TSTP Solution File: NUM903_1 by iProver---3.9
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%------------------------------------------------------------------------------
% File : iProver---3.9
% Problem : NUM903_1 : TPTP v8.1.2. Released v5.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n015.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 : 300s
% DateTime : Fri May 3 02:51:03 EDT 2024
% Result : Theorem 0.49s 0.94s
% Output : CNFRefutation 0.49s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 3
% Syntax : Number of formulae : 10 ( 9 unt; 0 typ; 0 def)
% Number of atoms : 17 ( 10 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 8 ( 7 ~; 0 |; 0 &)
% ( 0 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 3 ( 2 avg)
% Number of FOOLs : 6 ( 6 fml; 0 var)
% Number arithmetic : 21 ( 0 atm; 16 fun; 0 num; 5 var)
% Number of types : 1 ( 0 usr; 1 ari)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 3 ( 1 usr; 2 prp; 0-2 aty)
% Number of functors : 2 ( 0 usr; 0 con; 1-1 aty)
% Number of variables : 6 ( 0 sgn 3 !; 2 ?; 5 :)
% Comments :
%------------------------------------------------------------------------------
tff(f1,conjecture,
! [X0: $rat] : ( $uminus($uminus(X0)) = X0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rat_uminus_problem_7) ).
tff(f2,negated_conjecture,
~ ! [X0: $rat] : ( $uminus($uminus(X0)) = X0 ),
inference(negated_conjecture,[],[f1]) ).
tff(f13,plain,
! [X0: $rat] : ( $uminus($uminus(X0)) = X0 ),
introduced(theory_axiom_151,[]) ).
tff(f14,plain,
? [X0: $rat] : ( $uminus($uminus(X0)) != X0 ),
inference(ennf_transformation,[],[f2]) ).
tff(f15,plain,
( ? [X0: $rat] : ( $uminus($uminus(X0)) != X0 )
=> ( sK0 != $uminus($uminus(sK0)) ) ),
introduced(choice_axiom,[]) ).
tff(f16,plain,
sK0 != $uminus($uminus(sK0)),
inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f14,f15]) ).
tff(f17,plain,
sK0 != $uminus($uminus(sK0)),
inference(cnf_transformation,[],[f16]) ).
cnf(c_49,plain,
$uminus_rat($uminus_rat(X0_4)) = X0_4,
inference(cnf_transformation,[],[f13]) ).
cnf(c_60,negated_conjecture,
$uminus_rat($uminus_rat(sK0)) != sK0,
inference(cnf_transformation,[],[f17]) ).
cnf(c_74,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[c_60,c_49]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.07 % Problem : NUM903_1 : TPTP v8.1.2. Released v5.0.0.
% 0.04/0.07 % Command : run_iprover %s %d THM
% 0.07/0.26 % Computer : n015.cluster.edu
% 0.07/0.26 % Model : x86_64 x86_64
% 0.07/0.26 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.26 % Memory : 8042.1875MB
% 0.07/0.26 % OS : Linux 3.10.0-693.el7.x86_64
% 0.07/0.26 % CPULimit : 300
% 0.07/0.26 % WCLimit : 300
% 0.07/0.26 % DateTime : Thu May 2 19:49:35 EDT 2024
% 0.07/0.26 % CPUTime :
% 0.11/0.34 Running TFA theorem proving
% 0.11/0.34 Running: /export/starexec/sandbox2/solver/bin/run_problem --no_cores 8 --schedule casc_29_tfa --heuristic_context casc_unsat /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.49/0.94 % SZS status Started for theBenchmark.p
% 0.49/0.94 % SZS status Theorem for theBenchmark.p
% 0.49/0.94
% 0.49/0.94 %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.49/0.94
% 0.49/0.94 ------ iProver source info
% 0.49/0.94
% 0.49/0.94 git: date: 2024-05-02 19:28:25 +0000
% 0.49/0.94 git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.49/0.94 git: non_committed_changes: false
% 0.49/0.94
% 0.49/0.94 ------ Parsing...
% 0.49/0.94 ------ Clausification by vclausify_rel & Parsing by iProver...
% 0.49/0.94
% 0.49/0.94 ------ Preprocessing...
% 0.49/0.94
% 0.49/0.94 % SZS status Theorem for theBenchmark.p
% 0.49/0.94
% 0.49/0.94 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.49/0.94
% 0.49/0.94
%------------------------------------------------------------------------------