TSTP Solution File: SYN002-1.007.008 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SYN002-1.007.008 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n013.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 12:08:58 EDT 2022

% Result   : Unsatisfiable 0.12s 0.38s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SYN002-1.007.008 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n013.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jul 11 23:20:14 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.35  ----- Otter 3.2, August 2001 -----
% 0.12/0.35  The process was started by sandbox on n013.cluster.edu,
% 0.12/0.35  Mon Jul 11 23:20:14 2022
% 0.12/0.35  The command was "./sos".  The process ID is 3360.
% 0.12/0.35  
% 0.12/0.35  set(prolog_style_variables).
% 0.12/0.35  set(auto).
% 0.12/0.35     dependent: set(auto1).
% 0.12/0.35     dependent: set(process_input).
% 0.12/0.35     dependent: clear(print_kept).
% 0.12/0.35     dependent: clear(print_new_demod).
% 0.12/0.35     dependent: clear(print_back_demod).
% 0.12/0.35     dependent: clear(print_back_sub).
% 0.12/0.35     dependent: set(control_memory).
% 0.12/0.35     dependent: assign(max_mem, 12000).
% 0.12/0.35     dependent: assign(pick_given_ratio, 4).
% 0.12/0.35     dependent: assign(stats_level, 1).
% 0.12/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.35     dependent: assign(sos_limit, 5000).
% 0.12/0.35     dependent: assign(max_weight, 60).
% 0.12/0.35  clear(print_given).
% 0.12/0.35  
% 0.12/0.35  list(usable).
% 0.12/0.35  
% 0.12/0.35  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=2.
% 0.12/0.35  
% 0.12/0.35  This is a non-Horn set without equality.  The strategy
% 0.12/0.35  will be ordered hyper_res, ur_res, unit deletion, and
% 0.12/0.35  factoring, with satellites in sos and nuclei in usable.
% 0.12/0.35  
% 0.12/0.35     dependent: set(hyper_res).
% 0.12/0.35     dependent: set(factor).
% 0.12/0.35     dependent: set(unit_deletion).
% 0.12/0.35  
% 0.12/0.35  ------------> process usable:
% 0.12/0.35  
% 0.12/0.35  ------------> process sos:
% 0.12/0.35  
% 0.12/0.35  ======= end of input processing =======
% 0.12/0.37  
% 0.12/0.37  Model 1 (0.00 seconds, 0 Inserts)
% 0.12/0.37  
% 0.12/0.37  Stopped by limit on number of solutions
% 0.12/0.37  
% 0.12/0.37  
% 0.12/0.37  -------------- Softie stats --------------
% 0.12/0.37  
% 0.12/0.37  UPDATE_STOP: 300
% 0.12/0.37  SFINDER_TIME_LIMIT: 2
% 0.12/0.37  SHORT_CLAUSE_CUTOFF: 4
% 0.12/0.37  number of clauses in intial UL: 1
% 0.12/0.37  number of clauses initially in problem: 2
% 0.12/0.37  percentage of clauses intially in UL: 50
% 0.12/0.37  percentage of distinct symbols occuring in initial UL: 100
% 0.12/0.37  percent of all initial clauses that are short: 100
% 0.12/0.37  absolute distinct symbol count: 2
% 0.12/0.37     distinct predicate count: 1
% 0.12/0.37     distinct function count: 1
% 0.12/0.37     distinct constant count: 0
% 0.12/0.37  
% 0.12/0.37  ---------- no more Softie stats ----------
% 0.12/0.37  
% 0.12/0.37  
% 0.12/0.37  
% 0.12/0.37  =========== start of search ===========
% 0.12/0.38  
% 0.12/0.38  -------- PROOF -------- 
% 0.12/0.38  % SZS status Unsatisfiable
% 0.12/0.38  % SZS output start Refutation
% 0.12/0.38  
% 0.12/0.38  -----> EMPTY CLAUSE at   0.01 sec ----> 43 [hyper,41,1,41] {-} $F.
% 0.12/0.38  
% 0.12/0.38  Length of proof is 6.  Level of proof is 6.
% 0.12/0.38  
% 0.12/0.38  ---------------- PROOF ----------------
% 0.12/0.38  % SZS status Unsatisfiable
% 0.12/0.38  % SZS output start Refutation
% 0.12/0.38  
% 0.12/0.38  1 [] {+} -p(A)| -p(f(f(f(f(f(f(f(f(A))))))))).
% 0.12/0.38  2 [] {-} p(A)|p(f(f(f(f(f(f(f(A)))))))).
% 0.12/0.38  5 [hyper,2,1,2] {-} p(f(f(f(f(f(f(f(A))))))))|p(f(A)).
% 0.12/0.38  8 [hyper,5,1,2] {-} p(f(f(f(f(f(f(f(f(f(A))))))))))|p(A).
% 0.12/0.38  17 [hyper,8,1,2] {-} p(f(f(f(f(f(f(A)))))))|p(A).
% 0.12/0.38  23 [hyper,17,1,8] {-} p(A)|p(f(f(f(f(f(A)))))).
% 0.12/0.38  37 [hyper,23,1,8] {-} p(A)|p(f(f(f(f(A))))).
% 0.12/0.38  41 [hyper,37,1,37,factor_simp] {-} p(f(f(f(f(A))))).
% 0.12/0.38  43 [hyper,41,1,41] {-} $F.
% 0.12/0.38  
% 0.12/0.38  % SZS output end Refutation
% 0.12/0.38  ------------ end of proof -------------
% 0.12/0.38  
% 0.12/0.38  
% 0.12/0.38  Search stopped by max_proofs option.
% 0.12/0.38  
% 0.12/0.38  
% 0.12/0.38  Search stopped by max_proofs option.
% 0.12/0.38  
% 0.12/0.38  ============ end of search ============
% 0.12/0.38  
% 0.12/0.38  ----------- soft-scott stats ----------
% 0.12/0.38  
% 0.12/0.38  true clauses given           0      (0.0%)
% 0.12/0.38  false clauses given          9
% 0.12/0.38  
% 0.12/0.38        FALSE     TRUE
% 0.12/0.38     7  1         0
% 0.12/0.38  tot:  1         0      (0.0% true)
% 0.12/0.38  
% 0.12/0.38  
% 0.12/0.38  Model 1 (0.00 seconds, 0 Inserts)
% 0.12/0.38  
% 0.12/0.38  That finishes the proof of the theorem.
% 0.12/0.38  
% 0.12/0.38  Process 3360 finished Mon Jul 11 23:20:14 2022
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