%------------------------------------------------------------------------------
% File     : Matita---1.0
% Problem  : GRP457-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : matitaprover --timeout %d --tptppath /export/starexec/sandbox/benchmark %s

% 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  : 600s
% DateTime : Sat Jul 16 10:30:22 EDT 2022

% Result   : Unsatisfiable 0.13s 0.34s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP457-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.12  % Command  : matitaprover --timeout %d --tptppath /export/starexec/sandbox/benchmark %s
% 0.13/0.33  % Computer : n022.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 07:16:33 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.13/0.33  5033: Facts:
% 0.13/0.33  5033:  Id :   2, {_}:
% 0.13/0.33            divide
% 0.13/0.33              (divide (divide ?2 ?2)
% 0.13/0.33                (divide ?2 (divide ?3 (divide (divide identity ?2) ?4)))) ?4
% 0.13/0.33            =>=
% 0.13/0.33            ?3
% 0.13/0.33            [4, 3, 2] by single_axiom ?2 ?3 ?4
% 0.13/0.33  5033:  Id :   3, {_}:
% 0.13/0.33            multiply ?6 ?7 =<= divide ?6 (divide identity ?7)
% 0.13/0.33            [7, 6] by multiply ?6 ?7
% 0.13/0.33  5033:  Id :   4, {_}: inverse ?9 =<= divide identity ?9 [9] by inverse ?9
% 0.13/0.33  5033:  Id :   5, {_}: identity =<= divide ?11 ?11 [11] by identity ?11
% 0.13/0.33  5033: Goal:
% 0.13/0.33  5033:  Id :   1, {_}: multiply (inverse a1) a1 =>= identity [] by prove_these_axioms_1
% 0.13/0.34  Statistics :
% 0.13/0.34  Max weight : 7
% 0.13/0.34  Found proof, 0.004071s
% 0.13/0.34  % SZS status Unsatisfiable for theBenchmark.p
% 0.13/0.34  % SZS output start CNFRefutation for theBenchmark.p
% 0.13/0.34  Id :   5, {_}: identity =<= divide ?11 ?11 [11] by identity ?11
% 0.13/0.34  Id :   4, {_}: inverse ?9 =<= divide identity ?9 [9] by inverse ?9
% 0.13/0.34  Id :   3, {_}: multiply ?6 ?7 =<= divide ?6 (divide identity ?7) [7, 6] by multiply ?6 ?7
% 0.13/0.34  Id :  24, {_}: multiply ?6 ?7 =<= divide ?6 (inverse ?7) [7, 6] by Demod 3 with 4 at 2,3
% 0.13/0.34  Id :  43, {_}: multiply (inverse ?83) ?83 =>= identity [83] by Super 24 with 5 at 3
% 0.13/0.34  Id :  92, {_}: identity === identity [] by Demod 1 with 43 at 2
% 0.13/0.34  Id :   1, {_}: multiply (inverse a1) a1 =>= identity [] by prove_these_axioms_1
% 0.13/0.34  % SZS output end CNFRefutation for theBenchmark.p
% 0.13/0.34  5036: solved /export/starexec/sandbox/benchmark/theBenchmark.p in 0.004738 using nrkbo
%------------------------------------------------------------------------------