INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/tidybot-sequential-satisficing/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/tidybot-sequential-satisficing/instances/instance-1.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/tidybot-sequential-satisficing/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/tidybot-sequential-satisficing/instances/instance-1.pddl Parsing... Parsing: [0.060s CPU, 0.067s wall-clock] Normalizing task... [0.010s CPU, 0.006s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.013s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.210s CPU, 0.209s wall-clock] Preparing model... [0.060s CPU, 0.067s wall-clock] Generated 400 rules. Computing model... [6.640s CPU, 6.631s wall-clock] 30957 relevant atoms 32175 auxiliary atoms 63132 final queue length 162423 total queue pushes Completing instantiation... [17.710s CPU, 17.708s wall-clock] Instantiating: [24.710s CPU, 24.702s wall-clock] Computing fact groups... Finding invariants... 41 initial candidates Finding invariants: [0.620s CPU, 0.620s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.000s CPU, 0.001s wall-clock] Collecting mutex groups... [0.000s CPU, 0.000s wall-clock] Choosing groups... 379 uncovered facts Choosing groups: [0.000s CPU, 0.001s wall-clock] Building translation key... [0.010s CPU, 0.014s wall-clock] Computing fact groups: [0.660s CPU, 0.665s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.003s wall-clock] Building dictionary for full mutex groups... [0.010s CPU, 0.003s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.003s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [1.110s CPU, 1.107s wall-clock] Translating task: [21.170s CPU, 21.156s wall-clock] 81379 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 2 propositions removed Detecting unreachable propositions: [10.440s CPU, 10.446s wall-clock] Reordering and filtering variables... 381 of 381 variables necessary. 1 of 3 mutex groups necessary. 30393 of 30393 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [6.870s CPU, 6.861s wall-clock] Translator variables: 381 Translator derived variables: 0 Translator facts: 765 Translator goal facts: 4 Translator mutex groups: 1 Translator total mutex groups size: 2 Translator operators: 30393 Translator axioms: 0 Translator task size: 365306 Translator peak memory: 231020 KB Writing output... [6.010s CPU, 6.395s wall-clock] Done! [70.590s CPU, 70.960s wall-clock] planner.py version 0.0.1 Time: 17.10s Memory: 1140MB Iteration 1 Queue: [(0,80,0,True)] Grounded Until: 0 Expected Memory: 1140MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('step', [26]), ('step', [27]), ('step', [28]), ('step', [29]), ('step', [30]), ('step', [31]), ('step', [32]), ('step', [33]), ('step', [34]), ('step', [35]), ('step', [36]), ('step', [37]), ('step', [38]), ('step', [39]), ('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]), ('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]), ('step', [79]), ('step', [80]), ('check', [80])] Grounding Time: 46.99s Memory: 4251MB (+3111MB) Unblocking actions... Solving... [start: stats after solve call] Models : 1+ Calls : 1 Time : 94.021s (Solving: 1.70s 1st Model: 1.60s Unsat: 0.00s) CPU Time : 91.000s Choices : 110995 (Domain: 24777) Conflicts : 765 (Analyzed: 765) Restarts : 2 (Average: 382.50 Last: 426) Model-Level : 24343.0 Problems : 1 (Average Length: 82.00 Splits: 0) Lemmas : 765 (Deleted: 0) Binary : 17 (Ratio: 2.22%) Ternary : 13 (Ratio: 1.70%) Conflict : 765 (Average Length: 186.9 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 765 (Average: 110.60 Max: 10062 Sum: 84611) Executed : 764 (Average: 110.50 Max: 10062 Sum: 84529 Ratio: 99.90%) Bounded : 1 (Average: 82.00 Max: 82 Sum: 82 Ratio: 0.10%) Rules : 0 Atoms : 0 Bodies : 0 Tight : Yes Variables : 1341002 (Eliminated: 0 Frozen: 0) Constraints : 18808325 (Binary: 99.5% Ternary: 0.3% Other: 0.3%) Memory Peak : 5028MB Max. Length : 0 steps Models : 1 [endof: stats after solve call] Solving Time: 3.72s Memory: 4964MB (+713MB) SAT Testing... NOT SERIALIZABLE Testing Time: 42.43s Memory: 5008MB (+44MB) Solving... [start: stats after solve call] Models : 0+ Calls : 2 Time : 386.971s (Solving: 264.77s 1st Model: 1.60s Unsat: 0.00s) CPU Time : 384.072s Choices : 355862 (Domain: 216223) Conflicts : 28391 (Analyzed: 28391) Restarts : 102 (Average: 278.34 Last: 426) Model-Level : 24343.0 Problems : 2 (Average Length: 82.00 Splits: 0) Lemmas : 28391 (Deleted: 25075) Binary : 169 (Ratio: 0.60%) Ternary : 89 (Ratio: 0.31%) Conflict : 28391 (Average Length: 4257.2 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 28391 (Average: 11.13 Max: 10062 Sum: 315996) Executed : 28336 (Average: 10.97 Max: 10062 Sum: 311496 Ratio: 98.58%) Bounded : 55 (Average: 81.82 Max: 82 Sum: 4500 Ratio: 1.42%) Rules : 5373849 (Original: 5373077) Atoms : 100400 Bodies : 3204762 (Original: 3204061) Count : 23525 (Original: 23630) Equivalences : 1069797 (Atom=Atom: 341 Body=Body: 0 Other: 1069456) Tight : Yes Variables : 1389491 (Eliminated: 0 Frozen: 1068192) Constraints : 24158547 (Binary: 99.4% Ternary: 0.2% Other: 0.4%) Memory Peak : 5259MB Max. Length : 0 steps Models : 1 [endof: stats after solve call] Solving Time: 267.05s Memory: 5259MB (+251MB) UNKNOWN Iteration Time: 383.39s Iteration 2 Queue: [(0,80,1,True)] Grounded Until: 80 Solving... [start: stats after solve call] Models : 0+ Calls : 3 Time : 651.928s (Solving: 529.33s 1st Model: 1.60s Unsat: 0.00s) CPU Time : 649.144s Choices : 559023 (Domain: 390242) Conflicts : 53278 (Analyzed: 53278) Restarts : 202 (Average: 263.75 Last: 426) Model-Level : 24343.0 Problems : 3 (Average Length: 82.00 Splits: 0) Lemmas : 53278 (Deleted: 49680) Binary : 201 (Ratio: 0.38%) Ternary : 100 (Ratio: 0.19%) Conflict : 53278 (Average Length: 11586.3 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 53278 (Average: 9.53 Max: 10062 Sum: 507741) Executed : 53213 (Average: 9.43 Max: 10062 Sum: 502441 Ratio: 98.96%) Bounded : 65 (Average: 81.54 Max: 82 Sum: 5300 Ratio: 1.04%) Rules : 5373849 (Original: 5373077) Atoms : 100400 Bodies : 3204762 (Original: 3204061) Count : 23525 (Original: 23630) Equivalences : 1069797 (Atom=Atom: 341 Body=Body: 0 Other: 1069456) Tight : Yes Variables : 1389491 (Eliminated: 0 Frozen: 1068192) Constraints : 24128352 (Binary: 99.4% Ternary: 0.2% Other: 0.4%) Memory Peak : 5621MB Max. Length : 80 steps Models : 1 [endof: stats after solve call] Solving Time: 265.09s Memory: 5621MB (+362MB) UNKNOWN Iteration Time: 265.09s Iteration 3 Queue: [(0,80,2,True)] Grounded Until: 80 Solving... *** Info : (planner): INTERRUPTED by signal! UNKNOWN INTERRUPTED : 1 Models : 0+ Calls : 4 Time : 810.194s (Solving: 687.24s 1st Model: 1.60s Unsat: 0.00s) CPU Time : 807.448s Choices : 655574 (Domain: 477838) Conflicts : 67760 (Analyzed: 67760) Restarts : 263 (Average: 257.64 Last: 1666) Model-Level : 24343.0 Problems : 4 (Average Length: 82.00 Splits: 0) Lemmas : 67760 (Deleted: 63907) Binary : 212 (Ratio: 0.31%) Ternary : 103 (Ratio: 0.15%) Conflict : 67760 (Average Length: 12036.6 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 67760 (Average: 8.80 Max: 10062 Sum: 596040) Executed : 67695 (Average: 8.72 Max: 10062 Sum: 590740 Ratio: 99.11%) Bounded : 65 (Average: 81.54 Max: 82 Sum: 5300 Ratio: 0.89%) Rules : 5373849 (Original: 5373077) Atoms : 100400 Bodies : 3204762 (Original: 3204061) Count : 23525 (Original: 23630) Equivalences : 1069797 (Atom=Atom: 341 Body=Body: 0 Other: 1069456) Tight : Yes Variables : 1389491 (Eliminated: 0 Frozen: 1068192) Constraints : 24128277 (Binary: 99.4% Ternary: 0.2% Other: 0.4%) Memory Peak : 5629MB Max. Length : 80 steps Models : 1