%------------------------------------------------------------------------------
% File     : Matita---1.0
% Problem  : ROB020-2 : TPTP v8.1.0. Bugfixed v3.1.0.
% 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 : Mon Jul 18 20:54:28 EDT 2022

% Result   : Timeout 300.15s 75.44s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : ROB020-2 : TPTP v8.1.0. Bugfixed v3.1.0.
% 0.14/0.13  % Command  : matitaprover --timeout %d --tptppath /export/starexec/sandbox/benchmark %s
% 0.14/0.34  % Computer : n022.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Thu Jun  9 15:35:34 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.21/0.34  18665: Facts:
% 0.21/0.34  18665:  Id :   2, {_}: add ?3 ?4 =?= add ?4 ?3 [4, 3] by commutativity_of_add ?3 ?4
% 0.21/0.35  18665:  Id :   3, {_}:
% 0.21/0.35            add (add ?6 ?7) ?8 =?= add ?6 (add ?7 ?8)
% 0.21/0.35            [8, 7, 6] by associativity_of_add ?6 ?7 ?8
% 0.21/0.35  18665:  Id :   4, {_}:
% 0.21/0.35            negate (add (negate (add ?10 ?11)) (negate (add ?10 (negate ?11))))
% 0.21/0.35            =>=
% 0.21/0.35            ?10
% 0.21/0.35            [11, 10] by robbins_axiom ?10 ?11
% 0.21/0.35  18665:  Id :   5, {_}: negate (add a (negate b)) =>= b [] by condition1
% 0.21/0.35  18665: Goal:
% 0.21/0.35  18665:  Id :   1, {_}: add ?1 ?1 =>= ?1 [1] by prove_idempotence ?1
% 300.15/75.44  % SZS status Timeout for theBenchmark.p
% 300.15/75.44  % SZS status Timeout for theBenchmark.p
% 300.15/75.44  % SZS status Timeout for theBenchmark.p
% 300.15/75.44  % SZS status Timeout for theBenchmark.p
% 300.15/75.44  % SZS status Timeout for theBenchmark.p
%------------------------------------------------------------------------------