TSTP Solution File: SET084-7 by iProver---3.8
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%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : SET084-7 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n022.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 : Thu Aug 31 15:06:20 EDT 2023
% Result : Unsatisfiable 3.36s 1.18s
% Output : CNFRefutation 3.36s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 7
% Syntax : Number of clauses : 14 ( 8 unt; 1 nHn; 13 RR)
% Number of literals : 20 ( 7 equ; 8 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 4 con; 0-1 aty)
% Number of variables : 5 ( 1 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_60,plain,
~ member(X0,null_class),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_of_null_class) ).
cnf(c_79,plain,
( ~ member(X0,universal_class)
| member(X0,singleton(X0)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',set_in_its_singleton) ).
cnf(c_82,plain,
( ~ member(X0,singleton(X1))
| X0 = X1 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',only_member_in_singleton) ).
cnf(c_83,plain,
( singleton(X0) = null_class
| member(X0,universal_class) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton_is_null_class) ).
cnf(c_84,negated_conjecture,
singleton(x) = singleton(y),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_singleton_identified_by_element2_1) ).
cnf(c_85,negated_conjecture,
member(y,universal_class),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_singleton_identified_by_element2_2) ).
cnf(c_86,negated_conjecture,
x != y,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_singleton_identified_by_element2_3) ).
cnf(c_5793,plain,
( ~ member(x,universal_class)
| member(x,singleton(y)) ),
inference(superposition,[status(thm)],[c_84,c_79]) ).
cnf(c_5885,plain,
( ~ member(x,universal_class)
| x = y ),
inference(superposition,[status(thm)],[c_5793,c_82]) ).
cnf(c_5887,plain,
~ member(x,universal_class),
inference(forward_subsumption_resolution,[status(thm)],[c_5885,c_86]) ).
cnf(c_5914,plain,
singleton(x) = null_class,
inference(superposition,[status(thm)],[c_83,c_5887]) ).
cnf(c_5915,plain,
singleton(y) = null_class,
inference(demodulation,[status(thm)],[c_84,c_5914]) ).
cnf(c_5940,plain,
( ~ member(y,universal_class)
| member(y,null_class) ),
inference(superposition,[status(thm)],[c_5915,c_79]) ).
cnf(c_5948,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_5940,c_60,c_85]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : SET084-7 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.13 % Command : run_iprover %s %d THM
% 0.14/0.35 % Computer : n022.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Sat Aug 26 11:43:55 EDT 2023
% 0.14/0.35 % CPUTime :
% 0.21/0.48 Running first-order theorem proving
% 0.21/0.48 Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.36/1.18 % SZS status Started for theBenchmark.p
% 3.36/1.18 % SZS status Unsatisfiable for theBenchmark.p
% 3.36/1.18
% 3.36/1.18 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.36/1.18
% 3.36/1.18 ------ iProver source info
% 3.36/1.18
% 3.36/1.18 git: date: 2023-05-31 18:12:56 +0000
% 3.36/1.18 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.36/1.18 git: non_committed_changes: false
% 3.36/1.18 git: last_make_outside_of_git: false
% 3.36/1.18
% 3.36/1.18 ------ Parsing...successful
% 3.36/1.18
% 3.36/1.18
% 3.36/1.18
% 3.36/1.18 ------ Preprocessing... sup_sim: 2 sf_s rm: 1 0s sf_e pe_s pe:1:0s pe:2:0s pe_e sup_sim: 0 sf_s rm: 2 0s sf_e pe_s pe_e
% 3.36/1.18
% 3.36/1.18 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 3.36/1.18
% 3.36/1.18 ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 3.36/1.18 ------ Proving...
% 3.36/1.18 ------ Problem Properties
% 3.36/1.18
% 3.36/1.18
% 3.36/1.18 clauses 119
% 3.36/1.18 conjectures 3
% 3.36/1.18 EPR 19
% 3.36/1.18 Horn 104
% 3.36/1.18 unary 44
% 3.36/1.18 binary 47
% 3.36/1.18 lits 228
% 3.36/1.18 lits eq 57
% 3.36/1.18 fd_pure 0
% 3.36/1.18 fd_pseudo 0
% 3.36/1.18 fd_cond 5
% 3.36/1.18 fd_pseudo_cond 9
% 3.36/1.18 AC symbols 0
% 3.36/1.18
% 3.36/1.18 ------ Schedule dynamic 5 is on
% 3.36/1.18
% 3.36/1.18 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.36/1.18
% 3.36/1.18
% 3.36/1.18 ------
% 3.36/1.18 Current options:
% 3.36/1.18 ------
% 3.36/1.18
% 3.36/1.18
% 3.36/1.18
% 3.36/1.18
% 3.36/1.18 ------ Proving...
% 3.36/1.18
% 3.36/1.18
% 3.36/1.18 % SZS status Unsatisfiable for theBenchmark.p
% 3.36/1.18
% 3.36/1.18 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.36/1.18
% 3.36/1.18
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