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-15.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-15.pddl Parsing... Parsing: [0.110s CPU, 0.107s wall-clock] Normalizing task... [0.000s CPU, 0.008s wall-clock] Instantiating... Generating Datalog program... [0.020s CPU, 0.018s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.220s CPU, 0.219s wall-clock] Preparing model... [0.070s CPU, 0.068s wall-clock] Generated 400 rules. Computing model... [9.200s CPU, 9.197s wall-clock] 44910 relevant atoms 39548 auxiliary atoms 84458 final queue length 234020 total queue pushes Completing instantiation... [26.260s CPU, 26.246s wall-clock] Instantiating: [35.870s CPU, 35.848s wall-clock] Computing fact groups... Finding invariants... 41 initial candidates Finding invariants: [1.520s CPU, 1.519s 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... 459 uncovered facts Choosing groups: [0.000s CPU, 0.001s wall-clock] Building translation key... [0.020s CPU, 0.017s wall-clock] Computing fact groups: [1.570s CPU, 1.574s wall-clock] Building STRIPS to SAS dictionary... [0.010s CPU, 0.004s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.004s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.004s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [1.640s CPU, 1.641s wall-clock] Translating task: [31.740s CPU, 31.720s wall-clock] 124181 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 2 propositions removed Detecting unreachable propositions: [14.410s CPU, 14.412s wall-clock] Reordering and filtering variables... 461 of 461 variables necessary. 1 of 3 mutex groups necessary. 44250 of 44250 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [10.580s CPU, 10.571s wall-clock] Translator variables: 461 Translator derived variables: 0 Translator facts: 925 Translator goal facts: 4 Translator mutex groups: 1 Translator total mutex groups size: 2 Translator operators: 44250 Translator axioms: 0 Translator task size: 541932 Translator peak memory: 325492 KB Writing output... [8.930s CPU, 9.507s wall-clock] Done! [104.200s CPU, 104.735s wall-clock] planner.py version 0.0.1 Time: 26.48s Memory: 1672MB Iteration 1 Queue: [(0,60,0,True)] Grounded Until: 0 Expected Memory: 1672MB 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]), ('check', [60])] Grounding Time: 63.64s Memory: 5665MB (+3993MB) Unblocking actions... Solving... [start: stats after solve call] Models : 1+ Calls : 1 Time : 132.094s (Solving: 0.84s 1st Model: 0.73s Unsat: 0.00s) CPU Time : 127.592s Choices : 15660 (Domain: 13109) Conflicts : 182 (Analyzed: 182) Restarts : 0 Model-Level : 4117.0 Problems : 1 (Average Length: 62.00 Splits: 0) Lemmas : 182 (Deleted: 0) Binary : 12 (Ratio: 6.59%) Ternary : 1 (Ratio: 0.55%) Conflict : 182 (Average Length: 512.0 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 182 (Average: 64.10 Max: 1810 Sum: 11667) Executed : 181 (Average: 63.76 Max: 1810 Sum: 11605 Ratio: 99.47%) Bounded : 1 (Average: 62.00 Max: 62 Sum: 62 Ratio: 0.53%) Rules : 0 Atoms : 0 Bodies : 0 Tight : Yes Variables : 1588174 (Eliminated: 0 Frozen: 0) Constraints : 20203086 (Binary: 99.6% Ternary: 0.2% Other: 0.2%) Memory Peak : 6546MB Max. Length : 0 steps Models : 1 [endof: stats after solve call] Solving Time: 5.17s Memory: 6453MB (+788MB) SAT Testing... NOT SERIALIZABLE Testing Time: 54.56s Memory: 6527MB (+74MB) Solving... [start: stats after solve call] Models : 0+ Calls : 2 Time : 526.479s (Solving: 360.02s 1st Model: 0.73s Unsat: 0.00s) CPU Time : 522.144s Choices : 187853 (Domain: 147075) Conflicts : 25666 (Analyzed: 25666) Restarts : 100 (Average: 256.66 Last: 182) Model-Level : 4117.0 Problems : 2 (Average Length: 62.00 Splits: 0) Lemmas : 25666 (Deleted: 21557) Binary : 181 (Ratio: 0.71%) Ternary : 75 (Ratio: 0.29%) Conflict : 25666 (Average Length: 10488.3 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 25666 (Average: 6.98 Max: 2213 Sum: 179056) Executed : 25596 (Average: 6.81 Max: 2213 Sum: 174726 Ratio: 97.58%) Bounded : 70 (Average: 61.86 Max: 62 Sum: 4330 Ratio: 2.42%) Rules : 5541720 (Original: 5540144) Atoms : 129891 Bodies : 3070457 (Original: 3069407) Count : 18854 (Original: 19063) Equivalences : 1096405 (Atom=Atom: 498 Body=Body: 0 Other: 1095907) Tight : Yes Variables : 1628121 (Eliminated: 0 Frozen: 1094597) Constraints : 25682203 (Binary: 99.5% Ternary: 0.2% Other: 0.3%) Memory Peak : 6915MB Max. Length : 0 steps Models : 1 [endof: stats after solve call] Solving Time: 363.46s Memory: 6915MB (+388MB) UNKNOWN Iteration Time: 519.14s Iteration 2 Queue: [(0,60,1,True)] Grounded Until: 60 Solving... *** Info : (planner): INTERRUPTED by signal! UNKNOWN INTERRUPTED : 1 Models : 0+ Calls : 3 Time : 769.105s (Solving: 601.95s 1st Model: 0.73s Unsat: 0.00s) CPU Time : 764.848s Choices : 333698 (Domain: 237312) Conflicts : 43454 (Analyzed: 43454) Restarts : 162 (Average: 268.23 Last: 756) Model-Level : 4117.0 Problems : 3 (Average Length: 62.00 Splits: 0) Lemmas : 43454 (Deleted: 38824) Binary : 200 (Ratio: 0.46%) Ternary : 88 (Ratio: 0.20%) Conflict : 43454 (Average Length: 9762.3 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 43454 (Average: 7.34 Max: 33617 Sum: 318935) Executed : 43374 (Average: 7.23 Max: 33617 Sum: 314021 Ratio: 98.46%) Bounded : 80 (Average: 61.42 Max: 62 Sum: 4914 Ratio: 1.54%) Rules : 5541720 (Original: 5540144) Atoms : 129891 Bodies : 3070457 (Original: 3069407) Count : 18854 (Original: 19063) Equivalences : 1096405 (Atom=Atom: 498 Body=Body: 0 Other: 1095907) Tight : Yes Variables : 1628121 (Eliminated: 0 Frozen: 1094597) Constraints : 25261005 (Binary: 99.5% Ternary: 0.2% Other: 0.3%) Memory Peak : 7082MB Max. Length : 60 steps Models : 1