TSTP Solution File: SYN347-1 by iProver---3.8
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%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : SYN347-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n009.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 Sep 1 03:06:34 EDT 2023
% Result : Unsatisfiable 1.45s 1.14s
% Output : CNFRefutation 1.45s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 6
% Syntax : Number of clauses : 19 ( 2 unt; 6 nHn; 16 RR)
% Number of literals : 40 ( 0 equ; 21 neg)
% Maximal clause size : 3 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 19 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
( ~ f(X0,y(X1,X0))
| f(X1,y(X1,X0))
| f(a,b) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause1) ).
cnf(c_50,negated_conjecture,
( ~ f(X0,y(X0,X1))
| f(X1,y(X0,X1))
| f(a,b) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause2) ).
cnf(c_51,negated_conjecture,
( ~ f(X0,y(X0,X1))
| ~ f(X1,y(X0,X1))
| ~ f(a,b) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause3) ).
cnf(c_52,negated_conjecture,
( ~ f(a,b)
| f(X0,y(X0,X1))
| f(X1,y(X0,X1)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause4) ).
cnf(c_53,negated_conjecture,
( f(a,y(X0,X1))
| f(b,y(X0,X1)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause5) ).
cnf(c_54,negated_conjecture,
( ~ f(a,y(X0,X1))
| ~ f(b,y(X0,X1)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause6) ).
cnf(c_57,plain,
( ~ f(a,b)
| f(a,y(a,a)) ),
inference(instantiation,[status(thm)],[c_52]) ).
cnf(c_58,plain,
( ~ f(a,y(a,a))
| ~ f(a,b) ),
inference(instantiation,[status(thm)],[c_51]) ).
cnf(c_59,negated_conjecture,
~ f(a,b),
inference(global_subsumption_just,[status(thm)],[c_52,c_57,c_58]) ).
cnf(c_112,plain,
( ~ f(X0,y(X0,X1))
| f(X1,y(X0,X1)) ),
inference(prop_impl_just,[status(thm)],[c_57,c_50,c_58]) ).
cnf(c_116,plain,
( ~ f(X0,y(X1,X0))
| f(X1,y(X1,X0)) ),
inference(prop_impl_just,[status(thm)],[c_49,c_59]) ).
cnf(c_146,plain,
( ~ f(X0,y(X0,b))
| f(b,y(X0,b)) ),
inference(instantiation,[status(thm)],[c_112]) ).
cnf(c_147,plain,
( ~ f(a,y(X0,b))
| ~ f(b,y(X0,b)) ),
inference(instantiation,[status(thm)],[c_54]) ).
cnf(c_148,plain,
( ~ f(a,y(a,b))
| f(b,y(a,b)) ),
inference(instantiation,[status(thm)],[c_146]) ).
cnf(c_149,plain,
( ~ f(a,y(a,b))
| ~ f(b,y(a,b)) ),
inference(instantiation,[status(thm)],[c_147]) ).
cnf(c_155,plain,
( ~ f(b,y(a,b))
| f(a,y(a,b)) ),
inference(instantiation,[status(thm)],[c_116]) ).
cnf(c_156,plain,
( f(a,y(X0,b))
| f(b,y(X0,b)) ),
inference(instantiation,[status(thm)],[c_53]) ).
cnf(c_157,plain,
( f(a,y(a,b))
| f(b,y(a,b)) ),
inference(instantiation,[status(thm)],[c_156]) ).
cnf(c_158,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_157,c_155,c_149,c_148]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11 % Problem : SYN347-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% 0.11/0.12 % Command : run_iprover %s %d THM
% 0.12/0.33 % Computer : n009.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Sat Aug 26 19:07:05 EDT 2023
% 0.12/0.33 % CPUTime :
% 0.18/0.45 Running first-order theorem proving
% 0.18/0.45 Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 1.45/1.14 % SZS status Started for theBenchmark.p
% 1.45/1.14 % SZS status Unsatisfiable for theBenchmark.p
% 1.45/1.14
% 1.45/1.14 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.45/1.14
% 1.45/1.14 ------ iProver source info
% 1.45/1.14
% 1.45/1.14 git: date: 2023-05-31 18:12:56 +0000
% 1.45/1.14 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.45/1.14 git: non_committed_changes: false
% 1.45/1.14 git: last_make_outside_of_git: false
% 1.45/1.14
% 1.45/1.14 ------ Parsing...successful
% 1.45/1.14
% 1.45/1.14
% 1.45/1.14
% 1.45/1.14 ------ Preprocessing... sf_s rm: 1 0s sf_e pe_s pe_e sf_s rm: 0 0s sf_e pe_s pe_e
% 1.45/1.14
% 1.45/1.14 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 1.45/1.14 ------ Proving...
% 1.45/1.14 ------ Problem Properties
% 1.45/1.14
% 1.45/1.14
% 1.45/1.14 clauses 4
% 1.45/1.14 conjectures 2
% 1.45/1.14 EPR 0
% 1.45/1.14 Horn 3
% 1.45/1.14 unary 0
% 1.45/1.14 binary 4
% 1.45/1.14 lits 8
% 1.45/1.14 lits eq 0
% 1.45/1.14 fd_pure 0
% 1.45/1.14 fd_pseudo 0
% 1.45/1.14 fd_cond 0
% 1.45/1.14 fd_pseudo_cond 0
% 1.45/1.14 AC symbols 0
% 1.45/1.14
% 1.45/1.14 ------ Schedule dynamic 5 is on
% 1.45/1.14
% 1.45/1.14 ------ no equalities: superposition off
% 1.45/1.14
% 1.45/1.14 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.45/1.14
% 1.45/1.14
% 1.45/1.14 ------
% 1.45/1.14 Current options:
% 1.45/1.14 ------
% 1.45/1.14
% 1.45/1.14
% 1.45/1.14
% 1.45/1.14
% 1.45/1.14 ------ Proving...
% 1.45/1.14
% 1.45/1.14
% 1.45/1.14 % SZS status Unsatisfiable for theBenchmark.p
% 1.45/1.14
% 1.45/1.14 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.45/1.14
% 1.45/1.14
%------------------------------------------------------------------------------