TSTP Solution File: FLD013-4 by iProver---3.8
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%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : FLD013-4 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n016.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 : Wed Aug 30 22:32:52 EDT 2023
% Result : Unsatisfiable 3.08s 1.16s
% Output : CNFRefutation 3.08s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 8
% Syntax : Number of clauses : 19 ( 8 unt; 0 nHn; 19 RR)
% Number of literals : 41 ( 0 equ; 23 neg)
% Maximal clause size : 4 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 6 ( 6 usr; 6 con; 0-0 aty)
% Number of variables : 20 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_53,plain,
defined(u),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',u_is_defined) ).
cnf(c_54,negated_conjecture,
sum(additive_identity,a,b),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_6) ).
cnf(c_55,negated_conjecture,
sum(additive_identity,c,d),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_7) ).
cnf(c_56,negated_conjecture,
sum(a,c,u),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_8) ).
cnf(c_57,negated_conjecture,
~ sum(d,b,u),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_sum_9) ).
cnf(c_59,plain,
( ~ sum(X0,X1,X2)
| ~ sum(X0,X3,X4)
| ~ sum(X3,X5,X1)
| sum(X4,X5,X2) ),
file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',associativity_addition_2) ).
cnf(c_60,plain,
( ~ defined(X0)
| sum(additive_identity,X0,X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',existence_of_identity_addition) ).
cnf(c_62,plain,
( ~ sum(X0,X1,X2)
| sum(X1,X0,X2) ),
file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',commutativity_addition) ).
cnf(c_272,plain,
( ~ sum(X0,X1,u)
| ~ sum(X0,X2,d)
| ~ sum(X2,b,X1)
| sum(d,b,u) ),
inference(instantiation,[status(thm)],[c_59]) ).
cnf(c_313,plain,
( ~ defined(u)
| sum(additive_identity,u,u) ),
inference(instantiation,[status(thm)],[c_60]) ).
cnf(c_318,plain,
( ~ sum(X0,b,X1)
| ~ sum(additive_identity,X0,d)
| ~ sum(additive_identity,X1,u)
| sum(d,b,u) ),
inference(instantiation,[status(thm)],[c_272]) ).
cnf(c_504,plain,
( ~ sum(c,b,X0)
| ~ sum(additive_identity,X0,u)
| ~ sum(additive_identity,c,d)
| sum(d,b,u) ),
inference(instantiation,[status(thm)],[c_318]) ).
cnf(c_2453,plain,
( ~ sum(a,X0,X1)
| ~ sum(additive_identity,X1,X2)
| sum(b,X0,X2) ),
inference(superposition,[status(thm)],[c_54,c_59]) ).
cnf(c_3249,plain,
( ~ sum(c,b,u)
| ~ sum(additive_identity,c,d)
| ~ sum(additive_identity,u,u)
| sum(d,b,u) ),
inference(instantiation,[status(thm)],[c_504]) ).
cnf(c_7636,plain,
( ~ sum(additive_identity,u,X0)
| sum(b,c,X0) ),
inference(superposition,[status(thm)],[c_56,c_2453]) ).
cnf(c_7814,plain,
( ~ defined(u)
| sum(b,c,u) ),
inference(superposition,[status(thm)],[c_60,c_7636]) ).
cnf(c_7819,plain,
sum(b,c,u),
inference(forward_subsumption_resolution,[status(thm)],[c_7814,c_53]) ).
cnf(c_9120,plain,
sum(c,b,u),
inference(superposition,[status(thm)],[c_7819,c_62]) ).
cnf(c_9146,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_9120,c_3249,c_313,c_57,c_55,c_53]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13 % Problem : FLD013-4 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.13 % Command : run_iprover %s %d THM
% 0.16/0.35 % Computer : n016.cluster.edu
% 0.16/0.35 % Model : x86_64 x86_64
% 0.16/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.35 % Memory : 8042.1875MB
% 0.16/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.16/0.35 % CPULimit : 300
% 0.16/0.35 % WCLimit : 300
% 0.16/0.35 % DateTime : Mon Aug 28 00:29:29 EDT 2023
% 0.16/0.35 % CPUTime :
% 0.20/0.47 Running first-order theorem proving
% 0.20/0.47 Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.08/1.16 % SZS status Started for theBenchmark.p
% 3.08/1.16 % SZS status Unsatisfiable for theBenchmark.p
% 3.08/1.16
% 3.08/1.16 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.08/1.16
% 3.08/1.16 ------ iProver source info
% 3.08/1.16
% 3.08/1.16 git: date: 2023-05-31 18:12:56 +0000
% 3.08/1.16 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.08/1.16 git: non_committed_changes: false
% 3.08/1.16 git: last_make_outside_of_git: false
% 3.08/1.16
% 3.08/1.16 ------ Parsing...successful
% 3.08/1.16
% 3.08/1.16
% 3.08/1.16
% 3.08/1.16 ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe_e
% 3.08/1.16
% 3.08/1.16 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 3.08/1.16 ------ Proving...
% 3.08/1.16 ------ Problem Properties
% 3.08/1.16
% 3.08/1.16
% 3.08/1.16 clauses 35
% 3.08/1.16 conjectures 4
% 3.08/1.16 EPR 27
% 3.08/1.16 Horn 32
% 3.08/1.16 unary 12
% 3.08/1.16 binary 6
% 3.08/1.16 lits 86
% 3.08/1.16 lits eq 0
% 3.08/1.16 fd_pure 0
% 3.08/1.16 fd_pseudo 0
% 3.08/1.16 fd_cond 0
% 3.08/1.16 fd_pseudo_cond 0
% 3.08/1.16 AC symbols 0
% 3.08/1.16
% 3.08/1.16 ------ Schedule dynamic 5 is on
% 3.08/1.16
% 3.08/1.16 ------ no equalities: superposition off
% 3.08/1.16
% 3.08/1.16 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.08/1.16
% 3.08/1.16
% 3.08/1.16 ------
% 3.08/1.16 Current options:
% 3.08/1.16 ------
% 3.08/1.16
% 3.08/1.16
% 3.08/1.16
% 3.08/1.16
% 3.08/1.16 ------ Proving...
% 3.08/1.16
% 3.08/1.16
% 3.08/1.16 % SZS status Unsatisfiable for theBenchmark.p
% 3.08/1.16
% 3.08/1.16 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.08/1.16
% 3.08/1.16
%------------------------------------------------------------------------------