TSTP Solution File: SET047-5 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET047-5 : TPTP v8.1.0. Released v1.0.0.
% 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 : Tue Jul 19 05:14:54 EDT 2022

% Result   : Unsatisfiable 0.76s 0.95s
% Output   : Refutation 0.76s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET047-5 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n013.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jul 10 00:36:44 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.36  ----- Otter 3.2, August 2001 -----
% 0.13/0.36  The process was started by sandbox on n013.cluster.edu,
% 0.13/0.36  Sun Jul 10 00:36:44 2022
% 0.13/0.36  The command was "./sos".  The process ID is 19952.
% 0.13/0.36  
% 0.13/0.36  set(prolog_style_variables).
% 0.13/0.36  set(auto).
% 0.13/0.36     dependent: set(auto1).
% 0.13/0.36     dependent: set(process_input).
% 0.13/0.36     dependent: clear(print_kept).
% 0.13/0.36     dependent: clear(print_new_demod).
% 0.13/0.36     dependent: clear(print_back_demod).
% 0.13/0.36     dependent: clear(print_back_sub).
% 0.13/0.36     dependent: set(control_memory).
% 0.13/0.36     dependent: assign(max_mem, 12000).
% 0.13/0.36     dependent: assign(pick_given_ratio, 4).
% 0.13/0.36     dependent: assign(stats_level, 1).
% 0.13/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.36     dependent: assign(sos_limit, 5000).
% 0.13/0.36     dependent: assign(max_weight, 60).
% 0.13/0.36  clear(print_given).
% 0.13/0.36  
% 0.13/0.36  list(usable).
% 0.13/0.36  
% 0.13/0.36  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=3.
% 0.13/0.36  
% 0.13/0.36  This is a non-Horn set without equality.  The strategy
% 0.13/0.36  will be ordered hyper_res, ur_res, unit deletion, and
% 0.13/0.36  factoring, with satellites in sos and nuclei in usable.
% 0.13/0.36  
% 0.13/0.36     dependent: set(hyper_res).
% 0.13/0.36     dependent: set(factor).
% 0.13/0.36     dependent: set(unit_deletion).
% 0.13/0.36  
% 0.13/0.36  ------------> process usable:
% 0.13/0.36  
% 0.13/0.36  ------------> process sos:
% 0.13/0.36  
% 0.13/0.36  ======= end of input processing =======
% 0.19/0.40  
% 0.19/0.40  Model 1 (0.00 seconds, 0 Inserts)
% 0.19/0.40  
% 0.19/0.40  Stopped by limit on number of solutions
% 0.19/0.40  
% 0.19/0.40  
% 0.19/0.40  -------------- Softie stats --------------
% 0.19/0.40  
% 0.19/0.40  UPDATE_STOP: 300
% 0.19/0.40  SFINDER_TIME_LIMIT: 2
% 0.19/0.40  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.40  number of clauses in intial UL: 5
% 0.19/0.40  number of clauses initially in problem: 8
% 0.19/0.40  percentage of clauses intially in UL: 62
% 0.19/0.40  percentage of distinct symbols occuring in initial UL: 100
% 0.19/0.40  percent of all initial clauses that are short: 100
% 0.19/0.40  absolute distinct symbol count: 5
% 0.19/0.40     distinct predicate count: 2
% 0.19/0.40     distinct function count: 1
% 0.19/0.40     distinct constant count: 2
% 0.19/0.40  
% 0.19/0.40  ---------- no more Softie stats ----------
% 0.19/0.40  
% 0.19/0.40  
% 0.19/0.40  
% 0.19/0.40  Model 2 (0.00 seconds, 0 Inserts)
% 0.19/0.40  
% 0.19/0.40  Stopped by limit on number of solutions
% 0.19/0.40  
% 0.19/0.40  =========== start of search ===========
% 0.76/0.95  
% 0.76/0.95  -------- PROOF -------- 
% 0.76/0.95  % SZS status Unsatisfiable
% 0.76/0.95  % SZS output start Refutation
% 0.76/0.95  
% 0.76/0.95  Model 3 [ 1 2 22186 ] (0.00 seconds, 31004 Inserts)
% 0.76/0.95  
% 0.76/0.95  Stopped by limit on insertions
% 0.76/0.95  
% 0.76/0.95  Model 4 [ 1 8 152659 ] (0.00 seconds, 250000 Inserts)
% 0.76/0.95  
% 0.76/0.95  Stopped by limit on insertions
% 0.76/0.95  
% 0.76/0.95  Model 5 [ 3 5 175684 ] (0.00 seconds, 250000 Inserts)
% 0.76/0.95  
% 0.76/0.95  Stopped by limit on insertions
% 0.76/0.95  
% 0.76/0.95  Model 6 [ 3 10 238860 ] (0.00 seconds, 250000 Inserts)
% 0.76/0.95  
% 0.76/0.95  Stopped by limit on insertions
% 0.76/0.95  
% 0.76/0.95  Model 7 [ 3 10 214466 ] (0.00 seconds, 250000 Inserts)
% 0.76/0.95  
% 0.76/0.95  Stopped by limit on insertions
% 0.76/0.95  
% 0.76/0.95  Model 8 [ 4 5 122002 ] (0.00 seconds, 250000 Inserts)
% 0.76/0.95  
% 0.76/0.95  -----> EMPTY CLAUSE at   0.57 sec ----> 107 [hyper,97,4,86] {-} $F.
% 0.76/0.95  
% 0.76/0.95  Length of proof is 19.  Level of proof is 10.
% 0.76/0.95  
% 0.76/0.95  ---------------- PROOF ----------------
% 0.76/0.95  % SZS status Unsatisfiable
% 0.76/0.95  % SZS output start Refutation
% 0.76/0.95  
% 0.76/0.95  1 [] {+} -set_equal(A,B)| -element(C,A)|element(C,B).
% 0.76/0.95  2 [] {+} -set_equal(A,B)| -element(C,B)|element(C,A).
% 0.76/0.95  3 [] {+} -element(f(A,B),B)| -element(f(A,B),A)|set_equal(A,B).
% 0.76/0.95  4 [] {+} -set_equal(b,a)| -set_equal(a,b).
% 0.76/0.95  6 [] {+} element(f(A,B),A)|element(f(A,B),B)|set_equal(A,B).
% 0.76/0.95  7 [] {+} set_equal(a,b)|set_equal(b,a).
% 0.76/0.95  9 [hyper,6,4,6] {-} element(f(a,b),a)|element(f(a,b),b)|element(f(b,a),b)|element(f(b,a),a).
% 0.76/0.95  11 [hyper,9,2,6,factor_simp,factor_simp,factor_simp] {-} element(f(a,b),b)|element(f(b,a),b)|element(f(b,a),a).
% 0.76/0.95  14 [hyper,9,1,6,factor_simp,factor_simp,factor_simp] {-} element(f(a,b),a)|element(f(b,a),b)|element(f(b,a),a).
% 0.76/0.95  22 [hyper,11,2,7,factor_simp] {-} element(f(a,b),b)|element(f(b,a),a)|set_equal(b,a).
% 0.76/0.95  28 [hyper,11,1,7,factor_simp] {-} element(f(a,b),b)|element(f(b,a),b)|set_equal(b,a).
% 0.76/0.95  30 [hyper,14,3,11,factor_simp,factor_simp] {+} element(f(b,a),b)|element(f(b,a),a)|set_equal(a,b).
% 0.76/0.95  41 [hyper,22,1,11,factor_simp,factor_simp,factor_simp] {-} element(f(a,b),b)|element(f(b,a),a).
% 0.76/0.95  46 [hyper,28,2,41,factor_simp,factor_simp] {-} element(f(a,b),b)|element(f(b,a),b).
% 0.76/0.95  49 [hyper,46,3,41,factor_simp] {-} element(f(a,b),b)|set_equal(b,a).
% 0.76/0.95  52 [hyper,30,4,6,factor_simp,factor_simp] {-} element(f(b,a),b)|element(f(b,a),a).
% 0.76/0.95  53 [hyper,49,4,6,factor_simp] {-} element(f(a,b),b)|element(f(a,b),a).
% 0.76/0.95  54 [hyper,52,2,7,factor_simp] {-} element(f(b,a),a)|set_equal(b,a).
% 0.76/0.95  58 [hyper,52,2,7,factor_simp] {+} element(f(b,a),b)|set_equal(a,b).
% 0.76/0.95  62 [hyper,54,1,52,factor_simp,factor_simp] {+} element(f(b,a),a).
% 0.76/0.95  78 [hyper,58,1,62,factor_simp] {+} element(f(b,a),b).
% 0.76/0.95  83 [hyper,53,2,49,factor_simp,factor_simp] {+} element(f(a,b),b).
% 0.76/0.95  86 [hyper,78,3,62] {+} set_equal(b,a).
% 0.76/0.95  96 [hyper,86,1,83] {+} element(f(a,b),a).
% 0.76/0.95  97 [hyper,96,3,83] {+} set_equal(a,b).
% 0.76/0.95  107 [hyper,97,4,86] {-} $F.
% 0.76/0.95  
% 0.76/0.95  % SZS output end Refutation
% 0.76/0.95  ------------ end of proof -------------
% 0.76/0.95  
% 0.76/0.95  
% 0.76/0.95  Search stopped by max_proofs option.
% 0.76/0.95  
% 0.76/0.95  
% 0.76/0.95  Search stopped by max_proofs option.
% 0.76/0.95  
% 0.76/0.95  ============ end of search ============
% 0.76/0.95  
% 0.76/0.95  ----------- soft-scott stats ----------
% 0.76/0.95  
% 0.76/0.95  true clauses given           5      (20.0%)
% 0.76/0.95  false clauses given         20
% 0.76/0.95  
% 0.76/0.95        FALSE     TRUE
% 0.76/0.95    15  4         4
% 0.76/0.95    25  12        0
% 0.76/0.95  tot:  16        4      (20.0% true)
% 0.76/0.95  
% 0.76/0.95  
% 0.76/0.95  Model 8 [ 4 5 122002 ] (0.00 seconds, 250000 Inserts)
% 0.76/0.95  
% 0.76/0.95  That finishes the proof of the theorem.
% 0.76/0.95  
% 0.76/0.95  Process 19952 finished Sun Jul 10 00:36:45 2022
%------------------------------------------------------------------------------