TSTP Solution File: GRP005-1 by PyRes---1.3
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%------------------------------------------------------------------------------
% File : PyRes---1.3
% Problem : GRP005-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% Computer : n023.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 : 600s
% DateTime : Sat Jul 16 11:21:15 EDT 2022
% Result : Unsatisfiable 0.19s 0.50s
% Output : Refutation 0.19s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named input)
% Comments :
%------------------------------------------------------------------------------
cnf(prove_identity_is_an_element,negated_conjecture,
~ an_element(identity),
input ).
cnf(element_of_set,axiom,
an_element(a),
input ).
cnf(right_inverse,axiom,
product(X4,inverse(X4),identity),
input ).
cnf(condition,axiom,
( ~ an_element(X7)
| ~ an_element(X6)
| ~ product(X7,inverse(X6),X8)
| an_element(X8) ),
input ).
cnf(c2,plain,
( ~ an_element(X9)
| an_element(identity) ),
inference(resolution,status(thm),[condition,right_inverse]) ).
cnf(c3,plain,
an_element(identity),
inference(resolution,status(thm),[c2,element_of_set]) ).
cnf(c4,plain,
$false,
inference(resolution,status(thm),[c3,prove_identity_is_an_element]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : GRP005-1 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.12 % Command : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% 0.13/0.33 % Computer : n023.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 600
% 0.13/0.33 % DateTime : Mon Jun 13 12:06:21 EDT 2022
% 0.13/0.33 % CPUTime :
% 0.19/0.50 # Version: 1.3
% 0.19/0.50 # SZS status Unsatisfiable
% 0.19/0.50 # SZS output start CNFRefutation
% See solution above
% 0.19/0.50
% 0.19/0.50 # Initial clauses : 9
% 0.19/0.50 # Processed clauses : 9
% 0.19/0.50 # Factors computed : 0
% 0.19/0.50 # Resolvents computed: 5
% 0.19/0.50 # Tautologies deleted: 0
% 0.19/0.50 # Forward subsumed : 0
% 0.19/0.50 # Backward subsumed : 1
% 0.19/0.50 # -------- CPU Time ---------
% 0.19/0.50 # User time : 0.152 s
% 0.19/0.50 # System time : 0.016 s
% 0.19/0.50 # Total time : 0.168 s
%------------------------------------------------------------------------------