%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : LCL185-1 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n007.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 02:05:53 PM UTC 2026
% Result : Unsatisfiable 1.88s 1.27s
% Output : CNFRefutation 1.88s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 8
% Syntax : Number of formulae : 20 ( 15 unt; 3 def)
% Number of atoms : 38 ( 3 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 17 ( 10 ~; 7 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 7 ( 5 usr; 4 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 2 con; 0-2 aty)
% Number of variables : 17 ( 0 sgn 17 !; 0 ?; 9 :)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [X0,X1] : axiom(or(not(X0),or(X1,X0))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',axiom_1_3) ).
fof(f3,axiom,
! [X0,X1] : axiom(or(not(or(X0,X1)),or(X1,X0))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',axiom_1_4) ).
fof(f6,axiom,
! [X0] :
( ~ axiom(X0)
| theorem(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',rule_1) ).
fof(f8,axiom,
! [X2,X0,X1] :
( ~ theorem(or(not(X2),X1))
| ~ axiom(or(not(X0),X2))
| theorem(or(not(X0),X1)) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',rule_3) ).
fof(f9,negated_conjecture,
~ theorem(or(not(p),or(p,q))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
tcf(c_59,plain,
! [X0: $i,X1: $i] : axiom(or(not(X0),or(X1,X0))),
inference(cnf_transformation,[],[f2]) ).
tcf(c_60,plain,
! [X0: $i,X1: $i] : axiom(or(not(or(X0,X1)),or(X1,X0))),
inference(cnf_transformation,[],[f3]) ).
tcf(c_63,plain,
! [X0: $i] :
( theorem(X0)
| ~ axiom(X0) ),
inference(cnf_transformation,[],[f6]) ).
tcf(c_65,plain,
! [X0: $i,X1: $i,X2: $i] :
( theorem(or(not(X2),X1))
| ~ axiom(or(not(X2),X0))
| ~ theorem(or(not(X0),X1)) ),
inference(cnf_transformation,[],[f8]) ).
tcf(c_66,negated_conjecture,
~ theorem(or(not(p),or(p,q))),
inference(cnf_transformation,[],[f9]) ).
tcf(c_225,definition,
iPr_def_10 = not(p),
introduced(definition,[new_symbols(definition,[iPr_def_10])],[]) ).
tcf(c_226,definition,
iPr_def_11 = or(p,q),
introduced(definition,[new_symbols(definition,[iPr_def_11])],[]) ).
tcf(c_227,definition,
iPr_def_12 = or(iPr_def_10,iPr_def_11),
introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).
tcf(c_228,negated_conjecture,
~ theorem(iPr_def_12),
inference(demodulation,[status(thm)],[c_66,c_226,c_225,c_227]) ).
tcf(c_381,plain,
axiom(or(not(or(q,p)),iPr_def_11)),
inference(superposition,[status(thm)],[c_226,c_60]) ).
tcf(c_465,plain,
theorem(or(not(or(q,p)),iPr_def_11)),
inference(superposition,[status(thm)],[c_381,c_63]) ).
tcf(c_557,plain,
! [X0: $i] :
( theorem(or(not(X0),iPr_def_11))
| ~ axiom(or(not(X0),or(q,p))) ),
inference(superposition,[status(thm)],[c_465,c_65]) ).
tcf(c_2447,plain,
theorem(or(not(p),iPr_def_11)),
inference(superposition,[status(thm)],[c_59,c_557]) ).
tcf(c_2451,plain,
theorem(iPr_def_12),
inference(light_normalisation,[status(thm)],[c_2447,c_225,c_227]) ).
tcf(c_2452,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_2451,c_228]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : LCL185-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.10/0.36 % Computer : n007.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Wed Sep 23 22:11:22 UTC 2026
% 0.13/0.36 % CPUTime :
% 0.13/0.36 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.13/0.40 Running first-order theorem proving
% 0.13/0.40 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.41
% 0.13/0.41 % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.41
% 0.13/0.41 % Detected problem language: tptp
% 0.13/0.42 % Proving...
% 1.88/1.27 % SZS status Started for theBenchmark.p
% 1.88/1.27 % SZS status Unsatisfiable for theBenchmark.p
% 1.88/1.27
% 1.88/1.27 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.88/1.27
% 1.88/1.27 % ------ iProver source info
% 1.88/1.27
% 1.88/1.27 % git: date: 2026-07-19 20:42:38 +0200
% 1.88/1.27 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.88/1.27 % git: non_committed_changes: false
% 1.88/1.27
% 1.88/1.27 % ------ Parsing...% successful
% 1.88/1.27
% 1.88/1.27
% 1.88/1.27 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.88/1.27
% 1.88/1.27 % ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe_e %
% 1.88/1.27
% 1.88/1.27 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 1.88/1.27
% 1.88/1.27 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 1.88/1.27 % ------ Proving...
% 1.88/1.27 % ------ Problem Properties
% 1.88/1.27
% 1.88/1.27 %
% 1.88/1.27 % clauses 12
% 1.88/1.27 % conjectures 1
% 1.88/1.27 % EPR 2
% 1.88/1.27 % Horn 12
% 1.88/1.27 % unary 9
% 1.88/1.27 % binary 1
% 1.88/1.27 % lits 17
% 1.88/1.27 % lits eq 3
% 1.88/1.27 % fd_pure 0
% 1.88/1.27 % fd_pseudo 0
% 1.88/1.27 % fd_cond 0
% 1.88/1.27 % fd_pseudo_cond 0
% 1.88/1.27 % AC symbols 0
% 1.88/1.27
% 1.88/1.27 % ------ Schedule dynamic 5 is on
% 1.88/1.27
% 1.88/1.27 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.88/1.27
% 1.88/1.27
% 1.88/1.27 % ------
% 1.88/1.27 % Current options:
% 1.88/1.27 % ------
% 1.88/1.27
% 1.88/1.27
% 1.88/1.27 %
% 1.88/1.27
% 1.88/1.27 % ------ Proving...
% 1.88/1.27 %
% 1.88/1.27
% 1.88/1.27 % SZS status Unsatisfiable for theBenchmark.p
% 1.88/1.27
% 1.88/1.27 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.88/1.27
% 1.88/1.27
%------------------------------------------------------------------------------