TSTP Solution File: CSR015+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : CSR015+1 : TPTP v8.1.0. Bugfixed v3.1.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n021.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 : Fri Jul 15 23:24:13 EDT 2022

% Result   : Theorem 0.60s 0.79s
% Output   : Refutation 0.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   23
% Syntax   : Number of clauses     :   54 (  17 unt;  24 nHn;  54 RR)
%            Number of literals    :  119 (   0 equ;  40 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   12 (  11 usr;   1 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;  10 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    holdsAt(backwards,n1),
    file('CSR015+1.p',unknown),
    [] ).

cnf(2,axiom,
    ~ less(u,n0),
    file('CSR015+1.p',unknown),
    [] ).

cnf(4,axiom,
    ~ holdsAt(backwards,n0),
    file('CSR015+1.p',unknown),
    [] ).

cnf(6,axiom,
    ~ releasedAt(u,v),
    file('CSR015+1.p',unknown),
    [] ).

cnf(7,axiom,
    ~ equal(pull,push),
    file('CSR015+1.p',unknown),
    [] ).

cnf(8,axiom,
    ~ equal(backwards,forwards),
    file('CSR015+1.p',unknown),
    [] ).

cnf(12,axiom,
    equal(plus(n0,n1),n1),
    file('CSR015+1.p',unknown),
    [] ).

cnf(23,axiom,
    ( ~ less(u,v)
    | less_or_equal(u,v) ),
    file('CSR015+1.p',unknown),
    [] ).

cnf(24,axiom,
    ( ~ equal(u,v)
    | less_or_equal(u,v) ),
    file('CSR015+1.p',unknown),
    [] ).

cnf(26,axiom,
    ( ~ less_or_equal(u,n0)
    | less(u,n1) ),
    file('CSR015+1.p',unknown),
    [] ).

cnf(28,axiom,
    ( ~ less_or_equal(u,n1)
    | less(u,n2) ),
    file('CSR015+1.p',unknown),
    [] ).

cnf(45,axiom,
    ( ~ skP7(u,v)
    | equal(v,push) ),
    file('CSR015+1.p',unknown),
    [] ).

cnf(47,axiom,
    ( ~ skP8(u,v)
    | equal(v,pull) ),
    file('CSR015+1.p',unknown),
    [] ).

cnf(48,axiom,
    ( ~ skP8(u,v)
    | equal(u,n1) ),
    file('CSR015+1.p',unknown),
    [] ).

cnf(50,axiom,
    ( ~ less(u,v)
    | ~ equal(v,u) ),
    file('CSR015+1.p',unknown),
    [] ).

cnf(52,axiom,
    ( ~ skP0(u,v,w)
    | equal(v,forwards) ),
    file('CSR015+1.p',unknown),
    [] ).

cnf(53,axiom,
    ( ~ skP1(u,v,w)
    | equal(w,pull) ),
    file('CSR015+1.p',unknown),
    [] ).

cnf(67,axiom,
    ( less(u,v)
    | equal(v,u)
    | less(v,u) ),
    file('CSR015+1.p',unknown),
    [] ).

cnf(89,axiom,
    ( ~ happens(u,v)
    | skP8(v,u)
    | skP7(v,u)
    | equal(v,n2) ),
    file('CSR015+1.p',unknown),
    [] ).

cnf(108,axiom,
    ( ~ initiates(u,v,w)
    | equal(u,pull)
    | skP0(w,v,u)
    | skP1(w,v,u) ),
    file('CSR015+1.p',unknown),
    [] ).

cnf(114,axiom,
    ( ~ happens(u,v)
    | equal(u,push)
    | equal(u,pull)
    | skP7(v,u)
    | skP8(v,u) ),
    file('CSR015+1.p',unknown),
    [] ).

cnf(116,axiom,
    ( ~ holdsAt(u,plus(v,n1))
    | happens(skf13(v,w),v)
    | holdsAt(u,v)
    | releasedAt(u,plus(v,n1)) ),
    file('CSR015+1.p',unknown),
    [] ).

cnf(117,axiom,
    ( ~ holdsAt(u,plus(v,n1))
    | initiates(skf13(v,u),u,v)
    | holdsAt(u,v)
    | releasedAt(u,plus(v,n1)) ),
    file('CSR015+1.p',unknown),
    [] ).

cnf(127,plain,
    ( ~ happens(u,v)
    | equal(u,pull)
    | equal(u,push) ),
    inference(mrr,[status(thm)],[114,45,47]),
    [iquote('0:MRR:114.3,114.4,45.0,47.0')] ).

cnf(128,plain,
    ( ~ initiates(u,v,w)
    | equal(u,pull)
    | skP0(w,v,u) ),
    inference(mrr,[status(thm)],[108,53]),
    [iquote('0:MRR:108.3,53.0')] ).

cnf(129,plain,
    ( ~ holdsAt(u,plus(v,n1))
    | holdsAt(u,v)
    | happens(skf13(v,w),v) ),
    inference(mrr,[status(thm)],[116,6]),
    [iquote('0:MRR:116.3,6.0')] ).

cnf(131,plain,
    ( ~ holdsAt(u,plus(v,n1))
    | holdsAt(u,v)
    | initiates(skf13(v,u),u,v) ),
    inference(mrr,[status(thm)],[117,6]),
    [iquote('0:MRR:117.3,6.0')] ).

cnf(187,plain,
    ( ~ less_or_equal(u,n1)
    | ~ equal(n2,u) ),
    inference(res,[status(thm),theory(equality)],[28,50]),
    [iquote('0:Res:28.1,50.0')] ).

cnf(188,plain,
    ( ~ less_or_equal(u,n0)
    | ~ equal(n1,u) ),
    inference(res,[status(thm),theory(equality)],[26,50]),
    [iquote('0:Res:26.1,50.0')] ).

cnf(345,plain,
    ( equal(n0,u)
    | less(n0,u) ),
    inference(res,[status(thm),theory(equality)],[67,2]),
    [iquote('0:Res:67.0,2.0')] ).

cnf(399,plain,
    ( equal(n0,u)
    | less_or_equal(n0,u) ),
    inference(res,[status(thm),theory(equality)],[345,23]),
    [iquote('0:Res:345.1,23.0')] ).

cnf(406,plain,
    less_or_equal(n0,u),
    inference(mrr,[status(thm)],[399,24]),
    [iquote('0:MRR:399.0,24.0')] ).

cnf(414,plain,
    ~ equal(n2,n0),
    inference(res,[status(thm),theory(equality)],[406,187]),
    [iquote('0:Res:406.0,187.0')] ).

cnf(415,plain,
    ~ equal(n1,n0),
    inference(res,[status(thm),theory(equality)],[406,188]),
    [iquote('0:Res:406.0,188.0')] ).

cnf(682,plain,
    ( ~ initiates(u,v,w)
    | equal(u,pull)
    | equal(v,forwards) ),
    inference(res,[status(thm),theory(equality)],[128,52]),
    [iquote('0:Res:128.2,52.0')] ).

cnf(692,plain,
    ( ~ happens(u,v)
    | skP7(v,u)
    | equal(v,n2)
    | equal(v,n1) ),
    inference(res,[status(thm),theory(equality)],[89,48]),
    [iquote('0:Res:89.1,48.0')] ).

cnf(710,plain,
    ( ~ holdsAt(u,n1)
    | holdsAt(u,n0)
    | happens(skf13(n0,v),n0) ),
    inference(spl,[status(thm),theory(equality)],[12,129]),
    [iquote('0:SpL:12.0,129.0')] ).

cnf(5929,plain,
    ( ~ holdsAt(u,n1)
    | holdsAt(u,n0) ),
    inference(spt,[spt(split,[position(s1)])],[710]),
    [iquote('1:Spt:710.0,710.1')] ).

cnf(5930,plain,
    holdsAt(backwards,n0),
    inference(res,[status(thm),theory(equality)],[1,5929]),
    [iquote('1:Res:1.0,5929.0')] ).

cnf(5931,plain,
    $false,
    inference(mrr,[status(thm)],[5930,4]),
    [iquote('1:MRR:5930.0,4.0')] ).

cnf(5932,plain,
    happens(skf13(n0,u),n0),
    inference(spt,[spt(split,[position(s2)])],[710]),
    [iquote('1:Spt:5931.0,710.2')] ).

cnf(5933,plain,
    ( equal(skf13(n0,u),pull)
    | equal(skf13(n0,u),push) ),
    inference(res,[status(thm),theory(equality)],[5932,127]),
    [iquote('1:Res:5932.0,127.0')] ).

cnf(5936,plain,
    ( equal(skf13(n0,u),push)
    | happens(pull,n0) ),
    inference(spr,[status(thm),theory(equality)],[5933,5932]),
    [iquote('1:SpR:5933.0,5932.0')] ).

cnf(5939,plain,
    equal(skf13(n0,u),push),
    inference(spt,[spt(split,[position(s2s1)])],[5936]),
    [iquote('2:Spt:5936.0')] ).

cnf(5941,plain,
    ( ~ holdsAt(u,plus(n0,n1))
    | holdsAt(u,n0)
    | initiates(push,u,n0) ),
    inference(spr,[status(thm),theory(equality)],[5939,131]),
    [iquote('2:SpR:5939.0,131.2')] ).

cnf(5943,plain,
    ( ~ holdsAt(u,n1)
    | holdsAt(u,n0)
    | initiates(push,u,n0) ),
    inference(rew,[status(thm),theory(equality)],[12,5941]),
    [iquote('2:Rew:12.0,5941.0')] ).

cnf(6010,plain,
    ( ~ holdsAt(u,n1)
    | holdsAt(u,n0)
    | equal(pull,push)
    | equal(u,forwards) ),
    inference(res,[status(thm),theory(equality)],[5943,682]),
    [iquote('2:Res:5943.2,682.0')] ).

cnf(6014,plain,
    ( ~ holdsAt(u,n1)
    | holdsAt(u,n0)
    | equal(u,forwards) ),
    inference(mrr,[status(thm)],[6010,7]),
    [iquote('2:MRR:6010.2,7.0')] ).

cnf(6017,plain,
    ( holdsAt(backwards,n0)
    | equal(backwards,forwards) ),
    inference(res,[status(thm),theory(equality)],[1,6014]),
    [iquote('2:Res:1.0,6014.0')] ).

cnf(6018,plain,
    $false,
    inference(mrr,[status(thm)],[6017,4,8]),
    [iquote('2:MRR:6017.0,6017.1,4.0,8.0')] ).

cnf(6019,plain,
    happens(pull,n0),
    inference(spt,[spt(split,[position(s2s2)])],[5936]),
    [iquote('2:Spt:6018.0,5936.1')] ).

cnf(6668,plain,
    ( ~ happens(u,v)
    | equal(v,n2)
    | equal(v,n1)
    | equal(u,push) ),
    inference(res,[status(thm),theory(equality)],[692,45]),
    [iquote('0:Res:692.1,45.0')] ).

cnf(7972,plain,
    ( equal(n2,n0)
    | equal(n1,n0)
    | equal(pull,push) ),
    inference(res,[status(thm),theory(equality)],[6019,6668]),
    [iquote('2:Res:6019.0,6668.0')] ).

cnf(7974,plain,
    $false,
    inference(mrr,[status(thm)],[7972,414,415,7]),
    [iquote('2:MRR:7972.0,7972.1,7972.2,414.0,415.0,7.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : CSR015+1 : TPTP v8.1.0. Bugfixed v3.1.0.
% 0.06/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n021.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 : Thu Jun  9 17:32:53 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.60/0.79  
% 0.60/0.79  SPASS V 3.9 
% 0.60/0.79  SPASS beiseite: Proof found.
% 0.60/0.79  % SZS status Theorem
% 0.60/0.79  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.60/0.79  SPASS derived 7232 clauses, backtracked 5 clauses, performed 10 splits and kept 702 clauses.
% 0.60/0.79  SPASS allocated 88733 KBytes.
% 0.60/0.79  SPASS spent	0:00:00.42 on the problem.
% 0.60/0.79  		0:00:00.04 for the input.
% 0.60/0.79  		0:00:00.09 for the FLOTTER CNF translation.
% 0.60/0.79  		0:00:00.07 for inferences.
% 0.60/0.79  		0:00:00.00 for the backtracking.
% 0.60/0.79  		0:00:00.19 for the reduction.
% 0.60/0.79  
% 0.60/0.79  
% 0.60/0.79  Here is a proof with depth 8, length 54 :
% 0.60/0.79  % SZS output start Refutation
% See solution above
% 0.60/0.79  Formulae used in the proof : not_backwards_1 less0 not_backwards_0 not_releasedAt push_not_pull forwards_not_backwards plus0_1 less_or_equal less1 less2 happens_all_defn less_property initiates_all_defn keep_not_holding
% 0.60/0.79  
%------------------------------------------------------------------------------