TSTP Solution File: SYN347-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SYN347-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n013.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 : Thu Jul 21 12:12:02 EDT 2022

% Result   : Unsatisfiable 0.18s 0.51s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : SYN347-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.10/0.11  % Command  : sos-script %s
% 0.10/0.32  % Computer : n013.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 600
% 0.10/0.32  % DateTime : Mon Jul 11 21:31:29 EDT 2022
% 0.10/0.32  % CPUTime  : 
% 0.10/0.34  ----- Otter 3.2, August 2001 -----
% 0.10/0.34  The process was started by sandbox on n013.cluster.edu,
% 0.10/0.34  Mon Jul 11 21:31:29 2022
% 0.10/0.34  The command was "./sos".  The process ID is 17695.
% 0.10/0.34  
% 0.10/0.34  set(prolog_style_variables).
% 0.10/0.34  set(auto).
% 0.10/0.34     dependent: set(auto1).
% 0.10/0.34     dependent: set(process_input).
% 0.10/0.34     dependent: clear(print_kept).
% 0.10/0.34     dependent: clear(print_new_demod).
% 0.10/0.34     dependent: clear(print_back_demod).
% 0.10/0.34     dependent: clear(print_back_sub).
% 0.10/0.34     dependent: set(control_memory).
% 0.10/0.34     dependent: assign(max_mem, 12000).
% 0.10/0.34     dependent: assign(pick_given_ratio, 4).
% 0.10/0.34     dependent: assign(stats_level, 1).
% 0.10/0.34     dependent: assign(pick_semantic_ratio, 3).
% 0.10/0.34     dependent: assign(sos_limit, 5000).
% 0.10/0.34     dependent: assign(max_weight, 60).
% 0.10/0.34  clear(print_given).
% 0.10/0.34  
% 0.10/0.34  list(usable).
% 0.10/0.34  
% 0.10/0.34  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=3.
% 0.10/0.34  
% 0.10/0.34  This is a non-Horn set without equality.  The strategy
% 0.10/0.34  will be ordered hyper_res, ur_res, unit deletion, and
% 0.10/0.34  factoring, with satellites in sos and nuclei in usable.
% 0.10/0.34  
% 0.10/0.34     dependent: set(hyper_res).
% 0.10/0.34     dependent: set(factor).
% 0.10/0.34     dependent: set(unit_deletion).
% 0.10/0.34  
% 0.10/0.34  ------------> process usable:
% 0.10/0.34  
% 0.10/0.34  ------------> process sos:
% 0.10/0.34  
% 0.10/0.34  ======= end of input processing =======
% 0.10/0.36  
% 0.10/0.36  Model 1 (0.00 seconds, 0 Inserts)
% 0.10/0.36  
% 0.10/0.36  Stopped by limit on number of solutions
% 0.10/0.36  
% 0.10/0.36  
% 0.10/0.36  -------------- Softie stats --------------
% 0.10/0.36  
% 0.10/0.36  UPDATE_STOP: 300
% 0.10/0.36  SFINDER_TIME_LIMIT: 2
% 0.10/0.36  SHORT_CLAUSE_CUTOFF: 4
% 0.10/0.36  number of clauses in intial UL: 7
% 0.10/0.36  number of clauses initially in problem: 8
% 0.10/0.36  percentage of clauses intially in UL: 87
% 0.10/0.36  percentage of distinct symbols occuring in initial UL: 100
% 0.10/0.36  percent of all initial clauses that are short: 100
% 0.10/0.36  absolute distinct symbol count: 4
% 0.10/0.36     distinct predicate count: 1
% 0.10/0.36     distinct function count: 1
% 0.10/0.36     distinct constant count: 2
% 0.10/0.36  
% 0.10/0.36  ---------- no more Softie stats ----------
% 0.10/0.36  
% 0.10/0.36  
% 0.10/0.36  
% 0.10/0.36  =========== start of search ===========
% 0.18/0.51  
% 0.18/0.51  -------- PROOF -------- 
% 0.18/0.51  % SZS status Unsatisfiable
% 0.18/0.51  % SZS output start Refutation
% 0.18/0.51  
% 0.18/0.51  Stopped by limit on insertions
% 0.18/0.51  
% 0.18/0.51  Model 2 [ 1 1 190 ] (0.00 seconds, 250000 Inserts)
% 0.18/0.51  
% 0.18/0.51  -----> EMPTY CLAUSE at   0.14 sec ----> 34 [hyper,30,6,25] {-} $F.
% 0.18/0.51  
% 0.18/0.51  Length of proof is 8.  Level of proof is 4.
% 0.18/0.51  
% 0.18/0.51  ---------------- PROOF ----------------
% 0.18/0.51  % SZS status Unsatisfiable
% 0.18/0.51  % SZS output start Refutation
% 0.18/0.51  
% 0.18/0.51  1 [] {+} f(A,y(A,B))| -f(B,y(A,B))|f(a,b).
% 0.18/0.51  2 [] {+} -f(A,y(A,B))|f(B,y(A,B))|f(a,b).
% 0.18/0.51  3 [] {+} -f(A,y(A,B))| -f(B,y(A,B))| -f(a,b).
% 0.18/0.51  4 [] {+} f(A,y(A,B))|f(B,y(A,B))| -f(a,b).
% 0.18/0.51  5 [] {+} -f(a,y(A,B))| -f(b,y(A,B)).
% 0.18/0.51  6 [factor,3.1.2] {+} -f(A,y(A,A))| -f(a,b).
% 0.18/0.51  7 [factor,4.1.2] {+} f(A,y(A,A))| -f(a,b).
% 0.18/0.51  8 [] {-} f(a,y(A,B))|f(b,y(A,B)).
% 0.18/0.51  10 [hyper,8,1] {-} f(b,y(A,a))|f(A,y(A,a))|f(a,b).
% 0.18/0.51  11 [hyper,8,2] {-} f(a,y(b,A))|f(A,y(b,A))|f(a,b).
% 0.18/0.51  14 [factor,10.1.2] {-} f(b,y(b,a))|f(a,b).
% 0.18/0.51  15 [factor,11.1.2] {-} f(a,y(b,a))|f(a,b).
% 0.18/0.51  25 [hyper,15,5,14,factor_simp] {-} f(a,b).
% 0.18/0.51  30 [hyper,25,7] {+} f(A,y(A,A)).
% 0.18/0.51  34 [hyper,30,6,25] {-} $F.
% 0.18/0.51  
% 0.18/0.51  % SZS output end Refutation
% 0.18/0.51  ------------ end of proof -------------
% 0.18/0.51  
% 0.18/0.51  
% 0.18/0.51  Search stopped by max_proofs option.
% 0.18/0.51  
% 0.18/0.51  
% 0.18/0.51  Search stopped by max_proofs option.
% 0.18/0.51  
% 0.18/0.51  ============ end of search ============
% 0.18/0.51  
% 0.18/0.51  ----------- soft-scott stats ----------
% 0.18/0.51  
% 0.18/0.51  true clauses given           0      (0.0%)
% 0.18/0.51  false clauses given          6
% 0.18/0.51  
% 0.18/0.51        FALSE     TRUE
% 0.18/0.51     5  2         0
% 0.18/0.51    10  1         0
% 0.18/0.51  tot:  3         0      (0.0% true)
% 0.18/0.51  
% 0.18/0.51  
% 0.18/0.51  Model 2 [ 1 1 190 ] (0.00 seconds, 250000 Inserts)
% 0.18/0.51  
% 0.18/0.51  That finishes the proof of the theorem.
% 0.18/0.51  
% 0.18/0.51  Process 17695 finished Mon Jul 11 21:31:30 2022
%------------------------------------------------------------------------------