TSTP Solution File: SYN375+1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SYN375+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n023.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 12:12:18 EDT 2022

% Result   : Theorem 0.12s 0.39s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SYN375+1 : TPTP v8.1.0. Released v2.0.0.
% 0.11/0.13  % Command  : sos-script %s
% 0.12/0.34  % Computer : n023.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jul 11 21:50:39 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  ----- Otter 3.2, August 2001 -----
% 0.12/0.35  The process was started by sandbox on n023.cluster.edu,
% 0.12/0.35  Mon Jul 11 21:50:39 2022
% 0.12/0.35  The command was "./sos".  The process ID is 6040.
% 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  formula_list(usable).
% 0.12/0.35  
% 0.12/0.35  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=4.
% 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    Following clause subsumed by 7 during input processing: 0 [factor_simp] {-} big_p($c4)|big_p($c3)| -big_p($c6).
% 0.12/0.35    Following clause subsumed by 7 during input processing: 0 [factor_simp,factor_simp] {-} -big_p($c4)|big_p($c5).
% 0.12/0.35  3 back subsumes 1.
% 0.12/0.35  7 back subsumes 5.
% 0.12/0.35  7 back subsumes 3.
% 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: 2
% 0.12/0.37  number of clauses initially in problem: 3
% 0.12/0.37  percentage of clauses intially in UL: 66
% 0.12/0.37  percentage of distinct symbols occuring in initial UL: 60
% 0.12/0.37  percent of all initial clauses that are short: 100
% 0.12/0.37  absolute distinct symbol count: 5
% 0.12/0.37     distinct predicate count: 1
% 0.12/0.37     distinct function count: 0
% 0.12/0.37     distinct constant count: 4
% 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 ===========
% 0.12/0.39  
% 0.12/0.39  -------- PROOF -------- 
% 0.12/0.39  % SZS status Theorem
% 0.12/0.39  % SZS output start Refutation
% 0.12/0.39  
% 0.12/0.39  -----> EMPTY CLAUSE at   0.02 sec ----> 18 [hyper,17,9,17] {-} $F.
% 0.12/0.39  
% 0.12/0.39  Length of proof is 6.  Level of proof is 4.
% 0.12/0.39  
% 0.12/0.39  ---------------- PROOF ----------------
% 0.12/0.39  % SZS status Theorem
% 0.12/0.39  % SZS output start Refutation
% 0.12/0.39  
% 0.12/0.39  6 [] {-} big_p(A)| -big_p(B)|big_p(C)| -big_p(D).
% 0.12/0.39  7 [copy,6,factor_simp,factor_simp] {+} big_p(A)| -big_p(B).
% 0.12/0.39  8 [] {-} -big_p($c4)| -big_p(A)| -big_p($c6)| -big_p(B).
% 0.12/0.39  9 [copy,8,factor_simp,factor_simp] {+} -big_p($c4)| -big_p($c6).
% 0.12/0.39  10 [] {-} big_p($c4)|big_p($c3)|big_p(A)|big_p($c5).
% 0.12/0.39  11 [copy,10,factor_simp] {-} big_p($c4)|big_p($c3)|big_p($c5).
% 0.12/0.39  12 [hyper,11,7,factor_simp] {-} big_p($c3)|big_p($c5).
% 0.12/0.39  15 [hyper,12,7,factor_simp] {-} big_p($c5).
% 0.12/0.39  17 [hyper,15,7] {-} big_p(A).
% 0.12/0.39  18 [hyper,17,9,17] {-} $F.
% 0.12/0.39  
% 0.12/0.39  % SZS output end Refutation
% 0.12/0.39  ------------ end of proof -------------
% 0.12/0.39  
% 0.12/0.39  
% 0.12/0.39  Search stopped by max_proofs option.
% 0.12/0.39  
% 0.12/0.39  
% 0.12/0.39  Search stopped by max_proofs option.
% 0.12/0.39  
% 0.12/0.39  ============ end of search ============
% 0.12/0.39  
% 0.12/0.39  ----------- soft-scott stats ----------
% 0.12/0.39  
% 0.12/0.39  true clauses given           0      (0.0%)
% 0.12/0.39  false clauses given          4
% 0.12/0.39  
% 0.12/0.39        FALSE     TRUE
% 0.12/0.39  tot:  0         0      (-nan% true)
% 0.12/0.39  
% 0.12/0.39  
% 0.12/0.39  Model 1 (0.00 seconds, 0 Inserts)
% 0.12/0.39  
% 0.12/0.39  That finishes the proof of the theorem.
% 0.12/0.39  
% 0.12/0.39  Process 6040 finished Mon Jul 11 21:50:39 2022
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