TSTP Solution File: SYN625-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SYN625-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n014.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 12:14:34 EDT 2022

% Result   : Unsatisfiable 0.76s 1.00s
% Output   : Refutation 0.76s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SYN625-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.14  % Command  : sos-script %s
% 0.14/0.35  % Computer : n014.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Tue Jul 12 06:07:19 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.14/0.37  ----- Otter 3.2, August 2001 -----
% 0.14/0.37  The process was started by sandbox on n014.cluster.edu,
% 0.14/0.37  Tue Jul 12 06:07:19 2022
% 0.14/0.37  The command was "./sos".  The process ID is 18621.
% 0.14/0.37  
% 0.14/0.37  set(prolog_style_variables).
% 0.14/0.37  set(auto).
% 0.14/0.37     dependent: set(auto1).
% 0.14/0.37     dependent: set(process_input).
% 0.14/0.37     dependent: clear(print_kept).
% 0.14/0.37     dependent: clear(print_new_demod).
% 0.14/0.37     dependent: clear(print_back_demod).
% 0.14/0.37     dependent: clear(print_back_sub).
% 0.14/0.37     dependent: set(control_memory).
% 0.14/0.37     dependent: assign(max_mem, 12000).
% 0.14/0.37     dependent: assign(pick_given_ratio, 4).
% 0.14/0.37     dependent: assign(stats_level, 1).
% 0.14/0.37     dependent: assign(pick_semantic_ratio, 3).
% 0.14/0.37     dependent: assign(sos_limit, 5000).
% 0.14/0.37     dependent: assign(max_weight, 60).
% 0.14/0.37  clear(print_given).
% 0.14/0.37  
% 0.14/0.37  list(usable).
% 0.14/0.37  
% 0.14/0.37  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=6.
% 0.14/0.37  
% 0.14/0.37  This is a non-Horn set without equality.  The strategy
% 0.14/0.37  will be ordered hyper_res, ur_res, unit deletion, and
% 0.14/0.37  factoring, with satellites in sos and nuclei in usable.
% 0.14/0.37  
% 0.14/0.37     dependent: set(hyper_res).
% 0.14/0.37     dependent: set(factor).
% 0.14/0.37     dependent: set(unit_deletion).
% 0.14/0.37  
% 0.14/0.37  ------------> process usable:
% 0.14/0.37  
% 0.14/0.37  ------------> process sos:
% 0.14/0.37  42 back subsumes 28.
% 0.14/0.37  43 back subsumes 29.
% 0.14/0.37  44 back subsumes 30.
% 0.14/0.37  45 back subsumes 31.
% 0.14/0.37  46 back subsumes 32.
% 0.14/0.37  47 back subsumes 33.
% 0.14/0.37  
% 0.14/0.37  ======= end of input processing =======
% 0.76/1.00  
% 0.76/1.00  Stopped by limit on insertions
% 0.76/1.00  
% 0.76/1.00  Stopped by limit on insertions
% 0.76/1.00  
% 0.76/1.00  Stopped by limit on insertions
% 0.76/1.00  
% 0.76/1.00  Stopped by limit on insertions
% 0.76/1.00  
% 0.76/1.00  Stopped by limit on insertions
% 0.76/1.00  
% 0.76/1.00  
% 0.76/1.00  Failed to model usable list: disabling FINDER
% 0.76/1.00  
% 0.76/1.00  
% 0.76/1.00  
% 0.76/1.00  -------------- Softie stats --------------
% 0.76/1.00  
% 0.76/1.00  UPDATE_STOP: 300
% 0.76/1.00  SFINDER_TIME_LIMIT: 2
% 0.76/1.00  SHORT_CLAUSE_CUTOFF: 4
% 0.76/1.00  number of clauses in intial UL: 34
% 0.76/1.00  number of clauses initially in problem: 42
% 0.76/1.00  percentage of clauses intially in UL: 80
% 0.76/1.00  percentage of distinct symbols occuring in initial UL: 100
% 0.76/1.00  percent of all initial clauses that are short: 100
% 0.76/1.00  absolute distinct symbol count: 20
% 0.76/1.00     distinct predicate count: 10
% 0.76/1.00     distinct function count: 7
% 0.76/1.00     distinct constant count: 3
% 0.76/1.00  
% 0.76/1.00  ---------- no more Softie stats ----------
% 0.76/1.00  
% 0.76/1.00  
% 0.76/1.00  
% 0.76/1.00  =========== start of search ===========
% 0.76/1.00  
% 0.76/1.00  -------- PROOF -------- 
% 0.76/1.00  % SZS status Unsatisfiable
% 0.76/1.00  % SZS output start Refutation
% 0.76/1.00  
% 0.76/1.00  -----> EMPTY CLAUSE at   0.60 sec ----> 147 [hyper,139,3,41] {-} $F.
% 0.76/1.00  
% 0.76/1.00  Length of proof is 8.  Level of proof is 5.
% 0.76/1.00  
% 0.76/1.00  ---------------- PROOF ----------------
% 0.76/1.00  % SZS status Unsatisfiable
% 0.76/1.00  % SZS output start Refutation
% 0.76/1.00  
% 0.76/1.00  1 [] {+} -p15(f4(f7(c19,c20),c21)).
% 0.76/1.00  3 [] {+} -p15(A)| -p18(f9(A),B,B).
% 0.76/1.00  8 [] {+} -p17(A,f11(c20))| -p16(f9(c21),A,c19).
% 0.76/1.00  15 [] {+} p16(A,B,C)| -p16(A,B,D)| -p16(A,D,C).
% 0.76/1.00  24 [] {+} p16(f9(A),B,C)|p18(f9(A),B,D)| -p18(f9(f4(f7(C,E),A)),B,D).
% 0.76/1.00  25 [] {+} p18(f9(A),B,C)|p17(f12(A,D,E,B,C),f11(E))| -p18(f9(f4(f7(D,E),A)),B,C).
% 0.76/1.00  26 [] {+} p18(f9(A),B,C)|p16(f9(A),f12(A,D,E,B,C),C)| -p18(f9(f4(f7(D,E),A)),B,C).
% 0.76/1.00  41 [] {-} p15(c21).
% 0.76/1.00  48 [] {-} p15(A)|p18(f9(A),f14(A),f14(A)).
% 0.76/1.00  50 [hyper,48,1] {-} p18(f9(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21))).
% 0.76/1.00  51 [hyper,50,26] {-} p18(f9(c21),f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21)))|p16(f9(c21),f12(c21,c19,c20,f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21))),f14(f4(f7(c19,c20),c21))).
% 0.76/1.00  52 [hyper,50,25] {-} p18(f9(c21),f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21)))|p17(f12(c21,c19,c20,f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21))),f11(c20)).
% 0.76/1.00  53 [hyper,50,24] {-} p16(f9(c21),f14(f4(f7(c19,c20),c21)),c19)|p18(f9(c21),f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21))).
% 0.76/1.00  55 [hyper,51,3,41] {-} p16(f9(c21),f12(c21,c19,c20,f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21))),f14(f4(f7(c19,c20),c21))).
% 0.76/1.00  57 [hyper,53,3,41] {-} p16(f9(c21),f14(f4(f7(c19,c20),c21)),c19).
% 0.76/1.00  116 [hyper,55,15,57] {-} p16(f9(c21),f12(c21,c19,c20,f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21))),c19).
% 0.76/1.00  139 [hyper,116,8,52] {-} p18(f9(c21),f14(f4(f7(c19,c20),c21)),f14(f4(f7(c19,c20),c21))).
% 0.76/1.00  147 [hyper,139,3,41] {-} $F.
% 0.76/1.00  
% 0.76/1.00  % SZS output end Refutation
% 0.76/1.00  ------------ end of proof -------------
% 0.76/1.00  
% 0.76/1.00  
% 0.76/1.00  Search stopped by max_proofs option.
% 0.76/1.00  
% 0.76/1.00  
% 0.76/1.00  Search stopped by max_proofs option.
% 0.76/1.00  
% 0.76/1.00  ============ end of search ============
% 0.76/1.00  
% 0.76/1.00  That finishes the proof of the theorem.
% 0.76/1.00  
% 0.76/1.00  Process 18621 finished Tue Jul 12 06:07:19 2022
%------------------------------------------------------------------------------