TSTP Solution File: COL058-1 by iProver---3.9
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%------------------------------------------------------------------------------
% File : iProver---3.9
% Problem : COL058-1 : 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 02:09:42 EDT 2024
% Result : Unsatisfiable 3.14s 0.95s
% Output : CNFRefutation 3.14s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 2
% Syntax : Number of clauses : 7 ( 7 unt; 0 nHn; 6 RR)
% Number of literals : 7 ( 6 equ; 5 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 1 con; 0-2 aty)
% Number of variables : 7 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,plain,
response(X0,response(X1,X1)) = response(response(lark,X0),X1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',lark_exists) ).
cnf(c_50,negated_conjecture,
response(X0,X0) != X0,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_the_bird_exists) ).
cnf(c_60,negated_conjecture,
response(X0,X0) != X0,
inference(demodulation,[status(thm)],[c_50]) ).
cnf(c_88,plain,
response(response(lark,response(X0,X0)),X0) != response(X0,X0),
inference(superposition,[status(thm)],[c_49,c_60]) ).
cnf(c_94,plain,
response(response(response(lark,lark),X0),X0) != response(X0,X0),
inference(superposition,[status(thm)],[c_49,c_88]) ).
cnf(c_101,plain,
response(response(response(lark,response(lark,lark)),X0),response(X0,X0)) != response(response(X0,X0),response(X0,X0)),
inference(superposition,[status(thm)],[c_49,c_94]) ).
cnf(c_152,plain,
$false,
inference(equality_resolution,[status(thm)],[c_101]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.08 % Problem : COL058-1 : TPTP v8.1.2. Released v1.0.0.
% 0.02/0.08 % Command : run_iprover %s %d THM
% 0.07/0.27 % Computer : n016.cluster.edu
% 0.07/0.27 % Model : x86_64 x86_64
% 0.07/0.27 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.27 % Memory : 8042.1875MB
% 0.07/0.27 % OS : Linux 3.10.0-693.el7.x86_64
% 0.07/0.27 % CPULimit : 300
% 0.07/0.27 % WCLimit : 300
% 0.07/0.27 % DateTime : Thu May 2 22:04:30 EDT 2024
% 0.07/0.27 % CPUTime :
% 0.12/0.35 Running UEQ theorem proving
% 0.12/0.35 Running: /export/starexec/sandbox/solver/bin/run_problem --schedule casc_24_ueq --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.14/0.95 % SZS status Started for theBenchmark.p
% 3.14/0.95 % SZS status Unsatisfiable for theBenchmark.p
% 3.14/0.95
% 3.14/0.95 %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.14/0.95
% 3.14/0.95 ------ iProver source info
% 3.14/0.95
% 3.14/0.95 git: date: 2024-05-02 19:28:25 +0000
% 3.14/0.95 git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.14/0.95 git: non_committed_changes: false
% 3.14/0.95
% 3.14/0.95 ------ Parsing...successful
% 3.14/0.95
% 3.14/0.95
% 3.14/0.95
% 3.14/0.95 ------ Preprocessing... sup_sim: 0 sf_s rm: 0 0s sf_e pe_s pe_e
% 3.14/0.95
% 3.14/0.95 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 3.14/0.95
% 3.14/0.95 ------ Preprocessing... sf_s rm: 0 0s sf_e
% 3.14/0.95 ------ Proving...
% 3.14/0.95 ------ Problem Properties
% 3.14/0.95
% 3.14/0.95
% 3.14/0.95 clauses 2
% 3.14/0.95 conjectures 1
% 3.14/0.95 EPR 0
% 3.14/0.95 Horn 2
% 3.14/0.95 unary 2
% 3.14/0.95 binary 0
% 3.14/0.95 lits 2
% 3.14/0.95 lits eq 2
% 3.14/0.95 fd_pure 0
% 3.14/0.95 fd_pseudo 0
% 3.14/0.95 fd_cond 0
% 3.14/0.95 fd_pseudo_cond 0
% 3.14/0.95 AC symbols 0
% 3.14/0.95
% 3.14/0.95 ------ Input Options Time Limit: Unbounded
% 3.14/0.95
% 3.14/0.95
% 3.14/0.95 ------
% 3.14/0.95 Current options:
% 3.14/0.95 ------
% 3.14/0.95
% 3.14/0.95
% 3.14/0.95
% 3.14/0.95
% 3.14/0.95 ------ Proving...
% 3.14/0.95
% 3.14/0.95
% 3.14/0.95 % SZS status Unsatisfiable for theBenchmark.p
% 3.14/0.95
% 3.14/0.95 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.14/0.95
% 3.14/0.95
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