TSTP Solution File: SWC065+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC065+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n011.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 22:01:29 EDT 2022

% Result   : Theorem 33.23s 33.40s
% Output   : Refutation 33.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   26
% Syntax   : Number of clauses     :   70 (  35 unt;   6 nHn;  70 RR)
%            Number of literals    :  147 (   0 equ;  88 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   15 (  14 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   8 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(skc7),
    file('SWC065+1.p',unknown),
    [] ).

cnf(2,axiom,
    ssList(skc6),
    file('SWC065+1.p',unknown),
    [] ).

cnf(3,axiom,
    ssList(skc5),
    file('SWC065+1.p',unknown),
    [] ).

cnf(4,axiom,
    equalelemsP(skc5),
    file('SWC065+1.p',unknown),
    [] ).

cnf(7,axiom,
    ssList(nil),
    file('SWC065+1.p',unknown),
    [] ).

cnf(8,axiom,
    cyclefreeP(nil),
    file('SWC065+1.p',unknown),
    [] ).

cnf(9,axiom,
    totalorderP(nil),
    file('SWC065+1.p',unknown),
    [] ).

cnf(10,axiom,
    strictorderP(nil),
    file('SWC065+1.p',unknown),
    [] ).

cnf(11,axiom,
    totalorderedP(nil),
    file('SWC065+1.p',unknown),
    [] ).

cnf(12,axiom,
    strictorderedP(nil),
    file('SWC065+1.p',unknown),
    [] ).

cnf(13,axiom,
    duplicatefreeP(nil),
    file('SWC065+1.p',unknown),
    [] ).

cnf(14,axiom,
    equalelemsP(nil),
    file('SWC065+1.p',unknown),
    [] ).

cnf(60,axiom,
    equal(app(skc5,skc7),skc6),
    file('SWC065+1.p',unknown),
    [] ).

cnf(61,axiom,
    ( skP0(u,v)
    | equal(nil,v) ),
    file('SWC065+1.p',unknown),
    [] ).

cnf(67,axiom,
    ( ~ ssList(u)
    | segmentP(u,u) ),
    file('SWC065+1.p',unknown),
    [] ).

cnf(68,axiom,
    ( ~ ssList(u)
    | segmentP(u,nil) ),
    file('SWC065+1.p',unknown),
    [] ).

cnf(70,axiom,
    ( ~ equal(skc5,nil)
    | equal(skc6,nil) ),
    file('SWC065+1.p',unknown),
    [] ).

cnf(71,axiom,
    ( ~ skP0(skc5,skc6)
    | neq(skc6,nil) ),
    file('SWC065+1.p',unknown),
    [] ).

cnf(72,axiom,
    ( ~ equal(nil,u)
    | skP0(u,v) ),
    file('SWC065+1.p',unknown),
    [] ).

cnf(82,axiom,
    ( ~ ssList(u)
    | equal(app(nil,u),u) ),
    file('SWC065+1.p',unknown),
    [] ).

cnf(108,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | neq(v,u)
    | equal(v,u) ),
    file('SWC065+1.p',unknown),
    [] ).

cnf(130,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ equal(app(v,u),nil)
    | equal(nil,v) ),
    file('SWC065+1.p',unknown),
    [] ).

cnf(153,axiom,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ strictorderedP(cons(v,u))
    | lt(v,hd(u))
    | equal(nil,u) ),
    file('SWC065+1.p',unknown),
    [] ).

cnf(155,axiom,
    ( ~ ssList(u)
    | ~ neq(u,nil)
    | ~ segmentP(skc5,u)
    | ~ segmentP(skc6,u)
    | ~ skP0(skc5,skc6) ),
    file('SWC065+1.p',unknown),
    [] ).

cnf(160,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | equal(app(app(w,v),u),app(w,app(v,u))) ),
    file('SWC065+1.p',unknown),
    [] ).

cnf(181,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x)
    | ~ segmentP(u,v)
    | segmentP(app(app(w,u),x),v) ),
    file('SWC065+1.p',unknown),
    [] ).

cnf(201,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x)
    | ~ segmentP(x,w)
    | segmentP(app(v,app(x,u)),w) ),
    inference(rew,[status(thm),theory(equality)],[160,181]),
    [iquote('0:Rew:160.3,181.5')] ).

cnf(251,plain,
    ( ~ ssList(u)
    | ~ equal(app(skc5,u),nil)
    | equal(skc5,nil) ),
    inference(res,[status(thm),theory(equality)],[3,130]),
    [iquote('0:Res:3.0,130.0')] ).

cnf(256,plain,
    ( ~ ssList(u)
    | neq(skc5,u)
    | equal(skc5,u) ),
    inference(res,[status(thm),theory(equality)],[3,108]),
    [iquote('0:Res:3.0,108.0')] ).

cnf(287,plain,
    segmentP(skc5,skc5),
    inference(res,[status(thm),theory(equality)],[3,67]),
    [iquote('0:Res:3.0,67.0')] ).

cnf(288,plain,
    segmentP(skc5,nil),
    inference(res,[status(thm),theory(equality)],[3,68]),
    [iquote('0:Res:3.0,68.0')] ).

cnf(313,plain,
    ( ~ ssItem(u)
    | ~ strictorderedP(cons(u,skc5))
    | lt(u,hd(skc5))
    | equal(skc5,nil) ),
    inference(res,[status(thm),theory(equality)],[3,153]),
    [iquote('0:Res:3.0,153.1')] ).

cnf(409,plain,
    ( ~ neq(skc6,nil)
    | ~ segmentP(skc6,skc6)
    | ~ segmentP(skc5,skc6)
    | ~ skP0(skc5,skc6) ),
    inference(res,[status(thm),theory(equality)],[2,155]),
    [iquote('0:Res:2.0,155.0')] ).

cnf(455,plain,
    equal(app(nil,skc6),skc6),
    inference(res,[status(thm),theory(equality)],[2,82]),
    [iquote('0:Res:2.0,82.0')] ).

cnf(461,plain,
    segmentP(skc6,skc6),
    inference(res,[status(thm),theory(equality)],[2,67]),
    [iquote('0:Res:2.0,67.0')] ).

cnf(487,plain,
    ( ~ ssItem(u)
    | ~ strictorderedP(cons(u,skc6))
    | lt(u,hd(skc6))
    | equal(skc6,nil) ),
    inference(res,[status(thm),theory(equality)],[2,153]),
    [iquote('0:Res:2.0,153.1')] ).

cnf(554,plain,
    ( ~ skP0(skc5,skc6)
    | ~ segmentP(skc5,skc6) ),
    inference(mrr,[status(thm)],[409,71,461]),
    [iquote('0:MRR:409.0,409.1,71.1,461.0')] ).

cnf(564,plain,
    equal(skc5,nil),
    inference(spt,[spt(split,[position(s1)])],[313]),
    [iquote('1:Spt:313.3')] ).

cnf(569,plain,
    ( ~ skP0(nil,skc6)
    | ~ segmentP(skc5,skc6) ),
    inference(rew,[status(thm),theory(equality)],[564,554]),
    [iquote('1:Rew:564.0,554.0')] ).

cnf(575,plain,
    ( ~ equal(nil,nil)
    | equal(skc6,nil) ),
    inference(rew,[status(thm),theory(equality)],[564,70]),
    [iquote('1:Rew:564.0,70.0')] ).

cnf(673,plain,
    segmentP(nil,nil),
    inference(rew,[status(thm),theory(equality)],[564,288]),
    [iquote('1:Rew:564.0,288.0')] ).

cnf(725,plain,
    equal(skc6,nil),
    inference(obv,[status(thm),theory(equality)],[575]),
    [iquote('1:Obv:575.0')] ).

cnf(899,plain,
    ( ~ skP0(nil,nil)
    | ~ segmentP(nil,nil) ),
    inference(rew,[status(thm),theory(equality)],[564,569,725]),
    [iquote('1:Rew:564.0,569.1,725.0,569.1,725.0,569.0')] ).

cnf(900,plain,
    ~ skP0(nil,nil),
    inference(mrr,[status(thm)],[899,673]),
    [iquote('1:MRR:899.1,673.0')] ).

cnf(1085,plain,
    ~ equal(nil,nil),
    inference(res,[status(thm),theory(equality)],[72,900]),
    [iquote('1:Res:72.1,900.0')] ).

cnf(1086,plain,
    $false,
    inference(obv,[status(thm),theory(equality)],[1085]),
    [iquote('1:Obv:1085.0')] ).

cnf(1087,plain,
    ~ equal(skc5,nil),
    inference(spt,[spt(split,[position(sa)])],[1086,564]),
    [iquote('1:Spt:1086.0,313.3,564.0')] ).

cnf(1088,plain,
    ( ~ ssItem(u)
    | ~ strictorderedP(cons(u,skc5))
    | lt(u,hd(skc5)) ),
    inference(spt,[spt(split,[position(s2)])],[313]),
    [iquote('1:Spt:1086.0,313.0,313.1,313.2')] ).

cnf(1097,plain,
    ( ~ ssList(u)
    | ~ equal(app(skc5,u),nil) ),
    inference(mrr,[status(thm)],[251,1087]),
    [iquote('1:MRR:251.2,1087.0')] ).

cnf(1102,plain,
    equal(skc6,nil),
    inference(spt,[spt(split,[position(s2s1)])],[487]),
    [iquote('2:Spt:487.3')] ).

cnf(1110,plain,
    equal(app(skc5,skc7),nil),
    inference(rew,[status(thm),theory(equality)],[1102,60]),
    [iquote('2:Rew:1102.0,60.0')] ).

cnf(1423,plain,
    ( ~ ssList(skc7)
    | ~ equal(nil,nil) ),
    inference(spl,[status(thm),theory(equality)],[1110,1097]),
    [iquote('2:SpL:1110.0,1097.1')] ).

cnf(1426,plain,
    ~ ssList(skc7),
    inference(obv,[status(thm),theory(equality)],[1423]),
    [iquote('2:Obv:1423.1')] ).

cnf(1427,plain,
    $false,
    inference(ssi,[status(thm)],[1426,1]),
    [iquote('2:SSi:1426.0,1.0')] ).

cnf(1428,plain,
    ~ equal(skc6,nil),
    inference(spt,[spt(split,[position(s2sa)])],[1427,1102]),
    [iquote('2:Spt:1427.0,487.3,1102.0')] ).

cnf(1429,plain,
    ( ~ ssItem(u)
    | ~ strictorderedP(cons(u,skc6))
    | lt(u,hd(skc6)) ),
    inference(spt,[spt(split,[position(s2s2)])],[487]),
    [iquote('2:Spt:1427.0,487.0,487.1,487.2')] ).

cnf(1443,plain,
    ( ~ ssList(u)
    | ~ neq(u,nil)
    | ~ segmentP(skc5,u)
    | ~ segmentP(skc6,u) ),
    inference(spt,[spt(split,[position(s2s2s1)])],[155]),
    [iquote('3:Spt:155.0,155.1,155.2,155.3')] ).

cnf(33175,plain,
    ( ~ ssList(skc7)
    | ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(skc5)
    | ~ segmentP(skc5,v)
    | segmentP(app(u,skc6),v) ),
    inference(spr,[status(thm),theory(equality)],[60,201]),
    [iquote('0:SpR:60.0,201.5')] ).

cnf(34523,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ segmentP(skc5,v)
    | segmentP(app(u,skc6),v) ),
    inference(ssi,[status(thm)],[33175,3,4,1]),
    [iquote('0:SSi:33175.3,33175.0,3.0,4.0,1.0')] ).

cnf(38048,plain,
    ( ~ ssList(nil)
    | ~ ssList(u)
    | ~ segmentP(skc5,u)
    | segmentP(skc6,u) ),
    inference(spr,[status(thm),theory(equality)],[455,34523]),
    [iquote('0:SpR:455.0,34523.3')] ).

cnf(38064,plain,
    ( ~ ssList(u)
    | ~ segmentP(skc5,u)
    | segmentP(skc6,u) ),
    inference(ssi,[status(thm)],[38048,14,13,10,9,8,12,11,7]),
    [iquote('0:SSi:38048.0,14.0,13.0,10.0,9.0,8.0,12.0,11.0,7.0')] ).

cnf(38065,plain,
    ( ~ ssList(u)
    | ~ neq(u,nil)
    | ~ segmentP(skc5,u) ),
    inference(mrr,[status(thm)],[1443,38064]),
    [iquote('3:MRR:1443.3,38064.2')] ).

cnf(38106,plain,
    ( ~ ssList(skc5)
    | ~ neq(skc5,nil) ),
    inference(res,[status(thm),theory(equality)],[287,38065]),
    [iquote('3:Res:287.0,38065.2')] ).

cnf(38735,plain,
    ~ neq(skc5,nil),
    inference(ssi,[status(thm)],[38106,3,4]),
    [iquote('3:SSi:38106.0,3.0,4.0')] ).

cnf(38903,plain,
    ( ~ ssList(nil)
    | equal(skc5,nil) ),
    inference(res,[status(thm),theory(equality)],[256,38735]),
    [iquote('3:Res:256.1,38735.0')] ).

cnf(38906,plain,
    equal(skc5,nil),
    inference(ssi,[status(thm)],[38903,14,13,10,9,8,12,11,7]),
    [iquote('3:SSi:38903.0,14.0,13.0,10.0,9.0,8.0,12.0,11.0,7.0')] ).

cnf(38907,plain,
    $false,
    inference(mrr,[status(thm)],[38906,1087]),
    [iquote('3:MRR:38906.0,1087.0')] ).

cnf(38911,plain,
    ~ skP0(skc5,skc6),
    inference(spt,[spt(split,[position(s2s2s2)])],[155]),
    [iquote('3:Spt:38907.0,155.4')] ).

cnf(38944,plain,
    equal(skc6,nil),
    inference(res,[status(thm),theory(equality)],[61,38911]),
    [iquote('3:Res:61.0,38911.0')] ).

cnf(38945,plain,
    $false,
    inference(mrr,[status(thm)],[38944,1428]),
    [iquote('3:MRR:38944.0,1428.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWC065+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.14/0.34  % Computer : n011.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sun Jun 12 04:12:17 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 33.23/33.40  
% 33.23/33.40  SPASS V 3.9 
% 33.23/33.40  SPASS beiseite: Proof found.
% 33.23/33.40  % SZS status Theorem
% 33.23/33.40  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 33.23/33.40  SPASS derived 25135 clauses, backtracked 9217 clauses, performed 109 splits and kept 13021 clauses.
% 33.23/33.40  SPASS allocated 128094 KBytes.
% 33.23/33.40  SPASS spent	0:0:27.38 on the problem.
% 33.23/33.40  		0:00:00.04 for the input.
% 33.23/33.40  		0:00:00.07 for the FLOTTER CNF translation.
% 33.23/33.40  		0:00:00.38 for inferences.
% 33.23/33.40  		0:00:00.66 for the backtracking.
% 33.23/33.40  		0:0:25.87 for the reduction.
% 33.23/33.40  
% 33.23/33.40  
% 33.23/33.40  Here is a proof with depth 3, length 70 :
% 33.23/33.40  % SZS output start Refutation
% See solution above
% 33.23/33.40  Formulae used in the proof : co1 ax17 ax60 ax62 ax64 ax66 ax69 ax72 ax74 ax55 ax57 ax28 ax15 ax83 ax70 ax82 ax56
% 33.23/33.40  
%------------------------------------------------------------------------------