%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SYN063-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n003.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Fri Sep 25 03:39:03 PM UTC 2026
% Result : Unsatisfiable 0.82s 1.09s
% Output : CNFRefutation 0.82s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 5
% Syntax : Number of formulae : 15 ( 6 unt; 0 def)
% Number of atoms : 36 ( 0 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 34 ( 13 ~; 21 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-1 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 12 ( 0 sgn 12 !; 0 ?; 9 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
big_p(a),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_1) ).
fof(f2,negated_conjecture,
! [X0,X1] :
( big_p(X1)
| big_p(c)
| big_p(X0)
| ~ big_p(a) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_2) ).
fof(f3,negated_conjecture,
( big_p(c)
| ~ big_p(b)
| ~ big_p(a) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_3) ).
fof(f4,negated_conjecture,
~ big_p(c),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_4) ).
fof(f6,negated_conjecture,
! [X0] :
( big_p(b)
| ~ big_p(d)
| big_p(c)
| big_p(X0)
| ~ big_p(a) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_6) ).
tcf(c_56,negated_conjecture,
big_p(a),
inference(cnf_transformation,[],[f1]) ).
tcf(c_57,negated_conjecture,
! [X0: $i,X1: $i] :
( big_p(c)
| big_p(X1)
| big_p(X0)
| ~ big_p(a) ),
inference(cnf_transformation,[],[f2]) ).
tcf(c_58,negated_conjecture,
( big_p(c)
| ~ big_p(b)
| ~ big_p(a) ),
inference(cnf_transformation,[],[f3]) ).
tcf(c_59,negated_conjecture,
~ big_p(c),
inference(cnf_transformation,[],[f4]) ).
tcf(c_61,negated_conjecture,
! [X0: $i] :
( big_p(b)
| big_p(c)
| big_p(X0)
| ~ big_p(d)
| ~ big_p(a) ),
inference(cnf_transformation,[],[f6]) ).
tcf(c_67,plain,
! [X0: $i,X1: $i] :
( big_p(X0)
| big_p(X1) ),
inference(global_subsumption_just,[status(thm)],[c_57,c_56,c_59,c_57]) ).
tcf(c_68,negated_conjecture,
! [X0: $i,X1: $i] :
( big_p(X1)
| big_p(X0) ),
inference(renaming,[status(thm)],[c_67]) ).
tcf(c_71,negated_conjecture,
! [X0: $i] :
( big_p(X0)
| ~ big_p(d) ),
inference(global_subsumption_just,[status(thm)],[c_61,c_56,c_59,c_58,c_61]) ).
tcf(c_83,plain,
! [X0: $i] : big_p(X0),
inference(backward_subsumption_resolution,[status(thm)],[c_71,c_68]) ).
tcf(c_88,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[c_59,c_83]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN063-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.03 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.08/0.35 % Computer : n003.cluster.edu
% 0.08/0.35 % Model : x86_64 x86_64
% 0.08/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.35 % Memory : 8046.5625MB
% 0.08/0.35 % OS : Linux 6.8.0-71-generic
% 0.08/0.35 % CPULimit : 300
% 0.08/0.35 % WCLimit : 300
% 0.08/0.35 % DateTime : Fri Sep 25 00:02:36 UTC 2026
% 0.08/0.35 % CPUTime :
% 0.08/0.35 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.12/0.39 Running EPR theorem proving
% 0.12/0.39 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s epr_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.40
% 0.12/0.40 % ======== iProver multi-core TPTP/SMT =========
% 0.12/0.40
% 0.12/0.40 % Detected problem language: tptp
% 0.12/0.42 % Proving...
% 0.82/1.09 % SZS status Started for theBenchmark.p
% 0.82/1.09 % SZS status Unsatisfiable for theBenchmark.p
% 0.82/1.09
% 0.82/1.09 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 0.82/1.09
% 0.82/1.09 % ------ iProver source info
% 0.82/1.09
% 0.82/1.09 % git: date: 2026-07-19 20:42:38 +0200
% 0.82/1.09 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 0.82/1.09 % git: non_committed_changes: false
% 0.82/1.09
% 0.82/1.09 % ------ Parsing...% successful
% 0.82/1.09
% 0.82/1.09
% 0.82/1.09 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_non_horn_non_eq
% 0.82/1.09 %
% 0.82/1.09
% 0.82/1.09 % ------ Preprocessing...%
% 0.82/1.09
% 0.82/1.09 % SZS status Unsatisfiable for theBenchmark.p
% 0.82/1.09
% 0.82/1.09 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.82/1.09
% 0.82/1.09
%------------------------------------------------------------------------------