TSTP Solution File: SYN074-1 by iProver---3.9
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%------------------------------------------------------------------------------
% File : iProver---3.9
% Problem : SYN074-1 : TPTP v8.1.2. Released v1.0.0.
% 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 : Fri May 3 03:29:09 EDT 2024
% Result : Unsatisfiable 2.29s 1.20s
% Output : CNFRefutation 2.29s
% Verified :
% SZS Type : Refutation
% Derivation depth : 13
% Number of leaves : 6
% Syntax : Number of clauses : 22 ( 4 unt; 9 nHn; 14 RR)
% Number of literals : 46 ( 30 equ; 19 neg)
% Maximal clause size : 3 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 2 con; 0-2 aty)
% Number of variables : 24 ( 2 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,plain,
( ~ big_f(X0,X1)
| X0 = a ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_1) ).
cnf(c_50,plain,
( ~ big_f(X0,X1)
| X1 = b ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_2) ).
cnf(c_51,plain,
( X0 != a
| X1 != b
| big_f(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_3) ).
cnf(c_56,negated_conjecture,
( g(X0) != X1
| f(X0) = X0
| big_f(f(X0),X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_8) ).
cnf(c_58,negated_conjecture,
( f(X0) != X0
| h(X0,X1) = X1
| big_f(f(X0),h(X0,X1)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_10) ).
cnf(c_59,negated_conjecture,
( h(X0,X1) != X1
| f(X0) != X0
| ~ big_f(f(X0),h(X0,X1)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_11) ).
cnf(c_60,plain,
big_f(a,b),
inference(unflattening,[status(thm)],[c_51]) ).
cnf(c_61,negated_conjecture,
( f(X0) = X0
| big_f(f(X0),g(X0)) ),
inference(unflattening,[status(thm)],[c_56]) ).
cnf(c_196,negated_conjecture,
( f(X0) = X0
| big_f(f(X0),g(X0)) ),
inference(demodulation,[status(thm)],[c_61]) ).
cnf(c_197,negated_conjecture,
( h(X0,X1) != X1
| f(X0) != X0
| ~ big_f(f(X0),h(X0,X1)) ),
inference(demodulation,[status(thm)],[c_59]) ).
cnf(c_198,negated_conjecture,
( f(X0) != X0
| h(X0,X1) = X1
| big_f(f(X0),h(X0,X1)) ),
inference(demodulation,[status(thm)],[c_58]) ).
cnf(c_425,plain,
( f(X0) = X0
| f(X0) = a ),
inference(superposition,[status(thm)],[c_196,c_49]) ).
cnf(c_463,plain,
( X0 != a
| f(X0) = a ),
inference(equality_factoring,[status(thm)],[c_425]) ).
cnf(c_528,plain,
f(a) = a,
inference(equality_resolution,[status(thm)],[c_463]) ).
cnf(c_531,plain,
( h(a,X0) = X0
| big_f(f(a),h(a,X0)) ),
inference(superposition,[status(thm)],[c_528,c_198]) ).
cnf(c_535,plain,
( h(a,X0) = X0
| big_f(a,h(a,X0)) ),
inference(light_normalisation,[status(thm)],[c_531,c_528]) ).
cnf(c_758,plain,
( h(a,X0) = X0
| h(a,X0) = b ),
inference(superposition,[status(thm)],[c_535,c_50]) ).
cnf(c_791,plain,
( X0 != b
| h(a,X0) = b ),
inference(equality_factoring,[status(thm)],[c_758]) ).
cnf(c_895,plain,
h(a,b) = b,
inference(equality_resolution,[status(thm)],[c_791]) ).
cnf(c_897,plain,
( f(a) != a
| ~ big_f(f(a),h(a,b)) ),
inference(superposition,[status(thm)],[c_895,c_197]) ).
cnf(c_903,plain,
( f(a) != a
| ~ big_f(a,b) ),
inference(light_normalisation,[status(thm)],[c_897,c_528,c_895]) ).
cnf(c_904,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_903,c_60,c_528]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13 % Problem : SYN074-1 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.14 % Command : run_iprover %s %d THM
% 0.13/0.35 % Computer : n016.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Thu May 2 21:38:15 EDT 2024
% 0.13/0.35 % CPUTime :
% 0.20/0.48 Running first-order theorem proving
% 0.20/0.48 Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 2.29/1.20 % SZS status Started for theBenchmark.p
% 2.29/1.20 % SZS status Unsatisfiable for theBenchmark.p
% 2.29/1.20
% 2.29/1.20 %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.29/1.20
% 2.29/1.20 ------ iProver source info
% 2.29/1.20
% 2.29/1.20 git: date: 2024-05-02 19:28:25 +0000
% 2.29/1.20 git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.29/1.20 git: non_committed_changes: false
% 2.29/1.20
% 2.29/1.20 ------ Parsing...successful
% 2.29/1.20
% 2.29/1.20
% 2.29/1.20
% 2.29/1.20 ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e
% 2.29/1.20
% 2.29/1.20 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 2.29/1.20
% 2.29/1.20 ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 2.29/1.20 ------ Proving...
% 2.29/1.20 ------ Problem Properties
% 2.29/1.20
% 2.29/1.20
% 2.29/1.20 clauses 11
% 2.29/1.20 conjectures 8
% 2.29/1.20 EPR 3
% 2.29/1.20 Horn 6
% 2.29/1.20 unary 1
% 2.29/1.20 binary 3
% 2.29/1.20 lits 30
% 2.29/1.20 lits eq 15
% 2.29/1.20 fd_pure 0
% 2.29/1.20 fd_pseudo 0
% 2.29/1.20 fd_cond 2
% 2.29/1.20 fd_pseudo_cond 1
% 2.29/1.20 AC symbols 0
% 2.29/1.20
% 2.29/1.20 ------ Schedule dynamic 5 is on
% 2.29/1.20
% 2.29/1.20 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.29/1.20
% 2.29/1.20
% 2.29/1.20 ------
% 2.29/1.20 Current options:
% 2.29/1.20 ------
% 2.29/1.20
% 2.29/1.20
% 2.29/1.20
% 2.29/1.20
% 2.29/1.20 ------ Proving...
% 2.29/1.20
% 2.29/1.20
% 2.29/1.20 % SZS status Unsatisfiable for theBenchmark.p
% 2.29/1.20
% 2.29/1.20 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.29/1.21
% 2.29/1.21
%------------------------------------------------------------------------------