TSTP Solution File: GRP028-4 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : GRP028-4 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n006.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 : Sat Jul 16 11:41:06 EDT 2022

% Result   : Unsatisfiable 0.20s 0.43s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem  : GRP028-4 : TPTP v8.1.0. Released v2.6.0.
% 0.11/0.14  % Command  : sos-script %s
% 0.14/0.35  % Computer : n006.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 : Mon Jun 13 13:14:26 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 sandbox2 on n006.cluster.edu,
% 0.14/0.37  Mon Jun 13 13:14:26 2022
% 0.14/0.37  The command was "./sos".  The process ID is 15791.
% 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=1, equality=0, symmetry=0, max_lits=4.
% 0.14/0.37  
% 0.14/0.37  This is a Horn set without equality.  The strategy will
% 0.14/0.37  be hyperresolution, with satellites in sos and nuclei
% 0.14/0.37  in usable.
% 0.14/0.37  
% 0.14/0.37     dependent: set(hyper_res).
% 0.14/0.37     dependent: clear(order_hyper).
% 0.14/0.37  
% 0.14/0.37  ------------> process usable:
% 0.14/0.37  
% 0.14/0.37  ------------> process sos:
% 0.14/0.37  
% 0.14/0.37  ======= end of input processing =======
% 0.20/0.42  
% 0.20/0.42  Model 1 (0.00 seconds, 0 Inserts)
% 0.20/0.42  
% 0.20/0.42  Stopped by limit on number of solutions
% 0.20/0.42  
% 0.20/0.42  
% 0.20/0.42  -------------- Softie stats --------------
% 0.20/0.42  
% 0.20/0.42  UPDATE_STOP: 300
% 0.20/0.42  SFINDER_TIME_LIMIT: 2
% 0.20/0.42  SHORT_CLAUSE_CUTOFF: 4
% 0.20/0.42  number of clauses in intial UL: 3
% 0.20/0.42  number of clauses initially in problem: 5
% 0.20/0.42  percentage of clauses intially in UL: 60
% 0.20/0.42  percentage of distinct symbols occuring in initial UL: 50
% 0.20/0.42  percent of all initial clauses that are short: 100
% 0.20/0.42  absolute distinct symbol count: 4
% 0.20/0.42     distinct predicate count: 1
% 0.20/0.42     distinct function count: 3
% 0.20/0.42     distinct constant count: 0
% 0.20/0.42  
% 0.20/0.42  ---------- no more Softie stats ----------
% 0.20/0.42  
% 0.20/0.42  
% 0.20/0.42  
% 0.20/0.42  =========== start of search ===========
% 0.20/0.43  
% 0.20/0.43  -------- PROOF -------- 
% 0.20/0.43  % SZS status Unsatisfiable
% 0.20/0.43  % SZS output start Refutation
% 0.20/0.43  
% 0.20/0.43  Model 2 [ 4 1 510 ] (0.00 seconds, 662 Inserts)
% 0.20/0.43  
% 0.20/0.43  ----> UNIT CONFLICT at   0.04 sec ----> 14 [binary,13.1,3.1] {+} $F.
% 0.20/0.43  
% 0.20/0.43  Length of proof is 1.  Level of proof is 1.
% 0.20/0.43  
% 0.20/0.43  ---------------- PROOF ----------------
% 0.20/0.43  % SZS status Unsatisfiable
% 0.20/0.43  % SZS output start Refutation
% 0.20/0.43  
% 0.20/0.43  1 [] {+} -product(A,B,C)| -product(B,D,E)| -product(A,E,F)|product(C,D,F).
% 0.20/0.43  3 [] {+} -product(not_identity(A),A,not_identity(A)).
% 0.20/0.43  4 [] {-} product(left_solution(A,B),A,B).
% 0.20/0.43  5 [] {+} product(A,right_solution(A,B),B).
% 0.20/0.43  13 [hyper,5,1,4,4] {-} product(A,right_solution(B,B),A).
% 0.20/0.43  14 [binary,13.1,3.1] {+} $F.
% 0.20/0.43  
% 0.20/0.43  % SZS output end Refutation
% 0.20/0.43  ------------ end of proof -------------
% 0.20/0.43  
% 0.20/0.43  
% 0.20/0.43  Search stopped by max_proofs option.
% 0.20/0.43  
% 0.20/0.43  
% 0.20/0.43  Search stopped by max_proofs option.
% 0.20/0.43  
% 0.20/0.43  ============ end of search ============
% 0.20/0.43  
% 0.20/0.43  ----------- soft-scott stats ----------
% 0.20/0.43  
% 0.20/0.43  true clauses given           0      (0.0%)
% 0.20/0.43  false clauses given          2
% 0.20/0.43  
% 0.20/0.43        FALSE     TRUE
% 0.20/0.43    10  1         0
% 0.20/0.43  tot:  1         0      (0.0% true)
% 0.20/0.43  
% 0.20/0.43  
% 0.20/0.43  Model 2 [ 4 1 510 ] (0.00 seconds, 662 Inserts)
% 0.20/0.43  
% 0.20/0.43  That finishes the proof of the theorem.
% 0.20/0.43  
% 0.20/0.43  Process 15791 finished Mon Jun 13 13:14:27 2022
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