%------------------------------------------------------------------------------
% File     : Matita---1.0
% Problem  : ROB030-1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : matitaprover --timeout %d --tptppath /export/starexec/sandbox2/benchmark %s

% Computer : n027.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 20:54:29 EDT 2022

% Result   : Unsatisfiable 0.12s 0.34s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : ROB030-1 : TPTP v8.1.0. Released v3.1.0.
% 0.06/0.12  % Command  : matitaprover --timeout %d --tptppath /export/starexec/sandbox2/benchmark %s
% 0.12/0.33  % Computer : n027.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Thu Jun  9 13:31:27 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.33  17892: Facts:
% 0.12/0.33  17892:  Id :   2, {_}: add ?4 ?5 =?= add ?5 ?4 [5, 4] by commutativity_of_add ?4 ?5
% 0.12/0.33  17892:  Id :   3, {_}:
% 0.12/0.33            add (add ?7 ?8) ?9 =?= add ?7 (add ?8 ?9)
% 0.12/0.33            [9, 8, 7] by associativity_of_add ?7 ?8 ?9
% 0.12/0.33  17892:  Id :   4, {_}:
% 0.12/0.33            negate (add (negate (add ?11 ?12)) (negate (add ?11 (negate ?12))))
% 0.12/0.33            =>=
% 0.12/0.33            ?11
% 0.12/0.33            [12, 11] by robbins_axiom ?11 ?12
% 0.12/0.33  17892:  Id :   5, {_}: add c d =>= d [] by absorbtion
% 0.12/0.33  17892: Goal:
% 0.12/0.33  17892:  Id :   1, {_}:
% 0.12/0.33            negate (add ?1 ?2) =>= negate ?2
% 0.12/0.33            [2, 1] by prove_absorption_within_negation ?1 ?2
% 0.12/0.34  Goal subsumed
% 0.12/0.34  Statistics :
% 0.12/0.34  Max weight : 6
% 0.12/0.34  Found proof, 0.004190s
% 0.12/0.34  % SZS status Unsatisfiable for theBenchmark.p
% 0.12/0.34  % SZS output start CNFRefutation for theBenchmark.p
% 0.12/0.34  Id :   5, {_}: add c d =>= d [] by absorbtion
% 0.12/0.34  Id :  51, {_}: negate d =?= negate d [] by Super 1 with 5 at 1,2
% 0.12/0.34  Id :   1, {_}: negate (add ?1 ?2) =>= negate ?2 [2, 1] by prove_absorption_within_negation ?1 ?2
% 0.12/0.34  % SZS output end CNFRefutation for theBenchmark.p
% 0.12/0.34  17893: solved /export/starexec/sandbox2/benchmark/theBenchmark.p in 0.004688 using kbo
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