TSTP Solution File: GRP300-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP300-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n005.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 : Thu Aug 31 00:59:12 EDT 2023

% Result   : Unsatisfiable 3.64s 1.26s
% Output   : CNFRefutation 3.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   61 (  25 unt;  23 nHn;  43 RR)
%            Number of literals    :  121 ( 103 equ;  47 neg)
%            Maximal clause size   :   10 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   3 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   6 con; 0-2 aty)
%            Number of variables   :   34 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ( multiply(sk_c6,sk_c5) = sk_c4
    | multiply(sk_c5,sk_c4) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_1) ).

cnf(c_56,negated_conjecture,
    ( multiply(sk_c2,sk_c6) = sk_c5
    | multiply(sk_c1,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_8) ).

cnf(c_58,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c5
    | inverse(sk_c6) = sk_c4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_10) ).

cnf(c_62,negated_conjecture,
    ( multiply(sk_c2,sk_c6) = sk_c5
    | inverse(sk_c1) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_14) ).

cnf(c_63,negated_conjecture,
    ( inverse(sk_c2) = sk_c6
    | inverse(sk_c1) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_15) ).

cnf(c_64,negated_conjecture,
    ( inverse(sk_c6) = sk_c4
    | inverse(sk_c1) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_16) ).

cnf(c_69,negated_conjecture,
    ( multiply(sk_c4,sk_c6) = sk_c5
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_21) ).

cnf(c_70,negated_conjecture,
    ( multiply(sk_c4,sk_c6) = sk_c5
    | inverse(sk_c6) = sk_c4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_22) ).

cnf(c_73,negated_conjecture,
    ( multiply(X0,sk_c6) != sk_c5
    | multiply(X1,sk_c6) != sk_c5
    | multiply(X2,sk_c4) != sk_c5
    | multiply(sk_c6,sk_c5) != sk_c4
    | multiply(sk_c5,sk_c4) != sk_c6
    | multiply(sk_c4,sk_c6) != sk_c5
    | inverse(X0) != sk_c6
    | inverse(X1) != sk_c6
    | inverse(X2) != sk_c4
    | inverse(sk_c6) != sk_c4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_25) ).

cnf(c_74,plain,
    multiply(identity,X0) = X0,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(c_75,plain,
    multiply(inverse(X0),X0) = identity,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(c_76,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(c_321,negated_conjecture,
    ( multiply(X0,sk_c6) != sk_c5
    | inverse(X0) != sk_c6
    | ~ sP0_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_split])],[c_73]) ).

cnf(c_322,negated_conjecture,
    ( multiply(X0,sk_c4) != sk_c5
    | inverse(X0) != sk_c4
    | ~ sP1_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_split])],[c_73]) ).

cnf(c_323,negated_conjecture,
    ( multiply(sk_c6,sk_c5) != sk_c4
    | multiply(sk_c5,sk_c4) != sk_c6
    | multiply(sk_c4,sk_c6) != sk_c5
    | inverse(sk_c6) != sk_c4
    | sP0_iProver_split
    | sP1_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_73]) ).

cnf(c_606,plain,
    multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_75,c_76]) ).

cnf(c_699,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_606,c_74]) ).

cnf(c_725,plain,
    multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_75,c_699]) ).

cnf(c_726,plain,
    multiply(inverse(multiply(X0,X1)),multiply(X0,multiply(X1,X2))) = X2,
    inference(superposition,[status(thm)],[c_76,c_699]) ).

cnf(c_730,plain,
    multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_699,c_699]) ).

cnf(c_827,plain,
    multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_725,c_730]) ).

cnf(c_868,plain,
    ( inverse(inverse(sk_c6)) != sk_c6
    | sk_c5 != identity
    | ~ sP0_iProver_split ),
    inference(superposition,[status(thm)],[c_75,c_321]) ).

cnf(c_948,plain,
    ( inverse(inverse(sk_c4)) != sk_c4
    | sk_c5 != identity
    | ~ sP1_iProver_split ),
    inference(superposition,[status(thm)],[c_75,c_322]) ).

cnf(c_1366,plain,
    multiply(X0,inverse(X0)) = identity,
    inference(superposition,[status(thm)],[c_730,c_75]) ).

cnf(c_1371,plain,
    multiply(X0,identity) = inverse(inverse(X0)),
    inference(superposition,[status(thm)],[c_730,c_827]) ).

cnf(c_1372,plain,
    inverse(inverse(X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1371,c_827]) ).

cnf(c_1387,plain,
    inverse(inverse(sk_c6)) = sk_c6,
    inference(instantiation,[status(thm)],[c_1372]) ).

cnf(c_1423,plain,
    ( multiply(sk_c2,sk_c6) = identity
    | inverse(sk_c1) = sk_c6 ),
    inference(superposition,[status(thm)],[c_63,c_1366]) ).

cnf(c_1425,plain,
    ( multiply(sk_c1,sk_c6) = identity
    | inverse(sk_c6) = sk_c4 ),
    inference(superposition,[status(thm)],[c_64,c_1366]) ).

cnf(c_1590,plain,
    ( inverse(sk_c1) = sk_c6
    | sk_c5 = identity ),
    inference(superposition,[status(thm)],[c_1423,c_62]) ).

cnf(c_1610,plain,
    ( multiply(sk_c1,sk_c6) = identity
    | sk_c5 = identity ),
    inference(superposition,[status(thm)],[c_1590,c_1366]) ).

cnf(c_1611,plain,
    ( inverse(sk_c6) = sk_c1
    | sk_c5 = identity ),
    inference(superposition,[status(thm)],[c_1590,c_1372]) ).

cnf(c_1658,plain,
    ( inverse(sk_c6) = sk_c4
    | sk_c5 = identity ),
    inference(superposition,[status(thm)],[c_1425,c_58]) ).

cnf(c_1718,plain,
    ( multiply(sk_c4,sk_c6) = identity
    | sk_c5 = identity ),
    inference(superposition,[status(thm)],[c_1658,c_75]) ).

cnf(c_1766,plain,
    ( inverse(sk_c2) = sk_c6
    | sk_c5 = identity ),
    inference(superposition,[status(thm)],[c_1718,c_69]) ).

cnf(c_1935,plain,
    ( inverse(sk_c6) = sk_c2
    | sk_c5 = identity ),
    inference(superposition,[status(thm)],[c_1766,c_1372]) ).

cnf(c_2785,plain,
    ( sk_c5 = identity
    | sk_c2 = sk_c1 ),
    inference(superposition,[status(thm)],[c_1935,c_1611]) ).

cnf(c_2810,plain,
    ( multiply(sk_c1,sk_c6) = sk_c5
    | sk_c5 = identity ),
    inference(superposition,[status(thm)],[c_2785,c_56]) ).

cnf(c_2824,plain,
    ( inverse(sk_c1) != sk_c6
    | ~ sP0_iProver_split
    | sk_c5 = identity ),
    inference(superposition,[status(thm)],[c_2810,c_321]) ).

cnf(c_2902,plain,
    ~ sP0_iProver_split,
    inference(global_subsumption_just,[status(thm)],[c_2824,c_868,c_1387,c_1590,c_2824]) ).

cnf(c_2904,plain,
    ( multiply(sk_c6,sk_c5) != sk_c4
    | multiply(sk_c5,sk_c4) != sk_c6
    | multiply(sk_c4,sk_c6) != sk_c5
    | inverse(sk_c6) != sk_c4
    | sP1_iProver_split ),
    inference(backward_subsumption_resolution,[status(thm)],[c_323,c_2902]) ).

cnf(c_3677,plain,
    ( multiply(inverse(multiply(X0,sk_c4)),multiply(X0,sk_c5)) = sk_c6
    | inverse(sk_c6) = sk_c4 ),
    inference(superposition,[status(thm)],[c_70,c_726]) ).

cnf(c_3723,plain,
    multiply(inverse(multiply(X0,X1)),multiply(X0,identity)) = inverse(X1),
    inference(superposition,[status(thm)],[c_1366,c_726]) ).

cnf(c_3736,plain,
    multiply(inverse(multiply(X0,X1)),X0) = inverse(X1),
    inference(light_normalisation,[status(thm)],[c_3723,c_827]) ).

cnf(c_4912,plain,
    sk_c5 = identity,
    inference(superposition,[status(thm)],[c_1610,c_2810]) ).

cnf(c_4965,plain,
    ( multiply(sk_c6,identity) = sk_c4
    | multiply(identity,sk_c4) = sk_c6 ),
    inference(demodulation,[status(thm)],[c_49,c_4912]) ).

cnf(c_5465,plain,
    sk_c6 = sk_c4,
    inference(demodulation,[status(thm)],[c_4965,c_74,c_827]) ).

cnf(c_5908,plain,
    multiply(inverse(X0),inverse(X1)) = inverse(multiply(X1,X0)),
    inference(superposition,[status(thm)],[c_699,c_3736]) ).

cnf(c_5958,plain,
    multiply(multiply(inverse(X0),inverse(X1)),X1) = inverse(X0),
    inference(demodulation,[status(thm)],[c_3736,c_5908]) ).

cnf(c_6224,plain,
    ( inverse(inverse(sk_c4)) != sk_c4
    | ~ sP1_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_948,c_948,c_4912]) ).

cnf(c_6226,plain,
    ( inverse(inverse(sk_c6)) != sk_c6
    | ~ sP1_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_6224,c_5465]) ).

cnf(c_6227,plain,
    ( sk_c6 != sk_c6
    | ~ sP1_iProver_split ),
    inference(demodulation,[status(thm)],[c_6226,c_1372]) ).

cnf(c_6228,plain,
    ~ sP1_iProver_split,
    inference(equality_resolution_simp,[status(thm)],[c_6227]) ).

cnf(c_7373,plain,
    ( multiply(inverse(multiply(X0,sk_c6)),X0) = sk_c6
    | inverse(sk_c6) = sk_c6 ),
    inference(light_normalisation,[status(thm)],[c_3677,c_827,c_4912,c_5465]) ).

cnf(c_7374,plain,
    inverse(sk_c6) = sk_c6,
    inference(demodulation,[status(thm)],[c_7373,c_5908,c_5958]) ).

cnf(c_7432,plain,
    multiply(sk_c6,sk_c6) = identity,
    inference(superposition,[status(thm)],[c_7374,c_75]) ).

cnf(c_7889,plain,
    ( multiply(sk_c6,identity) != sk_c6
    | multiply(identity,sk_c6) != sk_c6
    | sk_c6 != sk_c6
    | identity != identity
    | sP1_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_2904,c_4912,c_5465,c_7374,c_7432]) ).

cnf(c_7890,plain,
    ( multiply(sk_c6,identity) != sk_c6
    | multiply(identity,sk_c6) != sk_c6
    | sP1_iProver_split ),
    inference(equality_resolution_simp,[status(thm)],[c_7889]) ).

cnf(c_7891,plain,
    ( sk_c6 != sk_c6
    | sP1_iProver_split ),
    inference(demodulation,[status(thm)],[c_7890,c_74,c_827]) ).

cnf(c_7892,plain,
    sP1_iProver_split,
    inference(equality_resolution_simp,[status(thm)],[c_7891]) ).

cnf(c_7893,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_7892,c_6228]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP300-1 : TPTP v8.1.2. Released v2.5.0.
% 0.12/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n005.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Mon Aug 28 22:21:08 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.19/0.48  Running first-order theorem proving
% 0.19/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.64/1.26  % SZS status Started for theBenchmark.p
% 3.64/1.26  % SZS status Unsatisfiable for theBenchmark.p
% 3.64/1.26  
% 3.64/1.26  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.64/1.26  
% 3.64/1.26  ------  iProver source info
% 3.64/1.26  
% 3.64/1.26  git: date: 2023-05-31 18:12:56 +0000
% 3.64/1.26  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.64/1.26  git: non_committed_changes: false
% 3.64/1.26  git: last_make_outside_of_git: false
% 3.64/1.26  
% 3.64/1.26  ------ Parsing...successful
% 3.64/1.26  
% 3.64/1.26  
% 3.64/1.26  
% 3.64/1.26  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 3.64/1.26  
% 3.64/1.26  ------ Preprocessing... gs_s  sp: 3 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.64/1.26  
% 3.64/1.26  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 3.64/1.26  ------ Proving...
% 3.64/1.26  ------ Problem Properties 
% 3.64/1.26  
% 3.64/1.26  
% 3.64/1.26  clauses                                 30
% 3.64/1.26  conjectures                             27
% 3.64/1.26  EPR                                     0
% 3.64/1.26  Horn                                    5
% 3.64/1.26  unary                                   3
% 3.64/1.26  binary                                  24
% 3.64/1.26  lits                                    63
% 3.64/1.26  lits eq                                 59
% 3.64/1.26  fd_pure                                 0
% 3.64/1.26  fd_pseudo                               0
% 3.64/1.26  fd_cond                                 0
% 3.64/1.26  fd_pseudo_cond                          0
% 3.64/1.26  AC symbols                              0
% 3.64/1.26  
% 3.64/1.26  ------ Schedule dynamic 5 is on 
% 3.64/1.26  
% 3.64/1.26  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.64/1.26  
% 3.64/1.26  
% 3.64/1.26  ------ 
% 3.64/1.26  Current options:
% 3.64/1.26  ------ 
% 3.64/1.26  
% 3.64/1.26  
% 3.64/1.26  
% 3.64/1.26  
% 3.64/1.26  ------ Proving...
% 3.64/1.26  
% 3.64/1.26  
% 3.64/1.26  % SZS status Unsatisfiable for theBenchmark.p
% 3.64/1.26  
% 3.64/1.26  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.64/1.26  
% 3.64/1.28  
%------------------------------------------------------------------------------