TSTP Solution File: PUZ018-2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : PUZ018-2 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n011.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Jul 27 13:11:23 EDT 2022

% Result   : Unknown 1.97s 2.20s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : PUZ018-2 : TPTP v8.1.0. Released v1.2.0.
% 0.04/0.13  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n011.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Wed Jul 27 01:44:55 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.97/2.16  ----- Otter 3.3f, August 2004 -----
% 1.97/2.16  The process was started by sandbox on n011.cluster.edu,
% 1.97/2.16  Wed Jul 27 01:44:55 2022
% 1.97/2.16  The command was "./otter".  The process ID is 4341.
% 1.97/2.16  
% 1.97/2.16  set(prolog_style_variables).
% 1.97/2.16  set(auto).
% 1.97/2.16     dependent: set(auto1).
% 1.97/2.16     dependent: set(process_input).
% 1.97/2.16     dependent: clear(print_kept).
% 1.97/2.16     dependent: clear(print_new_demod).
% 1.97/2.16     dependent: clear(print_back_demod).
% 1.97/2.16     dependent: clear(print_back_sub).
% 1.97/2.16     dependent: set(control_memory).
% 1.97/2.16     dependent: assign(max_mem, 12000).
% 1.97/2.16     dependent: assign(pick_given_ratio, 4).
% 1.97/2.16     dependent: assign(stats_level, 1).
% 1.97/2.16     dependent: assign(max_seconds, 10800).
% 1.97/2.16  clear(print_given).
% 1.97/2.16  
% 1.97/2.16  list(usable).
% 1.97/2.16  0 [] -all_on(X)|on(a,X).
% 1.97/2.16  0 [] -all_on(X)|on(b,X).
% 1.97/2.16  0 [] -all_on(X)|on(c,X).
% 1.97/2.16  0 [] all_on(X)| -on(a,X)| -on(b,X)| -on(c,X).
% 1.97/2.16  0 [] -all_on(X)| -all_on(Y)|same_day(X,Y).
% 1.97/2.16  0 [] consecutive(sunday,monday).
% 1.97/2.16  0 [] consecutive(monday,tuesday).
% 1.97/2.16  0 [] consecutive(tuesday,wednesday).
% 1.97/2.16  0 [] consecutive(wednesday,thursday).
% 1.97/2.16  0 [] consecutive(thursday,friday).
% 1.97/2.16  0 [] consecutive(friday,saturday).
% 1.97/2.16  0 [] consecutive(saturday,sunday).
% 1.97/2.16  0 [] same_person(X,X).
% 1.97/2.16  0 [] -same_person(a,b).
% 1.97/2.16  0 [] -same_person(a,c).
% 1.97/2.16  0 [] -same_person(b,c).
% 1.97/2.16  0 [] same_day(X,X).
% 1.97/2.16  0 [] -same_day(sunday,monday).
% 1.97/2.16  0 [] -same_day(sunday,tuesday).
% 1.97/2.16  0 [] -same_day(sunday,wednesday).
% 1.97/2.16  0 [] -same_day(sunday,thursday).
% 1.97/2.16  0 [] -same_day(sunday,friday).
% 1.97/2.16  0 [] -same_day(sunday,saturday).
% 1.97/2.16  0 [] -same_day(monday,tuesday).
% 1.97/2.16  0 [] -same_day(monday,wednesday).
% 1.97/2.16  0 [] -same_day(monday,thursday).
% 1.97/2.16  0 [] -same_day(monday,friday).
% 1.97/2.16  0 [] -same_day(monday,saturday).
% 1.97/2.16  0 [] -same_day(tuesday,wednesday).
% 1.97/2.16  0 [] -same_day(tuesday,thursday).
% 1.97/2.16  0 [] -same_day(tuesday,friday).
% 1.97/2.16  0 [] -same_day(tuesday,saturday).
% 1.97/2.16  0 [] -same_day(wednesday,thursday).
% 1.97/2.16  0 [] -same_day(wednesday,friday).
% 1.97/2.16  0 [] -same_day(wednesday,saturday).
% 1.97/2.16  0 [] -same_day(thursday,friday).
% 1.97/2.16  0 [] -same_day(thursday,saturday).
% 1.97/2.16  0 [] -same_day(friday,saturday).
% 1.97/2.16  0 [] all_on(sunday)|all_on(monday)|all_on(tuesday)|all_on(wednesday)|all_on(thursday)|all_on(friday)|all_on(saturday).
% 1.97/2.16  0 [] -consecutive(X,Y)| -consecutive(Y,Z)| -consecutive(Z,W)| -on(U,X)| -on(U,Y)| -on(U,Z).
% 1.97/2.16  0 [] on(X,Y)|on(X,Z)|on(W,Y)|on(W,Z)|same_person(X,W)|same_day(Y,Z).
% 1.97/2.16  0 [] -on(a,sunday).
% 1.97/2.16  0 [] -on(a,tuesday).
% 1.97/2.16  0 [] -on(a,thursday).
% 1.97/2.16  0 [] -on(b,thursday).
% 1.97/2.16  0 [] -on(b,saturday).
% 1.97/2.16  0 [] -on(c,sunday).
% 1.97/2.16  end_of_list.
% 1.97/2.16  
% 1.97/2.16  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=7.
% 1.97/2.16  
% 1.97/2.16  This is a non-Horn set without equality.  The strategy will
% 1.97/2.16  be ordered hyper_res, unit deletion, and factoring, with
% 1.97/2.16  satellites in sos and with nuclei in usable.
% 1.97/2.16  
% 1.97/2.16     dependent: set(hyper_res).
% 1.97/2.16     dependent: set(factor).
% 1.97/2.16     dependent: set(unit_deletion).
% 1.97/2.16  
% 1.97/2.16  ------------> process usable:
% 1.97/2.16  ** KEPT (pick-wt=5): 1 [] -all_on(A)|on(a,A).
% 1.97/2.16  ** KEPT (pick-wt=5): 2 [] -all_on(A)|on(b,A).
% 1.97/2.16  ** KEPT (pick-wt=5): 3 [] -all_on(A)|on(c,A).
% 1.97/2.16  ** KEPT (pick-wt=11): 4 [] all_on(A)| -on(a,A)| -on(b,A)| -on(c,A).
% 1.97/2.16  ** KEPT (pick-wt=7): 5 [] -all_on(A)| -all_on(B)|same_day(A,B).
% 1.97/2.16  ** KEPT (pick-wt=3): 6 [] -same_person(a,b).
% 1.97/2.16  ** KEPT (pick-wt=3): 7 [] -same_person(a,c).
% 1.97/2.16  ** KEPT (pick-wt=3): 8 [] -same_person(b,c).
% 1.97/2.16  ** KEPT (pick-wt=3): 9 [] -same_day(sunday,monday).
% 1.97/2.16  ** KEPT (pick-wt=3): 10 [] -same_day(sunday,tuesday).
% 1.97/2.16  ** KEPT (pick-wt=3): 11 [] -same_day(sunday,wednesday).
% 1.97/2.16  ** KEPT (pick-wt=3): 12 [] -same_day(sunday,thursday).
% 1.97/2.16  ** KEPT (pick-wt=3): 13 [] -same_day(sunday,friday).
% 1.97/2.16  ** KEPT (pick-wt=3): 14 [] -same_day(sunday,saturday).
% 1.97/2.16  ** KEPT (pick-wt=3): 15 [] -same_day(monday,tuesday).
% 1.97/2.16  ** KEPT (pick-wt=3): 16 [] -same_day(monday,wednesday).
% 1.97/2.16  ** KEPT (pick-wt=3): 17 [] -same_day(monday,thursday).
% 1.97/2.16  ** KEPT (pick-wt=3): 18 [] -same_day(monday,friday).
% 1.97/2.16  ** KEPT (pick-wt=3): 19 [] -same_day(monday,saturday).
% 1.97/2.16  ** KEPT (pick-wt=3): 20 [] -same_day(tuesday,wednesday).
% 1.97/2.16  ** KEPT (pick-wt=3): 21 [] -same_day(tuesday,thursday).
% 1.97/2.16  ** KEPT (pick-wt=3): 22 [] -same_day(tuesday,friday).
% 1.97/2.16  ** KEPT (pick-wt=3): 23 [] -same_day(tuesday,saturday).
% 1.97/2.16  ** KEPT (pick-wt=3): 24 [] -same_day(wednesday,thursday).
% 1.97/2.16  ** KEPT (pick-wt=3): 25 [] -same_day(wednesday,friday).
% 1.97/2.16  ** KEPT (pick-wt=3): 26 [] -same_day(wednesday,saturday).
% 1.97/2.16  ** KEPT (pick-wt=3): 27 [] -same_day(thursday,friday).
% 1.97/2.19  ** KEPT (pick-wt=3): 28 [] -same_day(thursday,saturday).
% 1.97/2.19  ** KEPT (pick-wt=3): 29 [] -same_day(friday,saturday).
% 1.97/2.19  ** KEPT (pick-wt=18): 30 [] -consecutive(A,B)| -consecutive(B,C)| -consecutive(C,D)| -on(E,A)| -on(E,B)| -on(E,C).
% 1.97/2.19  ** KEPT (pick-wt=3): 31 [] -on(a,sunday).
% 1.97/2.19  ** KEPT (pick-wt=3): 32 [] -on(a,tuesday).
% 1.97/2.19  ** KEPT (pick-wt=3): 33 [] -on(a,thursday).
% 1.97/2.19  ** KEPT (pick-wt=3): 34 [] -on(b,thursday).
% 1.97/2.19  ** KEPT (pick-wt=3): 35 [] -on(b,saturday).
% 1.97/2.19  ** KEPT (pick-wt=3): 36 [] -on(c,sunday).
% 1.97/2.19  
% 1.97/2.19  ------------> process sos:
% 1.97/2.19  ** KEPT (pick-wt=3): 40 [] consecutive(sunday,monday).
% 1.97/2.19  ** KEPT (pick-wt=3): 41 [] consecutive(monday,tuesday).
% 1.97/2.19  ** KEPT (pick-wt=3): 42 [] consecutive(tuesday,wednesday).
% 1.97/2.19  ** KEPT (pick-wt=3): 43 [] consecutive(wednesday,thursday).
% 1.97/2.19  ** KEPT (pick-wt=3): 44 [] consecutive(thursday,friday).
% 1.97/2.19  ** KEPT (pick-wt=3): 45 [] consecutive(friday,saturday).
% 1.97/2.19  ** KEPT (pick-wt=3): 46 [] consecutive(saturday,sunday).
% 1.97/2.19  ** KEPT (pick-wt=3): 47 [] same_person(A,A).
% 1.97/2.19  ** KEPT (pick-wt=3): 48 [] same_day(A,A).
% 1.97/2.19  ** KEPT (pick-wt=14): 49 [] all_on(sunday)|all_on(monday)|all_on(tuesday)|all_on(wednesday)|all_on(thursday)|all_on(friday)|all_on(saturday).
% 1.97/2.19  ** KEPT (pick-wt=18): 50 [] on(A,B)|on(A,C)|on(D,B)|on(D,C)|same_person(A,D)|same_day(B,C).
% 1.97/2.19  48 back subsumes 37.
% 1.97/2.19  
% 1.97/2.19  ======= end of input processing =======
% 1.97/2.19  
% 1.97/2.19  =========== start of search ===========
% 1.97/2.19  
% 1.97/2.19  Search stopped because sos empty.
% 1.97/2.19  
% 1.97/2.19  
% 1.97/2.19  Search stopped because sos empty.
% 1.97/2.19  
% 1.97/2.19  ============ end of search ============
% 1.97/2.19  
% 1.97/2.19  -------------- statistics -------------
% 1.97/2.19  clauses given                 79
% 1.97/2.19  clauses generated           1768
% 1.97/2.19  clauses kept                 224
% 1.97/2.19  clauses forward subsumed    1591
% 1.97/2.19  clauses back subsumed        160
% 1.97/2.19  Kbytes malloced              976
% 1.97/2.19  
% 1.97/2.19  ----------- times (seconds) -----------
% 1.97/2.19  user CPU time          0.04          (0 hr, 0 min, 0 sec)
% 1.97/2.19  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.97/2.19  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.97/2.19  
% 1.97/2.19  Process 4341 finished Wed Jul 27 01:44:57 2022
% 1.97/2.20  Otter interrupted
% 1.97/2.20  PROOF NOT FOUND
%------------------------------------------------------------------------------