TSTP Solution File: SYN579-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SYN579-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n007.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 12:14:16 EDT 2022

% Result   : Unsatisfiable 0.77s 0.97s
% Output   : Refutation 0.77s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SYN579-1 : TPTP v8.1.0. Released v2.5.0.
% 0.12/0.13  % Command  : sos-script %s
% 0.13/0.35  % Computer : n007.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Tue Jul 12 05:19:48 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.37  ----- Otter 3.2, August 2001 -----
% 0.13/0.37  The process was started by sandbox2 on n007.cluster.edu,
% 0.13/0.37  Tue Jul 12 05:19:48 2022
% 0.13/0.37  The command was "./sos".  The process ID is 25718.
% 0.13/0.37  
% 0.13/0.37  set(prolog_style_variables).
% 0.13/0.37  set(auto).
% 0.13/0.37     dependent: set(auto1).
% 0.13/0.37     dependent: set(process_input).
% 0.13/0.37     dependent: clear(print_kept).
% 0.13/0.37     dependent: clear(print_new_demod).
% 0.13/0.37     dependent: clear(print_back_demod).
% 0.13/0.37     dependent: clear(print_back_sub).
% 0.13/0.37     dependent: set(control_memory).
% 0.13/0.37     dependent: assign(max_mem, 12000).
% 0.13/0.37     dependent: assign(pick_given_ratio, 4).
% 0.13/0.37     dependent: assign(stats_level, 1).
% 0.13/0.37     dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.37     dependent: assign(sos_limit, 5000).
% 0.13/0.37     dependent: assign(max_weight, 60).
% 0.13/0.37  clear(print_given).
% 0.13/0.37  
% 0.13/0.37  list(usable).
% 0.13/0.37  
% 0.13/0.37  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=4.
% 0.13/0.37  
% 0.13/0.37  This is a non-Horn set without equality.  The strategy
% 0.13/0.37  will be ordered hyper_res, ur_res, unit deletion, and
% 0.13/0.37  factoring, with satellites in sos and nuclei in usable.
% 0.13/0.37  
% 0.13/0.37     dependent: set(hyper_res).
% 0.13/0.37     dependent: set(factor).
% 0.13/0.37     dependent: set(unit_deletion).
% 0.13/0.37  
% 0.13/0.37  ------------> process usable:
% 0.13/0.37  
% 0.13/0.37  ------------> process sos:
% 0.13/0.37  21 back subsumes 15.
% 0.13/0.37  22 back subsumes 16.
% 0.13/0.37  23 back subsumes 17.
% 0.13/0.37  24 back subsumes 18.
% 0.13/0.37  
% 0.13/0.37  ======= end of input processing =======
% 0.77/0.97  
% 0.77/0.97  Stopped by limit on insertions
% 0.77/0.97  
% 0.77/0.97  Stopped by limit on insertions
% 0.77/0.97  
% 0.77/0.97  Stopped by limit on insertions
% 0.77/0.97  
% 0.77/0.97  Stopped by limit on insertions
% 0.77/0.97  
% 0.77/0.97  Stopped by limit on insertions
% 0.77/0.97  
% 0.77/0.97  
% 0.77/0.97  Failed to model usable list: disabling FINDER
% 0.77/0.97  
% 0.77/0.97  
% 0.77/0.97  
% 0.77/0.97  -------------- Softie stats --------------
% 0.77/0.97  
% 0.77/0.97  UPDATE_STOP: 300
% 0.77/0.97  SFINDER_TIME_LIMIT: 2
% 0.77/0.97  SHORT_CLAUSE_CUTOFF: 4
% 0.77/0.97  number of clauses in intial UL: 16
% 0.77/0.97  number of clauses initially in problem: 25
% 0.77/0.97  percentage of clauses intially in UL: 64
% 0.77/0.97  percentage of distinct symbols occuring in initial UL: 93
% 0.77/0.97  percent of all initial clauses that are short: 100
% 0.77/0.97  absolute distinct symbol count: 15
% 0.77/0.97     distinct predicate count: 6
% 0.77/0.97     distinct function count: 4
% 0.77/0.97     distinct constant count: 5
% 0.77/0.97  
% 0.77/0.97  ---------- no more Softie stats ----------
% 0.77/0.97  
% 0.77/0.97  
% 0.77/0.97  
% 0.77/0.97  =========== start of search ===========
% 0.77/0.97  
% 0.77/0.97  -------- PROOF -------- 
% 0.77/0.97  % SZS status Unsatisfiable
% 0.77/0.97  % SZS output start Refutation
% 0.77/0.97  
% 0.77/0.97  -----> EMPTY CLAUSE at   0.58 sec ----> 174 [hyper,59,20,26,58] {-} $F.
% 0.77/0.97  
% 0.77/0.97  Length of proof is 7.  Level of proof is 4.
% 0.77/0.97  
% 0.77/0.97  ---------------- PROOF ----------------
% 0.77/0.97  % SZS status Unsatisfiable
% 0.77/0.97  % SZS output start Refutation
% 0.77/0.97  
% 0.77/0.97  2 [] {+} p9(A,f6(c16))| -p9(A,c13).
% 0.77/0.97  4 [] {+} p3(f6(A),f6(B))| -p2(A,B).
% 0.77/0.97  11 [] {+} p9(A,B)| -p7(C,A)| -p9(C,D)| -p3(D,B).
% 0.77/0.97  13 [] {+} p9(f8(A,B),A)|p9(f8(A,B),f6(B))| -p11(B,c15)| -p9(c12,A).
% 0.77/0.97  14 [] {+} -p11(A,c15)| -p9(c12,B)| -p9(f8(B,A),B)| -p9(f8(B,A),f6(A)).
% 0.77/0.97  19 [factor,13.1.2] {+} p9(f8(f6(A),A),f6(A))| -p11(A,c15)| -p9(c12,f6(A)).
% 0.77/0.97  20 [factor,14.3.4] {+} -p11(A,c15)| -p9(c12,f6(A))| -p9(f8(f6(A),A),f6(A)).
% 0.77/0.97  22 [] {-} p7(A,A).
% 0.77/0.97  25 [] {-} p9(c12,c13).
% 0.77/0.97  26 [] {-} p11(c14,c15).
% 0.77/0.97  27 [] {-} p2(c16,f5(c14)).
% 0.77/0.97  29 [] {-} p3(f6(f5(A)),f6(A)).
% 0.77/0.97  30 [hyper,25,2] {-} p9(c12,f6(c16)).
% 0.77/0.97  35 [hyper,27,4] {-} p3(f6(c16),f6(f5(c14))).
% 0.77/0.97  56 [hyper,35,11,22,30] {-} p9(c12,f6(f5(c14))).
% 0.77/0.97  58 [hyper,56,11,22,29] {-} p9(c12,f6(c14)).
% 0.77/0.97  59 [hyper,58,19,26] {-} p9(f8(f6(c14),c14),f6(c14)).
% 0.77/0.97  174 [hyper,59,20,26,58] {-} $F.
% 0.77/0.97  
% 0.77/0.97  % SZS output end Refutation
% 0.77/0.97  ------------ end of proof -------------
% 0.77/0.97  
% 0.77/0.97  
% 0.77/0.97  Search stopped by max_proofs option.
% 0.77/0.97  
% 0.77/0.97  
% 0.77/0.97  Search stopped by max_proofs option.
% 0.77/0.97  
% 0.77/0.97  ============ end of search ============
% 0.77/0.97  
% 0.77/0.97  That finishes the proof of the theorem.
% 0.77/0.97  
% 0.77/0.97  Process 25718 finished Tue Jul 12 05:19:49 2022
%------------------------------------------------------------------------------