TSTP Solution File: LCL083-2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL083-2 : TPTP v8.1.0. Bugfixed v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n028.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  : 600s
% DateTime : Sun Jul 17 14:27:49 EDT 2022

% Result   : Unsatisfiable 0.17s 0.46s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : LCL083-2 : TPTP v8.1.0. Bugfixed v1.2.0.
% 0.06/0.13  % Command  : sos-script %s
% 0.12/0.32  % Computer : n028.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 600
% 0.12/0.32  % DateTime : Mon Jul  4 22:19:05 EDT 2022
% 0.12/0.32  % CPUTime  : 
% 0.12/0.34  ----- Otter 3.2, August 2001 -----
% 0.12/0.34  The process was started by sandbox on n028.cluster.edu,
% 0.12/0.34  Mon Jul  4 22:19:05 2022
% 0.12/0.34  The command was "./sos".  The process ID is 14408.
% 0.12/0.34  
% 0.12/0.34  set(prolog_style_variables).
% 0.12/0.34  set(auto).
% 0.12/0.34     dependent: set(auto1).
% 0.12/0.34     dependent: set(process_input).
% 0.12/0.34     dependent: clear(print_kept).
% 0.12/0.34     dependent: clear(print_new_demod).
% 0.12/0.34     dependent: clear(print_back_demod).
% 0.12/0.34     dependent: clear(print_back_sub).
% 0.12/0.34     dependent: set(control_memory).
% 0.12/0.34     dependent: assign(max_mem, 12000).
% 0.12/0.34     dependent: assign(pick_given_ratio, 4).
% 0.12/0.34     dependent: assign(stats_level, 1).
% 0.12/0.34     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.34     dependent: assign(sos_limit, 5000).
% 0.12/0.34     dependent: assign(max_weight, 60).
% 0.12/0.34  clear(print_given).
% 0.12/0.34  
% 0.12/0.34  list(usable).
% 0.12/0.34  
% 0.12/0.34  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 0.12/0.34  
% 0.12/0.34  This is a Horn set without equality.  The strategy will
% 0.12/0.34  be hyperresolution, with satellites in sos and nuclei
% 0.12/0.34  in usable.
% 0.12/0.34  
% 0.12/0.34     dependent: set(hyper_res).
% 0.12/0.34     dependent: clear(order_hyper).
% 0.12/0.34  
% 0.12/0.34  ------------> process usable:
% 0.12/0.34  
% 0.12/0.34  ------------> process sos:
% 0.12/0.34  
% 0.12/0.34  ======= end of input processing =======
% 0.12/0.36  
% 0.12/0.36  Model 1 (0.00 seconds, 0 Inserts)
% 0.12/0.36  
% 0.12/0.36  Stopped by limit on number of solutions
% 0.12/0.36  
% 0.12/0.36  
% 0.12/0.36  -------------- Softie stats --------------
% 0.12/0.36  
% 0.12/0.36  UPDATE_STOP: 300
% 0.12/0.36  SFINDER_TIME_LIMIT: 2
% 0.12/0.36  SHORT_CLAUSE_CUTOFF: 4
% 0.12/0.36  number of clauses in intial UL: 2
% 0.12/0.36  number of clauses initially in problem: 4
% 0.12/0.36  percentage of clauses intially in UL: 50
% 0.12/0.36  percentage of distinct symbols occuring in initial UL: 100
% 0.12/0.36  percent of all initial clauses that are short: 100
% 0.12/0.36  absolute distinct symbol count: 4
% 0.12/0.36     distinct predicate count: 1
% 0.12/0.36     distinct function count: 1
% 0.12/0.36     distinct constant count: 2
% 0.12/0.36  
% 0.12/0.36  ---------- no more Softie stats ----------
% 0.12/0.36  
% 0.12/0.36  
% 0.12/0.36  
% 0.12/0.36  =========== start of search ===========
% 0.17/0.46  
% 0.17/0.46  -------- PROOF -------- 
% 0.17/0.46  % SZS status Unsatisfiable
% 0.17/0.46  % SZS output start Refutation
% 0.17/0.46  
% 0.17/0.46  Model 2 (0.00 seconds, 0 Inserts)
% 0.17/0.46  
% 0.17/0.46  Stopped by limit on number of solutions
% 0.17/0.46  
% 0.17/0.46  Model 3 (0.00 seconds, 0 Inserts)
% 0.17/0.46  
% 0.17/0.46  Stopped by limit on number of solutions
% 0.17/0.46  
% 0.17/0.46  Model 4 (0.00 seconds, 0 Inserts)
% 0.17/0.46  
% 0.17/0.46  Stopped by limit on number of solutions
% 0.17/0.46  
% 0.17/0.46  Model 5 (0.00 seconds, 0 Inserts)
% 0.17/0.46  
% 0.17/0.46  Stopped by limit on number of solutions
% 0.17/0.46  
% 0.17/0.46  ----> UNIT CONFLICT at   0.09 sec ----> 144 [binary,143.1,2.1] {-} $F.
% 0.17/0.46  
% 0.17/0.46  Length of proof is 12.  Level of proof is 9.
% 0.17/0.46  
% 0.17/0.46  ---------------- PROOF ----------------
% 0.17/0.46  % SZS status Unsatisfiable
% 0.17/0.46  % SZS output start Refutation
% 0.17/0.46  
% 0.17/0.46  1 [] {+} -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 0.17/0.46  2 [] {+} -is_a_theorem(implies(implies(implies(a,b),a),a)).
% 0.17/0.46  3 [] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(implies(C,A),implies(D,A)))).
% 0.17/0.46  4 [] {+} is_a_theorem(implies(A,A)).
% 0.17/0.46  6 [hyper,4,1,3] {-} is_a_theorem(implies(implies(implies(A,B),A),implies(C,A))).
% 0.17/0.46  7 [hyper,6,1,6] {+} is_a_theorem(implies(A,implies(B,B))).
% 0.17/0.46  8 [hyper,6,1,3] {-} is_a_theorem(implies(implies(implies(A,B),implies(B,C)),implies(D,implies(B,C)))).
% 0.17/0.46  9 [hyper,7,1,3] {-} is_a_theorem(implies(implies(implies(A,A),B),implies(C,B))).
% 0.17/0.46  28 [hyper,8,1,3] {-} is_a_theorem(implies(implies(implies(A,implies(B,C)),implies(D,B)),implies(E,implies(D,B)))).
% 0.17/0.46  46 [hyper,28,1,3] {-} is_a_theorem(implies(A,implies(implies(implies(implies(B,C),D),C),implies(B,C)))).
% 0.17/0.46  49 [hyper,46,1,46] {-} is_a_theorem(implies(implies(implies(implies(A,B),C),B),implies(A,B))).
% 0.17/0.46  52 [hyper,49,1,3] {-} is_a_theorem(implies(implies(implies(A,B),implies(implies(A,B),C)),implies(D,implies(implies(A,B),C)))).
% 0.17/0.46  128 [hyper,52,1,9] {-} is_a_theorem(implies(A,implies(implies(implies(B,B),C),C))).
% 0.17/0.46  130 [hyper,52,1,6] {-} is_a_theorem(implies(A,implies(implies(implies(B,C),B),B))).
% 0.17/0.46  132 [hyper,128,1,128] {+} is_a_theorem(implies(implies(implies(A,A),B),B)).
% 0.17/0.46  143 [hyper,130,1,132] {-} is_a_theorem(implies(implies(implies(A,B),A),A)).
% 0.17/0.46  144 [binary,143.1,2.1] {-} $F.
% 0.17/0.46  
% 0.17/0.46  % SZS output end Refutation
% 0.17/0.46  ------------ end of proof -------------
% 0.17/0.46  
% 0.17/0.46  
% 0.17/0.46  Search stopped by max_proofs option.
% 0.17/0.46  
% 0.17/0.46  
% 0.17/0.46  Search stopped by max_proofs option.
% 0.17/0.46  
% 0.17/0.46  ============ end of search ============
% 0.17/0.46  
% 0.17/0.46  ----------- soft-scott stats ----------
% 0.17/0.46  
% 0.17/0.46  true clauses given          11      (23.4%)
% 0.17/0.46  false clauses given         36
% 0.17/0.46  
% 0.17/0.46        FALSE     TRUE
% 0.17/0.46    12  2         4
% 0.17/0.46    14  1         9
% 0.17/0.46    16  2         5
% 0.17/0.46    18  8         3
% 0.17/0.46    20  10        5
% 0.17/0.46    22  3         2
% 0.17/0.46    24  1         4
% 0.17/0.46    26  0         2
% 0.17/0.46    28  1         4
% 0.17/0.46    30  2         0
% 0.17/0.46    36  3         0
% 0.17/0.46    40  6         3
% 0.17/0.46    44  0         1
% 0.17/0.46    52  0         1
% 0.17/0.46    56  1         0
% 0.17/0.46  tot:  40        43      (51.8% true)
% 0.17/0.46  
% 0.17/0.46  
% 0.17/0.46  Model 5 (0.00 seconds, 0 Inserts)
% 0.17/0.46  
% 0.17/0.46  That finishes the proof of the theorem.
% 0.17/0.46  
% 0.17/0.46  Process 14408 finished Mon Jul  4 22:19:05 2022
%------------------------------------------------------------------------------