TSTP Solution File: SET071-7 by iProver---3.9
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%------------------------------------------------------------------------------
% File : iProver---3.9
% Problem : SET071-7 : TPTP v8.2.0. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n018.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 : Mon Jun 24 14:32:51 EDT 2024
% Result : Unsatisfiable 4.27s 1.20s
% Output : CNFRefutation 4.27s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named definition)
% Comments :
%------------------------------------------------------------------------------
cnf(c_67,plain,
subclass(singleton(X0),unordered_pair(X1,X0)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton_in_unordered_pair2) ).
cnf(c_68,plain,
( unordered_pair(X0,X1) = singleton(X0)
| member(X1,universal_class) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair_equals_singleton1) ).
cnf(c_70,negated_conjecture,
unordered_pair(x,y) != null_class,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_null_unordered_pair_1) ).
cnf(c_71,negated_conjecture,
~ member(x,universal_class),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_null_unordered_pair_2) ).
cnf(c_72,negated_conjecture,
~ member(y,universal_class),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_null_unordered_pair_3) ).
cnf(c_73,plain,
( ~ member(X0,X1)
| ~ subclass(X1,X2)
| member(X0,X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',subclass_members) ).
cnf(c_80,plain,
( ~ member(X0,unordered_pair(X1,X2))
| X0 = X1
| X0 = X2 ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',unordered_pair_member) ).
cnf(c_84,plain,
unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',singleton_set) ).
cnf(c_138,plain,
( X0 = null_class
| member(regular(X0),X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',regularity1) ).
cnf(c_3030,plain,
unordered_pair(x,y) = sP0_iProver_def,
definition ).
cnf(c_3031,negated_conjecture,
~ member(y,universal_class),
inference(demodulation,[status(thm)],[c_72]) ).
cnf(c_3032,negated_conjecture,
~ member(x,universal_class),
inference(demodulation,[status(thm)],[c_71]) ).
cnf(c_3033,negated_conjecture,
sP0_iProver_def != null_class,
inference(demodulation,[status(thm)],[c_70,c_3030]) ).
cnf(c_4414,plain,
unordered_pair(X0,x) = singleton(X0),
inference(superposition,[status(thm)],[c_68,c_3032]) ).
cnf(c_4415,plain,
unordered_pair(X0,y) = singleton(X0),
inference(superposition,[status(thm)],[c_68,c_3031]) ).
cnf(c_4416,plain,
singleton(x) = sP0_iProver_def,
inference(demodulation,[status(thm)],[c_3030,c_4415]) ).
cnf(c_4428,plain,
subclass(singleton(x),singleton(X0)),
inference(superposition,[status(thm)],[c_4414,c_67]) ).
cnf(c_4429,plain,
subclass(sP0_iProver_def,singleton(X0)),
inference(light_normalisation,[status(thm)],[c_4428,c_4416]) ).
cnf(c_4694,plain,
( ~ member(X0,sP0_iProver_def)
| member(X0,singleton(X1)) ),
inference(superposition,[status(thm)],[c_4429,c_73]) ).
cnf(c_6050,plain,
( ~ member(X0,singleton(X1))
| X0 = X1 ),
inference(superposition,[status(thm)],[c_84,c_80]) ).
cnf(c_8869,plain,
( ~ member(X0,sP0_iProver_def)
| X0 = X1 ),
inference(superposition,[status(thm)],[c_4694,c_6050]) ).
cnf(c_8920,plain,
( regular(sP0_iProver_def) = X0
| null_class = sP0_iProver_def ),
inference(superposition,[status(thm)],[c_138,c_8869]) ).
cnf(c_9278,plain,
( X0 = X1
| null_class = sP0_iProver_def ),
inference(superposition,[status(thm)],[c_8920,c_8920]) ).
cnf(c_9771,plain,
X0 = X1,
inference(superposition,[status(thm)],[c_9278,c_3033]) ).
cnf(c_11268,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[c_3033,c_9771]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14 % Problem : SET071-7 : TPTP v8.2.0. Bugfixed v2.1.0.
% 0.08/0.14 % Command : run_iprover %s %d THM
% 0.14/0.36 % Computer : n018.cluster.edu
% 0.14/0.36 % Model : x86_64 x86_64
% 0.14/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36 % Memory : 8042.1875MB
% 0.14/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36 % CPULimit : 300
% 0.14/0.36 % WCLimit : 300
% 0.14/0.36 % DateTime : Sun Jun 23 12:23:24 EDT 2024
% 0.14/0.36 % CPUTime :
% 0.23/0.52 Running first-order theorem proving
% 0.23/0.52 Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 4.27/1.20 % SZS status Started for theBenchmark.p
% 4.27/1.20 % SZS status Unsatisfiable for theBenchmark.p
% 4.27/1.20
% 4.27/1.20 %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 4.27/1.20
% 4.27/1.20 ------ iProver source info
% 4.27/1.20
% 4.27/1.20 git: date: 2024-06-12 09:56:46 +0000
% 4.27/1.20 git: sha1: 4869ab62f0a3398f9d3a35e6db7918ebd3847e49
% 4.27/1.20 git: non_committed_changes: false
% 4.27/1.20
% 4.27/1.20 ------ Parsing...successful
% 4.27/1.20
% 4.27/1.20
% 4.27/1.20
% 4.27/1.20 ------ 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
% 4.27/1.20
% 4.27/1.20 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 4.27/1.20
% 4.27/1.20 ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 4.27/1.20 ------ Proving...
% 4.27/1.20 ------ Problem Properties
% 4.27/1.20
% 4.27/1.20
% 4.27/1.20 clauses 106
% 4.27/1.20 conjectures 3
% 4.27/1.20 EPR 20
% 4.27/1.20 Horn 93
% 4.27/1.20 unary 42
% 4.27/1.20 binary 40
% 4.27/1.20 lits 200
% 4.27/1.20 lits eq 46
% 4.27/1.20 fd_pure 0
% 4.27/1.20 fd_pseudo 0
% 4.27/1.20 fd_cond 5
% 4.27/1.20 fd_pseudo_cond 6
% 4.27/1.20 AC symbols 0
% 4.27/1.20
% 4.27/1.20 ------ Schedule dynamic 5 is on
% 4.27/1.20
% 4.27/1.20 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 4.27/1.20
% 4.27/1.20
% 4.27/1.20 ------
% 4.27/1.20 Current options:
% 4.27/1.20 ------
% 4.27/1.20
% 4.27/1.20
% 4.27/1.20
% 4.27/1.20
% 4.27/1.20 ------ Proving...
% 4.27/1.20
% 4.27/1.20
% 4.27/1.20 % SZS status Unsatisfiable for theBenchmark.p
% 4.27/1.20
% 4.27/1.20 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.27/1.20
% 4.27/1.20
%------------------------------------------------------------------------------