TSTP Solution File: SEU148+3 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SEU148+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n009.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 : Tue Jul 19 14:27:09 EDT 2022

% Result   : Theorem 0.21s 0.43s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SEU148+3 : TPTP v8.1.0. Released v3.2.0.
% 0.08/0.14  % Command  : sos-script %s
% 0.14/0.35  % Computer : n009.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 : Sun Jun 19 12:48:52 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.14/0.37  ----- Otter 3.2, August 2001 -----
% 0.14/0.37  The process was started by sandbox2 on n009.cluster.edu,
% 0.14/0.37  Sun Jun 19 12:48:52 2022
% 0.14/0.37  The command was "./sos".  The process ID is 2292.
% 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  formula_list(usable).
% 0.14/0.37  
% 0.14/0.37  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 0.14/0.37  
% 0.14/0.37  This ia a non-Horn set with equality.  The strategy will be
% 0.14/0.37  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.14/0.37  unit deletion, with positive clauses in sos and nonpositive
% 0.14/0.37  clauses in usable.
% 0.14/0.37  
% 0.14/0.37     dependent: set(knuth_bendix).
% 0.14/0.37     dependent: set(para_from).
% 0.14/0.37     dependent: set(para_into).
% 0.14/0.37     dependent: clear(para_from_right).
% 0.14/0.37     dependent: clear(para_into_right).
% 0.14/0.37     dependent: set(para_from_vars).
% 0.14/0.37     dependent: set(eq_units_both_ways).
% 0.14/0.37     dependent: set(dynamic_demod_all).
% 0.14/0.37     dependent: set(dynamic_demod).
% 0.14/0.37     dependent: set(order_eq).
% 0.14/0.37     dependent: set(back_demod).
% 0.14/0.37     dependent: set(lrpo).
% 0.14/0.37     dependent: set(hyper_res).
% 0.14/0.37     dependent: set(unit_deletion).
% 0.14/0.37     dependent: set(factor).
% 0.14/0.37  
% 0.14/0.37  ------------> process usable:
% 0.14/0.37  
% 0.14/0.37  ------------> process sos:
% 0.14/0.37    Following clause subsumed by 17 during input processing: 0 [copy,17,flip.1] {-} A=A.
% 0.14/0.37  
% 0.14/0.37  ======= end of input processing =======
% 0.21/0.43  
% 0.21/0.43  
% 0.21/0.43  Failed to model usable list: disabling FINDER
% 0.21/0.43  
% 0.21/0.43  
% 0.21/0.43  
% 0.21/0.43  -------------- Softie stats --------------
% 0.21/0.43  
% 0.21/0.43  UPDATE_STOP: 300
% 0.21/0.43  SFINDER_TIME_LIMIT: 2
% 0.21/0.43  SHORT_CLAUSE_CUTOFF: 4
% 0.21/0.43  number of clauses in intial UL: 11
% 0.21/0.43  number of clauses initially in problem: 17
% 0.21/0.43  percentage of clauses intially in UL: 64
% 0.21/0.43  percentage of distinct symbols occuring in initial UL: 90
% 0.21/0.43  percent of all initial clauses that are short: 100
% 0.21/0.43  absolute distinct symbol count: 11
% 0.21/0.43     distinct predicate count: 4
% 0.21/0.43     distinct function count: 2
% 0.21/0.43     distinct constant count: 5
% 0.21/0.43  
% 0.21/0.43  ---------- no more Softie stats ----------
% 0.21/0.43  
% 0.21/0.43  
% 0.21/0.43  
% 0.21/0.43  =========== start of search ===========
% 0.21/0.43  
% 0.21/0.43  -------- PROOF -------- 
% 0.21/0.43  % SZS status Theorem
% 0.21/0.43  % SZS output start Refutation
% 0.21/0.43  
% 0.21/0.44  ----> UNIT CONFLICT at   0.03 sec ----> 62 [binary,60.1,10.1] {-} $F.
% 0.21/0.44  
% 0.21/0.44  Length of proof is 3.  Level of proof is 2.
% 0.21/0.44  
% 0.21/0.44  ---------------- PROOF ----------------
% 0.21/0.44  % SZS status Theorem
% 0.21/0.44  % SZS output start Refutation
% 0.21/0.44  
% 0.21/0.44  2 [] {+} A!=singleton(B)| -in(C,A)|C=B.
% 0.21/0.44  3 [] {+} A!=singleton(B)|in(C,A)|C!=B.
% 0.21/0.44  5 [] {+} singleton(A)!=empty_set.
% 0.21/0.44  6 [] {+} -subset(A,singleton(B))|A=empty_set|A=singleton(B).
% 0.21/0.44  10 [] {+} $c4!=$c3.
% 0.21/0.44  16 [] {-} subset(singleton($c4),singleton($c3)).
% 0.21/0.44  17 [] {-} A=A.
% 0.21/0.44  47 [hyper,17,3,17] {-} in(A,singleton(A)).
% 0.21/0.44  49 [hyper,16,6,unit_del,5] {-} singleton($c4)=singleton($c3).
% 0.21/0.44  60 [hyper,49,2,47] {-} $c4=$c3.
% 0.21/0.44  62 [binary,60.1,10.1] {-} $F.
% 0.21/0.44  
% 0.21/0.44  % SZS output end Refutation
% 0.21/0.44  ------------ end of proof -------------
% 0.21/0.44  
% 0.21/0.44  
% 0.21/0.44  Search stopped by max_proofs option.
% 0.21/0.44  
% 0.21/0.44  
% 0.21/0.44  Search stopped by max_proofs option.
% 0.21/0.44  
% 0.21/0.44  ============ end of search ============
% 0.21/0.44  
% 0.21/0.44  That finishes the proof of the theorem.
% 0.21/0.44  
% 0.21/0.44  Process 2292 finished Sun Jun 19 12:48:52 2022
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