INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2004/domains/psr-small-strips/domains/domain-31.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2004/domains/psr-small-strips/instances/instance-31.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-2004/domains/psr-small-strips/domains/domain-31.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2004/domains/psr-small-strips/instances/instance-31.pddl Parsing... Parsing: [1.120s CPU, 1.123s wall-clock] Normalizing task... [0.090s CPU, 0.088s wall-clock] Instantiating... Generating Datalog program... [0.070s CPU, 0.074s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.210s CPU, 0.212s wall-clock] Preparing model... [0.340s CPU, 0.337s wall-clock] Generated 1359 rules. Computing model... [0.170s CPU, 0.169s wall-clock] 725 relevant atoms 0 auxiliary atoms 725 final queue length 1384 total queue pushes Completing instantiation... [0.210s CPU, 0.209s wall-clock] Instantiating: [1.010s CPU, 1.015s wall-clock] Computing fact groups... Finding invariants... 63 initial candidates Finding invariants: [0.560s CPU, 0.556s wall-clock] Checking invariant weight... [0.000s CPU, 0.001s wall-clock] Instantiating groups... [0.000s CPU, 0.000s wall-clock] Collecting mutex groups... [0.000s CPU, 0.000s wall-clock] Choosing groups... 11 uncovered facts Choosing groups: [0.000s CPU, 0.001s wall-clock] Building translation key... [0.000s CPU, 0.001s wall-clock] Computing fact groups: [0.570s CPU, 0.564s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.000s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.000s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.000s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.030s CPU, 0.029s wall-clock] Translating task: [0.400s CPU, 0.401s wall-clock] 49 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 21 propositions removed Detecting unreachable propositions: [0.160s CPU, 0.155s wall-clock] Reordering and filtering variables... 27 of 32 variables necessary. 0 of 21 mutex groups necessary. 651 of 661 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.050s CPU, 0.056s wall-clock] Translator variables: 27 Translator derived variables: 0 Translator facts: 64 Translator goal facts: 1 Translator mutex groups: 0 Translator total mutex groups size: 0 Translator operators: 651 Translator axioms: 0 Translator task size: 10127 Translator peak memory: 42700 KB Writing output... [0.140s CPU, 0.147s wall-clock] Done! [3.550s CPU, 3.561s wall-clock] planner.py version 0.0.1 Time: 0.25s Memory: 60MB 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: 61MB (+1MB) 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: 61MB Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.06s Memory: 64MB (+3MB) Unblocking actions... Solving... Solving Time: 0.00s Memory: 65MB (+1MB) UNSAT Iteration Time: 0.08s 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: 69.0MB Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.06s Memory: 68MB (+3MB) Unblocking actions... Solving... Solving Time: 0.01s Memory: 70MB (+2MB) UNSAT Iteration Time: 0.10s 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: 71MB (+1MB) Unblocking actions... Solving... Solving Time: 0.02s Memory: 74MB (+3MB) SAT Testing... NOT SERIALIZABLE Testing Time: 0.27s Memory: 79MB (+5MB) Solving... Solving Time: 0.17s Memory: 80MB (+1MB) UNSAT Iteration Time: 0.54s Iteration 5 Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 15 Expected Memory: 85.0MB Grounding... [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])] Grounding Time: 0.11s Memory: 87MB (+7MB) Unblocking actions... Solving... Solving Time: 0.02s Memory: 89MB (+2MB) SAT Testing... SERIALIZABLE? Testing Time: 0.00s Memory: 89MB (+0MB) Answer: 2 occurs(action("wait_cb4"),1) occurs(action("wait_cb4-condeff1-no-1"),2) occurs(action("wait_cb4-condeff0-yes"),2) occurs(action("wait_cb4-endof-condeffs"),3) occurs(action("wait_cb2"),4) occurs(action("wait_cb2-condeff0-yes"),5) occurs(action("wait_cb2-endof-condeffs"),6) occurs(action("wait_cb1"),7) occurs(action("open-sd4"),8) occurs(action("open-sd11"),8) occurs(action("close_cb2"),9) occurs(action("wait_cb2"),10) occurs(action("wait_cb2-condeff0-no-0"),11) occurs(action("wait_cb2-endof-condeffs"),12) occurs(action("close_sd8"),13) occurs(action("close_sd8-condeff1-no-0"),14) occurs(action("close_sd8-condeff1-no-2"),14) occurs(action("close_sd8-condeff0-no-0"),14) occurs(action("close_sd8-endof-condeffs"),15) occurs(action("reach-goal-0"),16) occurs(action("close_cb4"),17) occurs(action("wait_cb4"),18) occurs(action("wait_cb4-condeff1-no-0"),19) occurs(action("wait_cb4-condeff1-no-0"),20) SATISFIABLE Models : 1+ Calls : 6 Time : 1.008s (Solving: 0.17s 1st Model: 0.03s Unsat: 0.14s) CPU Time : 1.000s Choices : 2904 (Domain: 1758) Conflicts : 1017 (Analyzed: 1014) Restarts : 9 (Average: 112.67 Last: 69) Model-Level : 54.0 Problems : 6 (Average Length: 12.83 Splits: 0) Lemmas : 1014 (Deleted: 0) Binary : 52 (Ratio: 5.13%) Ternary : 23 (Ratio: 2.27%) Conflict : 1014 (Average Length: 1194.1 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 1014 (Average: 2.80 Max: 509 Sum: 2837) Executed : 1008 (Average: 2.77 Max: 509 Sum: 2811 Ratio: 99.08%) Bounded : 6 (Average: 4.33 Max: 7 Sum: 26 Ratio: 0.92%) Rules : 109958 (Original: 109735) Atoms : 24570 Bodies : 85470 (Original: 85398) Count : 63 (Original: 122) Equivalences : 1192 (Atom=Atom: 126 Body=Body: 0 Other: 1066) Tight : Yes Variables : 15058 (Eliminated: 0 Frozen: 2390) Constraints : 291518 (Binary: 99.3% Ternary: 0.6% Other: 0.2%) Memory Peak : 91MB Max. Length : 20 steps Sol. Length : 20 steps Models : 2