TSTP Solution File: SYN575-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SYN575-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n004.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 12:14:14 EDT 2022

% Result   : Unsatisfiable 0.77s 0.93s
% Output   : Refutation 0.77s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SYN575-1 : TPTP v8.1.0. Released v2.5.0.
% 0.06/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n004.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 : Mon Jul 11 23:11:52 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  ----- Otter 3.2, August 2001 -----
% 0.13/0.36  The process was started by sandbox2 on n004.cluster.edu,
% 0.13/0.36  Mon Jul 11 23:11:52 2022
% 0.13/0.36  The command was "./sos".  The process ID is 18094.
% 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=5.
% 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  21 back subsumes 15.
% 0.13/0.36  22 back subsumes 16.
% 0.13/0.36  23 back subsumes 17.
% 0.13/0.36  24 back subsumes 18.
% 0.13/0.36  
% 0.13/0.36  ======= end of input processing =======
% 0.77/0.93  
% 0.77/0.93  Stopped by limit on insertions
% 0.77/0.93  
% 0.77/0.93  Stopped by limit on insertions
% 0.77/0.93  
% 0.77/0.93  Stopped by limit on insertions
% 0.77/0.93  
% 0.77/0.93  Stopped by limit on insertions
% 0.77/0.93  
% 0.77/0.93  Stopped by limit on insertions
% 0.77/0.93  
% 0.77/0.93  
% 0.77/0.93  Failed to model usable list: disabling FINDER
% 0.77/0.93  
% 0.77/0.93  
% 0.77/0.93  
% 0.77/0.93  -------------- Softie stats --------------
% 0.77/0.93  
% 0.77/0.93  UPDATE_STOP: 300
% 0.77/0.93  SFINDER_TIME_LIMIT: 2
% 0.77/0.93  SHORT_CLAUSE_CUTOFF: 4
% 0.77/0.93  number of clauses in intial UL: 16
% 0.77/0.93  number of clauses initially in problem: 24
% 0.77/0.93  percentage of clauses intially in UL: 66
% 0.77/0.93  percentage of distinct symbols occuring in initial UL: 100
% 0.77/0.93  percent of all initial clauses that are short: 100
% 0.77/0.93  absolute distinct symbol count: 14
% 0.77/0.93     distinct predicate count: 6
% 0.77/0.93     distinct function count: 4
% 0.77/0.93     distinct constant count: 4
% 0.77/0.93  
% 0.77/0.93  ---------- no more Softie stats ----------
% 0.77/0.93  
% 0.77/0.93  
% 0.77/0.93  
% 0.77/0.93  =========== start of search ===========
% 0.77/0.93  
% 0.77/0.93  -------- PROOF -------- 
% 0.77/0.93  % SZS status Unsatisfiable
% 0.77/0.93  % SZS output start Refutation
% 0.77/0.93  
% 0.77/0.93  -----> EMPTY CLAUSE at   0.55 sec ----> 88 [hyper,53,14,26,29,24,55] {-} $F.
% 0.77/0.93  
% 0.77/0.93  Length of proof is 5.  Level of proof is 3.
% 0.77/0.93  
% 0.77/0.93  ---------------- PROOF ----------------
% 0.77/0.93  % SZS status Unsatisfiable
% 0.77/0.93  % SZS output start Refutation
% 0.77/0.93  
% 0.77/0.93  2 [] {+} p9(A,f6(c14))| -p9(A,c13).
% 0.77/0.93  8 [] {+} p3(A,B)| -p3(C,A)| -p3(C,B).
% 0.77/0.93  11 [] {+} p9(A,B)| -p7(C,A)| -p9(C,D)| -p3(D,B).
% 0.77/0.93  13 [] {+} p9(f8(A,B),A)|p9(f8(A,B),f6(B))| -p11(C,c15)| -p9(c12,A)| -p2(B,f5(C)).
% 0.77/0.93  14 [] {+} -p11(A,c15)| -p9(c12,B)| -p2(C,f5(A))| -p9(f8(B,C),B)| -p9(f8(B,C),f6(C)).
% 0.77/0.93  22 [] {-} p7(A,A).
% 0.77/0.93  23 [] {-} p3(A,A).
% 0.77/0.93  24 [] {-} p2(A,A).
% 0.77/0.93  25 [] {-} p9(c12,c13).
% 0.77/0.93  26 [] {-} p11(c14,c15).
% 0.77/0.93  28 [] {-} p3(f6(f5(A)),f6(A)).
% 0.77/0.93  29 [hyper,25,2] {-} p9(c12,f6(c14)).
% 0.77/0.93  31 [hyper,29,13,26,24] {-} p9(f8(f6(c14),f5(c14)),f6(c14))|p9(f8(f6(c14),f5(c14)),f6(f5(c14))).
% 0.77/0.93  35 [hyper,28,8,23] {-} p3(f6(A),f6(f5(A))).
% 0.77/0.93  53 [hyper,31,11,22,35,factor_simp] {-} p9(f8(f6(c14),f5(c14)),f6(f5(c14))).
% 0.77/0.93  55 [hyper,31,11,22,28,factor_simp] {-} p9(f8(f6(c14),f5(c14)),f6(c14)).
% 0.77/0.93  88 [hyper,53,14,26,29,24,55] {-} $F.
% 0.77/0.93  
% 0.77/0.93  % SZS output end Refutation
% 0.77/0.93  ------------ end of proof -------------
% 0.77/0.93  
% 0.77/0.93  
% 0.77/0.93  Search stopped by max_proofs option.
% 0.77/0.93  
% 0.77/0.93  
% 0.77/0.93  Search stopped by max_proofs option.
% 0.77/0.93  
% 0.77/0.93  ============ end of search ============
% 0.77/0.93  
% 0.77/0.93  That finishes the proof of the theorem.
% 0.77/0.93  
% 0.77/0.93  Process 18094 finished Mon Jul 11 23:11:53 2022
%------------------------------------------------------------------------------