TSTP Solution File: SYN680-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SYN680-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n017.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 12:14:55 EDT 2022

% Result   : Unsatisfiable 0.95s 1.16s
% Output   : Refutation 0.95s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SYN680-1 : TPTP v8.1.0. Released v2.5.0.
% 0.11/0.12  % Command  : sos-script %s
% 0.13/0.33  % Computer : n017.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Mon Jul 11 15:49:34 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 sandbox2 on n017.cluster.edu,
% 0.13/0.36  Mon Jul 11 15:49:34 2022
% 0.13/0.36  The command was "./sos".  The process ID is 8805.
% 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  49 back subsumes 34.
% 0.13/0.36  50 back subsumes 35.
% 0.13/0.36  51 back subsumes 36.
% 0.13/0.36  52 back subsumes 37.
% 0.13/0.36  53 back subsumes 38.
% 0.13/0.36  54 back subsumes 39.
% 0.13/0.36  55 back subsumes 40.
% 0.13/0.36  56 back subsumes 41.
% 0.13/0.36  57 back subsumes 42.
% 0.13/0.36  
% 0.13/0.36  ======= end of input processing =======
% 0.86/1.04  
% 0.86/1.04  Stopped by limit on insertions
% 0.86/1.04  
% 0.86/1.04  Stopped by limit on insertions
% 0.86/1.04  
% 0.86/1.04  Stopped by limit on insertions
% 0.86/1.04  
% 0.86/1.04  Stopped by limit on insertions
% 0.86/1.04  
% 0.86/1.04  Stopped by limit on insertions
% 0.86/1.04  
% 0.86/1.04  
% 0.86/1.04  Failed to model usable list: disabling FINDER
% 0.86/1.04  
% 0.86/1.04  
% 0.86/1.04  
% 0.86/1.04  -------------- Softie stats --------------
% 0.86/1.04  
% 0.86/1.04  UPDATE_STOP: 300
% 0.86/1.04  SFINDER_TIME_LIMIT: 2
% 0.86/1.04  SHORT_CLAUSE_CUTOFF: 4
% 0.86/1.04  number of clauses in intial UL: 38
% 0.86/1.04  number of clauses initially in problem: 60
% 0.86/1.04  percentage of clauses intially in UL: 63
% 0.86/1.04  percentage of distinct symbols occuring in initial UL: 91
% 0.86/1.04  percent of all initial clauses that are short: 100
% 0.86/1.04  absolute distinct symbol count: 36
% 0.86/1.04     distinct predicate count: 15
% 0.86/1.04     distinct function count: 11
% 0.86/1.04     distinct constant count: 10
% 0.86/1.04  
% 0.86/1.04  ---------- no more Softie stats ----------
% 0.86/1.04  
% 0.86/1.04  
% 0.86/1.04  
% 0.86/1.04  =========== start of search ===========
% 0.86/1.09  
% 0.86/1.09  
% 0.86/1.09  Changing weight limit from 60 to 22.
% 0.86/1.09  
% 0.86/1.09  Resetting weight limit to 22 after 95 givens.
% 0.86/1.09  
% 0.95/1.15  
% 0.95/1.15  
% 0.95/1.15  Changing weight limit from 22 to 18.
% 0.95/1.15  
% 0.95/1.15  Resetting weight limit to 18 after 100 givens.
% 0.95/1.15  
% 0.95/1.16  
% 0.95/1.16  -------- PROOF -------- 
% 0.95/1.16  % SZS status Unsatisfiable
% 0.95/1.16  % SZS output start Refutation
% 0.95/1.16  
% 0.95/1.16  ----> UNIT CONFLICT at   0.77 sec ----> 6932 [binary,6931.1,1.1] {-} $F.
% 0.95/1.16  
% 0.95/1.16  Length of proof is 3.  Level of proof is 3.
% 0.95/1.16  
% 0.95/1.16  ---------------- PROOF ----------------
% 0.95/1.16  % SZS status Unsatisfiable
% 0.95/1.16  % SZS output start Refutation
% 0.95/1.16  
% 0.95/1.16  1 [] {+} -p2(A,f18(A,f9(f17(c31)))).
% 0.95/1.16  13 [] {+} p2(A,B)| -p2(C,A)| -p2(C,B).
% 0.95/1.16  29 [] {+} p2(f11(f4(A),c34),f11(f4(c32),c34))| -p25(A,c36)| -p25(c32,A).
% 0.95/1.16  54 [] {-} p2(A,A).
% 0.95/1.16  59 [] {-} p25(c33,c36).
% 0.95/1.16  61 [] {-} p25(c32,c33).
% 0.95/1.16  66 [] {-} p2(f11(f4(c32),c34),f18(f11(f4(c33),c34),f9(f17(c31)))).
% 0.95/1.16  74 [hyper,61,29,59] {-} p2(f11(f4(c33),c34),f11(f4(c32),c34)).
% 0.95/1.16  894 [hyper,74,13,54] {-} p2(f11(f4(c32),c34),f11(f4(c33),c34)).
% 0.95/1.16  6931 [hyper,894,13,66] {-} p2(f11(f4(c33),c34),f18(f11(f4(c33),c34),f9(f17(c31)))).
% 0.95/1.16  6932 [binary,6931.1,1.1] {-} $F.
% 0.95/1.16  
% 0.95/1.16  % SZS output end Refutation
% 0.95/1.16  ------------ end of proof -------------
% 0.95/1.16  
% 0.95/1.16  
% 0.95/1.16  Search stopped by max_proofs option.
% 0.95/1.16  
% 0.95/1.16  
% 0.95/1.16  Search stopped by max_proofs option.
% 0.95/1.16  
% 0.95/1.16  ============ end of search ============
% 0.95/1.16  
% 0.95/1.16  That finishes the proof of the theorem.
% 0.95/1.16  
% 0.95/1.16  Process 8805 finished Mon Jul 11 15:49:34 2022
%------------------------------------------------------------------------------