TSTP Solution File: DAT091_1 by SPASS+T---2.2.22
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%------------------------------------------------------------------------------
% File : SPASS+T---2.2.22
% Problem : DAT091_1 : TPTP v8.1.0. Released v6.1.0.
% Transfm : none
% Format : tptp:raw
% Command : spasst-tptp-script %s %d
% Computer : n008.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 : Sat Jul 16 01:32:11 EDT 2022
% Result : Theorem 2.00s 1.69s
% Output : Refutation 2.00s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 5
% Syntax : Number of clauses : 13 ( 3 unt; 4 nHn; 4 RR)
% Number of literals : 36 ( 0 equ; 20 neg)
% Maximal clause size : 6 ( 2 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 0 con; 1-2 aty)
% Number of variables : 30 ( 8 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(7,axiom,
list(skf6(U,V)),
file('DAT091=1.p',unknown),
[] ).
cnf(13,axiom,
( ~ list(U)
| list(cons(V,U)) ),
file('DAT091=1.p',unknown),
[] ).
cnf(17,axiom,
( ~ list(U)
| equal(head(cons(V,U)),V) ),
file('DAT091=1.p',unknown),
[] ).
cnf(26,axiom,
( ~ list(U)
| equal(V,W)
| equal(count(V,cons(W,U)),count(V,U)) ),
file('DAT091=1.p',unknown),
[] ).
cnf(30,axiom,
( ~ list(U)
| ~ list(V)
| ~ equal(count(W,U),count(W,V))
| equal(U,V) ),
file('DAT091=1.p',unknown),
[] ).
cnf(356,plain,
( ~ list(U)
| ~ list(V)
| ~ list(cons(W,U))
| ~ equal(count(X,V),count(X,U))
| equal(X,W)
| equal(V,cons(W,U)) ),
inference(spl,[status(thm),theory(equality)],[26,30]),
[iquote('0:SpL:26.2,30.2')] ).
cnf(358,plain,
( ~ list(U)
| ~ list(V)
| ~ equal(count(W,V),count(W,U))
| equal(W,X)
| equal(V,cons(X,U)) ),
inference(mrr,[status(thm)],[356,13]),
[iquote('0:MRR:356.2,13.1')] ).
cnf(4405,plain,
( ~ list(U)
| ~ list(U)
| equal(V,W)
| equal(cons(W,U),U) ),
inference(eqr,[status(thm),theory(equality)],[358]),
[iquote('0:EqR:358.2')] ).
cnf(4418,plain,
( ~ list(U)
| ~ list(U)
| equal(cons(V,U),U) ),
inference(bld,[status(thm)],[4405]),
[iquote('0:BLD:4405.2')] ).
cnf(4419,plain,
( ~ list(U)
| equal(cons(V,U),U) ),
inference(obv,[status(thm),theory(equality)],[4418]),
[iquote('0:Obv:4418.0')] ).
cnf(4444,plain,
( ~ list(U)
| equal(head(U),V) ),
inference(rew,[status(thm),theory(equality)],[4419,17]),
[iquote('0:Rew:4419.1,17.1')] ).
cnf(4588,plain,
~ list(U),
inference(bld,[status(thm)],[4444]),
[iquote('0:BLD:4444.1')] ).
cnf(4589,plain,
$false,
inference(unc,[status(thm)],[4588,7]),
[iquote('0:UnC:4588.0,7.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : DAT091_1 : TPTP v8.1.0. Released v6.1.0.
% 0.03/0.13 % Command : spasst-tptp-script %s %d
% 0.13/0.34 % Computer : n008.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Fri Jul 1 20:30:38 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.19/0.48 % Using integer theory
% 2.00/1.69
% 2.00/1.69
% 2.00/1.69 % SZS status Theorem for /tmp/SPASST_3965_n008.cluster.edu
% 2.00/1.69
% 2.00/1.69 SPASS V 2.2.22 in combination with yices.
% 2.00/1.69 SPASS beiseite: Proof found by SPASS.
% 2.00/1.69 Problem: /tmp/SPASST_3965_n008.cluster.edu
% 2.00/1.69 SPASS derived 2763 clauses, backtracked 0 clauses and kept 830 clauses.
% 2.00/1.69 SPASS backtracked 0 times (0 times due to theory inconsistency).
% 2.00/1.69 SPASS allocated 9577 KBytes.
% 2.00/1.69 SPASS spent 0:00:00.62 on the problem.
% 2.00/1.69 0:00:00.00 for the input.
% 2.00/1.69 0:00:00.01 for the FLOTTER CNF translation.
% 2.00/1.69 0:00:00.04 for inferences.
% 2.00/1.69 0:00:00.00 for the backtracking.
% 2.00/1.69 0:00:00.51 for the reduction.
% 2.00/1.69 0:00:00.04 for interacting with the SMT procedure.
% 2.00/1.69
% 2.00/1.69
% 2.00/1.69 % SZS output start CNFRefutation for /tmp/SPASST_3965_n008.cluster.edu
% See solution above
% 2.00/1.69
% 2.00/1.69 Formulae used in the proof : fof_l fof_tail_type fof_l2 fof_inRange fof_nil_type fof_t_5 fof_l_6 fof_l_7
% 2.29/1.85
% 2.29/1.85 SPASS+T ended
%------------------------------------------------------------------------------