INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2006/domains/trucks-propositional-strips/domains/domain-8.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2006/domains/trucks-propositional-strips/instances/instance-8.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-2006/domains/trucks-propositional-strips/domains/domain-8.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2006/domains/trucks-propositional-strips/instances/instance-8.pddl Parsing... Parsing: [2.320s CPU, 2.330s wall-clock] Normalizing task... [0.370s CPU, 0.368s wall-clock] Instantiating... Generating Datalog program... [0.330s CPU, 0.324s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.740s CPU, 0.745s wall-clock] Preparing model... [0.510s CPU, 0.503s wall-clock] Generated 7405 rules. Computing model... [0.250s CPU, 0.246s wall-clock] 2931 relevant atoms 0 auxiliary atoms 2931 final queue length 7418 total queue pushes Completing instantiation... [0.570s CPU, 0.571s wall-clock] Instantiating: [2.430s CPU, 2.425s wall-clock] Computing fact groups... Finding invariants... 433 initial candidates Finding invariants: [60.420s CPU, 60.391s wall-clock] Checking invariant weight... [0.070s CPU, 0.071s wall-clock] Instantiating groups... [0.020s CPU, 0.022s wall-clock] Collecting mutex groups... [0.010s CPU, 0.008s wall-clock] Choosing groups... 357 uncovered facts Choosing groups: [0.050s CPU, 0.050s wall-clock] Building translation key... [0.010s CPU, 0.013s wall-clock] Computing fact groups: [60.680s CPU, 60.658s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.004s wall-clock] Building dictionary for full mutex groups... [0.030s CPU, 0.028s wall-clock] Building mutex information... Building mutex information: [0.050s CPU, 0.044s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.030s CPU, 0.032s wall-clock] Translating task: [1.750s CPU, 1.752s wall-clock] 0 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 5 propositions removed Detecting unreachable propositions: [0.440s CPU, 0.443s wall-clock] Reordering and filtering variables... 19 of 369 variables necessary. 371 of 387 mutex groups necessary. 2496 of 2496 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.150s CPU, 0.145s wall-clock] Translator variables: 19 Translator derived variables: 0 Translator facts: 97 Translator goal facts: 7 Translator mutex groups: 371 Translator total mutex groups size: 2611 Translator operators: 2496 Translator axioms: 0 Translator task size: 13404 Translator peak memory: 87236 KB Writing output... [0.250s CPU, 0.266s wall-clock] Done! [68.500s CPU, 68.495s wall-clock] planner.py version 0.0.1 Time: 0.30s Memory: 63MB 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: 0.00s Memory: 63MB (+0MB) UNSAT Iteration Time: 0.00s 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: 63MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.05s Memory: 64MB (+1MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 65MB (+1MB) UNSAT Iteration Time: 0.07s 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: 67.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.05s Memory: 67MB (+2MB) Unblocking actions... Solving... Solving Time: 0.66s Memory: 70MB (+3MB) UNKNOWN Iteration Time: 0.72s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Expected Memory: 75.0MB Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 0.05s Memory: 73MB (+3MB) Unblocking actions... Solving... Solving Time: 0.95s Memory: 76MB (+3MB) UNKNOWN Iteration Time: 1.02s Iteration 5 Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 15 Expected Memory: 82.0MB Grounding... [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])] Grounding Time: 0.05s Memory: 78MB (+2MB) Unblocking actions... Solving... Solving Time: 1.26s Memory: 88MB (+10MB) UNKNOWN Iteration Time: 1.34s Iteration 6 Queue: [(5,25,0,True), (6,30,0,True)] Grounded Until: 20 Expected Memory: 100.0MB Grounding... [('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('check', [25])] Grounding Time: 0.07s Memory: 90MB (+2MB) Unblocking actions... Solving... Solving Time: 1.47s Memory: 94MB (+4MB) UNKNOWN Iteration Time: 1.57s Iteration 7 Queue: [(6,30,0,True)] Grounded Until: 25 Expected Memory: 106.0MB Grounding... [('step', [26]), ('step', [27]), ('step', [28]), ('step', [29]), ('step', [30]), ('check', [30])] Grounding Time: 0.06s Memory: 95MB (+1MB) Unblocking actions... Solving... Solving Time: 2.02s Memory: 105MB (+10MB) UNKNOWN Iteration Time: 2.10s Iteration 8 Queue: [(2,10,1,True), (3,15,1,True), (4,20,1,True), (5,25,1,True), (6,30,1,True), (7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True)] Grounded Until: 30 Blocking actions... Solving... Solving Time: 1.40s Memory: 105MB (+0MB) UNKNOWN Iteration Time: 1.41s Iteration 9 Queue: [(3,15,1,True), (4,20,1,True), (5,25,1,True), (6,30,1,True), (7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True)] Grounded Until: 30 Unblocking actions... Solving... Solving Time: 1.21s Memory: 105MB (+0MB) UNKNOWN Iteration Time: 1.21s Iteration 10 Queue: [(4,20,1,True), (5,25,1,True), (6,30,1,True), (7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True)] Grounded Until: 30 Unblocking actions... Solving... Solving Time: 0.65s Memory: 105MB (+0MB) SAT Testing... SERIALIZABLE Testing Time: 0.20s Memory: 105MB (+0MB) Answer: 1 occurs(action("drive_truck1_l1_l2_t0_t1"),1) occurs(action("load_package5_truck1_a2_l1"),1) occurs(action("drive_truck1_l2_l1_t1_t2"),2) occurs(action("load_package1_truck1_a1_l2"),2) occurs(action("unload_package1_truck1_a1_l1"),3) occurs(action("drive_truck1_l1_l2_t2_t3"),3) occurs(action("deliver_package1_l1_t3_t4"),4) occurs(action("drive_truck1_l2_l1_t3_t4"),4) occurs(action("load_package2_truck1_a1_l2"),4) occurs(action("unload_package2_truck1_a1_l1"),5) occurs(action("deliver_package2_l1_t4_t4"),6) occurs(action("drive_truck1_l1_l2_t4_t5"),6) occurs(action("load_package4_truck1_a1_l1"),6) occurs(action("unload_package4_truck1_a1_l2"),7) occurs(action("drive_truck1_l2_l4_t5_t6"),7) occurs(action("deliver_package4_l2_t6_t8"),8) occurs(action("unload_package5_truck1_a2_l4"),8) occurs(action("drive_truck1_l4_l1_t6_t7"),8) occurs(action("deliver_package5_l4_t7_t8"),9) occurs(action("drive_truck1_l1_l4_t7_t8"),9) occurs(action("load_package6_truck1_a2_l1"),9) occurs(action("unload_package6_truck1_a2_l4"),10) occurs(action("deliver_package6_l4_t8_t8"),11) occurs(action("drive_truck1_l4_l2_t8_t9"),11) occurs(action("drive_truck1_l2_l3_t9_t10"),12) occurs(action("load_package3_truck1_a2_l2"),12) occurs(action("unload_package3_truck1_a2_l3"),13) occurs(action("drive_truck1_l3_l1_t10_t11"),13) occurs(action("load_package7_truck1_a2_l1"),14) occurs(action("unload_package7_truck1_a2_l1"),15) occurs(action("load_package7_truck1_a2_l1"),16) occurs(action("drive_truck1_l1_l3_t11_t12"),17) occurs(action("unload_package7_truck1_a2_l3"),18) occurs(action("deliver_package7_l3_t12_t12"),19) occurs(action("deliver_package3_l3_t12_t12"),20) SATISFIABLE Models : 1+ Calls : 10 Time : 10.400s (Solving: 9.60s 1st Model: 0.65s Unsat: 0.00s) CPU Time : 10.380s Choices : 161282 (Domain: 161163) Conflicts : 62985 (Analyzed: 62984) Restarts : 766 (Average: 82.22 Last: 91) Model-Level : 306.0 Problems : 10 (Average Length: 21.50 Splits: 0) Lemmas : 62984 (Deleted: 57901) Binary : 181 (Ratio: 0.29%) Ternary : 44 (Ratio: 0.07%) Conflict : 62984 (Average Length: 477.5 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 62984 (Average: 1.40 Max: 168 Sum: 88071) Executed : 62979 (Average: 1.40 Max: 168 Sum: 87947 Ratio: 99.86%) Bounded : 5 (Average: 24.80 Max: 32 Sum: 124 Ratio: 0.14%) Rules : 37494 Atoms : 37494 Bodies : 1 (Original: 0) Tight : Yes Variables : 18230 (Eliminated: 0 Frozen: 2174) Constraints : 106123 (Binary: 94.8% Ternary: 2.2% Other: 3.1%) Memory Peak : 105MB Max. Length : 30 steps Sol. Length : 20 steps Models : 1