TSTP Solution File: PUZ134_1 by SPASS+T---2.2.22
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%------------------------------------------------------------------------------
% File : SPASS+T---2.2.22
% Problem : PUZ134_1 : TPTP v8.1.0. Released v5.1.0.
% Transfm : none
% Format : tptp:raw
% Command : spasst-tptp-script %s %d
% Computer : n028.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 : Mon Jul 18 18:27:45 EDT 2022
% Result : Theorem 0.83s 1.12s
% Output : Refutation 0.83s
% Verified :
% SZS Type : Refutation
% Derivation depth : 1
% Number of leaves : 33
% Syntax : Number of clauses : 34 ( 19 unt; 3 nHn; 34 RR)
% Number of literals : 84 ( 0 equ; 52 neg)
% Maximal clause size : 6 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-2 aty)
% Number of functors : 13 ( 13 usr; 11 con; 0-1 aty)
% Number of variables : 24 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
knowheyan(skc7),
file('PUZ134_1.p',unknown),
[] ).
cnf(7,axiom,
knowheyan(e),
file('PUZ134_1.p',unknown),
[] ).
cnf(8,axiom,
knowheyan(d),
file('PUZ134_1.p',unknown),
[] ).
cnf(9,axiom,
knowheyan(c),
file('PUZ134_1.p',unknown),
[] ).
cnf(10,axiom,
knowheyan(b),
file('PUZ134_1.p',unknown),
[] ).
cnf(11,axiom,
knowheyan(a),
file('PUZ134_1.p',unknown),
[] ).
cnf(25,axiom,
~ equal(e,d),
file('PUZ134_1.p',unknown),
[] ).
cnf(26,axiom,
~ equal(e,c),
file('PUZ134_1.p',unknown),
[] ).
cnf(27,axiom,
~ equal(d,c),
file('PUZ134_1.p',unknown),
[] ).
cnf(28,axiom,
~ equal(e,b),
file('PUZ134_1.p',unknown),
[] ).
cnf(29,axiom,
~ equal(d,b),
file('PUZ134_1.p',unknown),
[] ).
cnf(30,axiom,
~ equal(c,b),
file('PUZ134_1.p',unknown),
[] ).
cnf(32,axiom,
~ equal(d,a),
file('PUZ134_1.p',unknown),
[] ).
cnf(34,axiom,
~ equal(b,a),
file('PUZ134_1.p',unknown),
[] ).
cnf(35,axiom,
greater(age_of(c),age_of(skc7)),
file('PUZ134_1.p',unknown),
[] ).
cnf(36,axiom,
greater(age_of(b),age_of(c)),
file('PUZ134_1.p',unknown),
[] ).
cnf(37,axiom,
greater(age_of(d),age_of(b)),
file('PUZ134_1.p',unknown),
[] ).
cnf(38,axiom,
greater(age_of(a),age_of(d)),
file('PUZ134_1.p',unknown),
[] ).
cnf(39,axiom,
( ~ knowheyan(U)
| job(job_of(U)) ),
file('PUZ134_1.p',unknown),
[] ).
cnf(40,axiom,
( ~ knowheyan(U)
| age(age_of(U)) ),
file('PUZ134_1.p',unknown),
[] ).
cnf(41,axiom,
( ~ knowheyan(U)
| ~ equal(job_of(U),lunar_energy_engineer)
| greater(age_of(U),age_of(b)) ),
file('PUZ134_1.p',unknown),
[] ).
cnf(43,axiom,
( ~ age(U)
| ~ age(V)
| ~ greater(U,V)
| ~ equal(U,V) ),
file('PUZ134_1.p',unknown),
[] ).
cnf(44,axiom,
( ~ age(U)
| ~ age(V)
| ~ greater(U,V)
| ~ greater(V,U) ),
file('PUZ134_1.p',unknown),
[] ).
cnf(45,axiom,
( ~ age(U)
| ~ age(V)
| equal(U,V)
| greater(U,V)
| greater(V,U) ),
file('PUZ134_1.p',unknown),
[] ).
cnf(46,axiom,
( ~ knowheyan(U)
| ~ knowheyan(V)
| ~ equal(job_of(U),job_of(V))
| equal(U,V) ),
file('PUZ134_1.p',unknown),
[] ).
cnf(47,axiom,
( ~ knowheyan(U)
| ~ knowheyan(V)
| ~ equal(age_of(U),age_of(V))
| equal(U,V) ),
file('PUZ134_1.p',unknown),
[] ).
cnf(48,axiom,
( ~ knowheyan(U)
| ~ knowheyan(V)
| ~ equal(job_of(U),communications_consultant)
| ~ greater(age_of(V),age_of(U)) ),
file('PUZ134_1.p',unknown),
[] ).
cnf(49,axiom,
( ~ job(U)
| equal(U,airfoil_technician)
| equal(U,communications_consultant)
| equal(U,space_planner)
| equal(U,lunar_energy_engineer)
| equal(U,synthetic_food_nutitionist) ),
file('PUZ134_1.p',unknown),
[] ).
cnf(50,axiom,
( ~ knowheyan(U)
| equal(U,a)
| equal(U,b)
| equal(U,c)
| equal(U,d)
| equal(U,e) ),
file('PUZ134_1.p',unknown),
[] ).
cnf(51,axiom,
( ~ age(U)
| ~ age(V)
| ~ age(W)
| ~ greater(U,V)
| ~ greater(V,W)
| greater(U,W) ),
file('PUZ134_1.p',unknown),
[] ).
cnf(52,axiom,
( ~ knowheyan(U)
| ~ knowheyan(V)
| ~ equal(job_of(U),airfoil_technician)
| ~ equal(job_of(V),space_planner)
| greater(age_of(U),age_of(V)) ),
file('PUZ134_1.p',unknown),
[] ).
cnf(53,axiom,
( ~ knowheyan(U)
| ~ knowheyan(V)
| ~ equal(job_of(U),space_planner)
| ~ equal(job_of(V),synthetic_food_nutitionist)
| greater(age_of(U),age_of(V)) ),
file('PUZ134_1.p',unknown),
[] ).
cnf(54,axiom,
( ~ equal(job_of(a),communications_consultant)
| ~ equal(job_of(d),lunar_energy_engineer)
| ~ equal(job_of(b),airfoil_technician)
| ~ equal(job_of(c),space_planner)
| ~ equal(job_of(e),synthetic_food_nutitionist) ),
file('PUZ134_1.p',unknown),
[] ).
cnf(443,plain,
$false,
inference(thr,[status(thm)],[54,53,52,51,50,49,48,47,46,45,44,43,41,40,39,38,37,36,35,34,32,30,29,28,27,26,25,11,10,9,8,7,1]),
[iquote('0:ThR:54,53,52,51,50,49,48,47,46,45,44,43,41,40,39,38,37,36,35,34,32,30,29,28,27,26,25,11,10,9,8,7,1')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : PUZ134_1 : TPTP v8.1.0. Released v5.1.0.
% 0.10/0.13 % Command : spasst-tptp-script %s %d
% 0.13/0.33 % Computer : n028.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 600
% 0.13/0.34 % DateTime : Sun May 29 02:46:48 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.19/0.47 % Using EUF theory
% 0.83/1.12
% 0.83/1.12
% 0.83/1.12 % SZS status Theorem for /tmp/SPASST_27298_n028.cluster.edu
% 0.83/1.12
% 0.83/1.12 SPASS V 2.2.22 in combination with yices.
% 0.83/1.12 SPASS beiseite: Proof found by SPASS and SMT.
% 0.83/1.12 Problem: /tmp/SPASST_27298_n028.cluster.edu
% 0.83/1.12 SPASS derived 238 clauses, backtracked 35 clauses and kept 243 clauses.
% 0.83/1.12 SPASS backtracked 2 times (1 times due to theory inconsistency).
% 0.83/1.12 SPASS allocated 6662 KBytes.
% 0.83/1.12 SPASS spent 0:00:00.04 on the problem.
% 0.83/1.12 0:00:00.00 for the input.
% 0.83/1.12 0:00:00.01 for the FLOTTER CNF translation.
% 0.83/1.12 0:00:00.00 for inferences.
% 0.83/1.12 0:00:00.00 for the backtracking.
% 0.83/1.12 0:00:00.02 for the reduction.
% 0.83/1.12 0:00:00.01 for interacting with the SMT procedure.
% 0.83/1.12
% 0.83/1.12
% 0.83/1.12 % SZS output start CNFRefutation for /tmp/SPASST_27298_n028.cluster.edu
% See solution above
% 0.83/1.12
% 0.83/1.12 Formulae used in the proof : fof_c_not_youngest fof_e_knowheyan fof_d_knowheyan fof_c_knowheyan fof_b_knowheyan fof_a_knowheyan fof_d_not_e fof_c_not_e fof_c_not_d fof_b_not_e fof_b_not_d fof_b_not_c fof_a_not_d fof_a_not_b fof_age_info4 fof_age_info2 fof_age_info1 fof_job_of_type fof_age_of_type fof_age_info3 fof_age_greater fof_age_irreflexive fof_unique_jobs fof_unique_ages fof_communications_consultant_not_younger fof_only_jobs fof_only_knowheyans fof_age_transitive fof_age_job1 fof_age_job2 fof_known_jobs
% 0.83/1.12
% 0.83/1.12 SPASS+T ended
%------------------------------------------------------------------------------