s Memory: 181MB (+28MB) Unblocking actions... Solving... Answer: 1 occurs(action(("pick","ball8","rooma","left")),1) occurs(action(("pick","ball13","rooma","right")),1) occurs(action(("move","rooma","roomb")),2) occurs(action(("drop","ball13","roomb","right")),3) occurs(action(("pick","ball13","roomb","right")),4) occurs(action(("drop","ball8","roomb","left")),5) occurs(action(("drop","ball13","roomb","right")),5) occurs(action(("move","roomb","rooma")),6) occurs(action(("pick","ball7","rooma","left")),7) occurs(action(("pick","ball6","rooma","right")),7) occurs(action(("move","rooma","roomb")),8) occurs(action(("drop","ball6","roomb","right")),9) occurs(action(("drop","ball7","roomb","left")),10) occurs(action(("pick","ball8","roomb","right")),10) occurs(action(("pick","ball7","roomb","left")),11) occurs(action(("drop","ball7","roomb","left")),12) occurs(action(("drop","ball8","roomb","right")),13) occurs(action(("move","roomb","rooma")),14) occurs(action(("pick","ball24","rooma","left")),15) occurs(action(("pick","ball10","rooma","right")),15) occurs(action(("move","rooma","roomb")),16) occurs(action(("drop","ball10","roomb","right")),17) occurs(action(("drop","ball24","roomb","left")),18) occurs(action(("move","roomb","rooma")),19) occurs(action(("pick","ball30","rooma","left")),20) occurs(action(("pick","ball1","rooma","right")),20) occurs(action(("move","rooma","roomb")),21) occurs(action(("drop","ball30","roomb","left")),22) occurs(action(("drop","ball1","roomb","right")),22) occurs(action(("move","roomb","rooma")),23) occurs(action(("pick","ball20","rooma","left")),24) occurs(action(("pick","ball15","rooma","right")),24) occurs(action(("move","rooma","roomb")),25) occurs(action(("drop","ball20","roomb","left")),26) occurs(action(("drop","ball15","roomb","right")),27) occurs(action(("move","roomb","rooma")),28) occurs(action(("pick","ball38","rooma","right")),29) occurs(action(("pick","ball12","rooma","left")),29) occurs(action(("move","rooma","roomb")),30) occurs(action(("drop","ball38","roomb","right")),31) occurs(action(("drop","ball12","roomb","left")),32) occurs(action(("pick","ball6","roomb","right")),32) occurs(action(("move","roomb","rooma")),33) occurs(action(("drop","ball6","rooma","right")),34) occurs(action(("pick","ball32","rooma","left")),35) occurs(action(("pick","ball22","rooma","right")),35) occurs(action(("move","rooma","roomb")),36) occurs(action(("drop","ball32","roomb","left")),37) occurs(action(("drop","ball22","roomb","right")),37) occurs(action(("move","roomb","rooma")),38) occurs(action(("pick","ball29","rooma","left")),39) occurs(action(("pick","ball14","rooma","right")),39) occurs(action(("move","rooma","roomb")),40) occurs(action(("drop","ball29","roomb","left")),41) occurs(action(("drop","ball14","roomb","right")),41) occurs(action(("pick","ball22","roomb","left")),42) occurs(action(("pick","ball15","roomb","right")),42) occurs(action(("move","roomb","rooma")),43) occurs(action(("drop","ball15","rooma","right")),44) occurs(action(("pick","ball35","rooma","right")),45) occurs(action(("drop","ball22","rooma","left")),45) occurs(action(("move","rooma","roomb")),46) occurs(action(("pick","ball38","roomb","left")),47) occurs(action(("drop","ball38","roomb","left")),48) occurs(action(("drop","ball35","roomb","right")),49) occurs(action(("pick","ball30","roomb","left")),49) occurs(action(("drop","ball30","roomb","left")),50) occurs(action(("move","roomb","rooma")),51) occurs(action(("pick","ball33","rooma","right")),52) occurs(action(("pick","ball18","rooma","left")),52) occurs(action(("move","rooma","roomb")),53) occurs(action(("drop","ball33","roomb","right")),54) occurs(action(("drop","ball18","roomb","left")),54) occurs(action(("pick","ball35","roomb","left")),55) occurs(action(("pick","ball10","roomb","right")),55) occurs(action(("drop","ball10","roomb","right")),56) occurs(action(("move","roomb","rooma")),57) occurs(action(("pick","ball23","rooma","right")),58) occurs(action(("drop","ball35","rooma","left")),59) occurs(action(("drop","ball23","rooma","right")),60) occurs(action(("pick","ball5","rooma","right")),61) occurs(action(("pick","ball23","rooma","left")),61) occurs(action(("move","rooma","roomb")),62) occurs(action(("drop","ball5","roomb","right")),63) occurs(action(("drop","ball23","roomb","left")),63) occurs(action(("move","roomb","rooma")),64) occurs(action(("pick","ball6","rooma","left")),65) occurs(action(("pick","ball16","rooma","right")),65) occurs(action(("move","rooma","roomb")),66) occurs(action(("drop","ball6","roomb","left")),67) occurs(action(("drop","ball16","roomb","right")),67) occurs(action(("move","roomb","rooma")),68) occurs(action(("pick","ball9","rooma","right")),69) occurs(action(("pick","ball36","rooma","left")),69) occurs(action(("move","rooma","roomb")),70) occurs(action(("drop","ball9","roomb","right")),71) occurs(action(("drop","ball36","roomb","left")),71) occurs(action(("move","roomb","rooma")),72) occurs(action(("pick","ball31","rooma","right")),73) occurs(action(("pick","ball11","rooma","left")),73) occurs(action(("move","rooma","roomb")),74) occurs(action(("drop","ball31","roomb","right")),75) occurs(action(("drop","ball11","roomb","left")),75) occurs(action(("pick","ball12","roomb","right")),76) occurs(action(("move","roomb","rooma")),77) occurs(action(("pick","ball26","rooma","left")),78) occurs(action(("move","rooma","roomb")),79) occurs(action(("drop","ball26","roomb","left")),80) occurs(action(("drop","ball12","roomb","right")),80) occurs(action(("move","roomb","rooma")),81) occurs(action(("pick","ball40","rooma","left")),82) occurs(action(("pick","ball4","rooma","right")),82) occurs(action(("move","rooma","roomb")),83) occurs(action(("drop","ball40","roomb","left")),84) occurs(action(("drop","ball4","roomb","right")),84) occurs(action(("move","roomb","rooma")),85) occurs(action(("pick","ball17","rooma","right")),86) occurs(action(("pick","ball39","rooma","left")),87) occurs(action(("move","rooma","roomb")),88) occurs(action(("drop","ball17","roomb","right")),89) occurs(action(("pick","ball18","roomb","right")),90) occurs(action(("drop","ball18","roomb","right")),91) occurs(action(("drop","ball39","roomb","left")),92) occurs(action(("pick","ball1","roomb","right")),92) occurs(action(("move","roomb","rooma")),93) occurs(action(("drop","ball1","rooma","right")),94) occurs(action(("pick","ball34","rooma","right")),95) occurs(action(("pick","ball25","rooma","left")),95) occurs(action(("move","rooma","roomb")),96) occurs(action(("drop","ball25","roomb","left")),97) occurs(action(("drop","ball34","roomb","right")),98) occurs(action(("pick","ball31","roomb","left")),98) occurs(action(("drop","ball31","roomb","left")),99) occurs(action(("move","roomb","rooma")),100) occurs(action(("pick","ball37","rooma","right")),101) occurs(action(("pick","ball1","rooma","left")),101) occurs(action(("move","rooma","roomb")),102) occurs(action(("drop","ball1","roomb","left")),103) occurs(action(("drop","ball37","roomb","right")),104) occurs(action(("move","roomb","rooma")),105) occurs(action(("pick","ball21","rooma","left")),106) occurs(action(("pick","ball2","rooma","right")),106) occurs(action(("move","rooma","roomb")),107) occurs(action(("drop","ball21","roomb","left")),108) occurs(action(("pick","ball1","roomb","left")),109) occurs(action(("drop","ball2","roomb","right")),110) occurs(action(("move","roomb","rooma")),111) occurs(action(("drop","ball1","rooma","left")),112) occurs(action(("pick","ball35","rooma","right")),113) occurs(action(("pick","ball19","rooma","left")),114) occurs(action(("move","rooma","roomb")),115) occurs(action(("drop","ball35","roomb","right")),116) occurs(action(("move","roomb","rooma")),117) occurs(action(("pick","ball15","rooma","right")),118) occurs(action(("move","rooma","roomb")),119) occurs(action(("drop","ball15","roomb","right")),120) occurs(action(("move","roomb","rooma")),121) occurs(action(("drop","ball19","rooma","left")),122) occurs(action(("pick","ball1","rooma","right")),123) occurs(action(("pick","ball22","rooma","left")),124) occurs(action(("drop","ball1","rooma","right")),125) occurs(action(("pick","ball41","rooma","right")),126) occurs(action(("drop","ball22","rooma","left")),126) occurs(action(("pick","ball1","rooma","left")),127) occurs(action(("move","rooma","roomb")),128) occurs(action(("drop","ball41","roomb","right")),129) occurs(action(("drop","ball1","roomb","left")),129) occurs(action(("pick","ball5","roomb","right")),130) occurs(action(("pick","ball36","roomb","left")),130) occurs(action(("move","roomb","rooma")),131) occurs(action(("drop","ball5","rooma","right")),132) occurs(action(("pick","ball28","rooma","right")),133) occurs(action(("move","rooma","roomb")),134) occurs(action(("drop","ball28","roomb","right")),135) occurs(action(("move","roomb","rooma")),136) occurs(action(("move","rooma","roomb")),137) occurs(action(("pick","ball15","roomb","right")),138) occurs(action(("drop","ball36","roomb","left")),139) occurs(action(("drop","ball15","roomb","right")),140) occurs(action(("pick","ball23","roomb","left")),140) occurs(action(("pick","ball9","roomb","right")),141) occurs(action(("drop","ball9","roomb","right")),142) occurs(action(("drop","ball23","roomb","left")),142) occurs(action(("move","roomb","rooma")),143) occurs(action(("pick","ball42","rooma","left")),144) occurs(action(("pick","ball27","rooma","right")),144) occurs(action(("move","rooma","roomb")),145) occurs(action(("drop","ball42","roomb","left")),146) occurs(action(("drop","ball27","roomb","right")),146) occurs(action(("move","roomb","rooma")),147) occurs(action(("pick","ball5","rooma","left")),148) occurs(action(("pick","ball3","rooma","right")),148) occurs(action(("move","rooma","roomb")),149) occurs(action(("drop","ball5","roomb","left")),150) occurs(action(("drop","ball3","roomb","right")),150) occurs(action(("move","roomb","rooma")),151) occurs(action(("pick","ball22","rooma","right")),152) occurs(action(("pick","ball19","rooma","left")),153) occurs(action(("move","rooma","roomb")),154) occurs(action(("drop","ball22","roomb","right")),155) occurs(action(("drop","ball19","roomb","left")),155) Solving Time: 0.71s Memory: 202MB (+21MB) SAT SATISFIABLE Models : 1+ Calls : 16 Time : 24.204s (Solving: 21.49s 1st Model: 0.67s Unsat: 0.15s) CPU Time : 24.220s Choices : 714764 Conflicts : 111781 (Analyzed: 111777) Restarts : 1129 (Average: 99.01 Last: 194) Model-Level : 1277.0 Problems : 16 (Average Length: 52.44 Splits: 0) Lemmas : 111777 (Deleted: 85637) Binary : 2839 (Ratio: 2.54%) Ternary : 4729 (Ratio: 4.23%) Conflict : 111777 (Average Length: 33.0 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 111777 (Average: 5.35 Max: 3455 Sum: 597793) Executed : 111646 (Average: 5.31 Max: 3455 Sum: 593473 Ratio: 99.28%) Bounded : 131 (Average: 32.98 Max: 157 Sum: 4320 Ratio: 0.72%) Rules : 0 Atoms : 0 Bodies : 0 Tight : Yes Variables : 140051 (Eliminated: 0 Frozen: 71506) Constraints : 718256 (Binary: 87.9% Ternary: 9.2% Other: 2.9%) Memory Peak : 203MB Max. Length : 155 steps Sol. Length : 155 steps