TSTP Solution File: GRP389-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP389-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n010.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 00:59:40 EDT 2023

% Result   : Unsatisfiable 3.76s 1.18s
% Output   : CNFRefutation 3.76s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   83 (  27 unt;  28 nHn;  71 RR)
%            Number of literals    :  188 ( 137 equ;  88 neg)
%            Maximal clause size   :   15 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   5 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;  12 con; 0-2 aty)
%            Number of variables   :   39 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_51,negated_conjecture,
    ( multiply(sk_c5,sk_c10) = sk_c9
    | inverse(sk_c10) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_3) ).

cnf(c_52,negated_conjecture,
    ( inverse(sk_c10) = sk_c9
    | inverse(sk_c5) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_4) ).

cnf(c_62,negated_conjecture,
    ( inverse(sk_c6) = sk_c11
    | inverse(sk_c1) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_14) ).

cnf(c_63,negated_conjecture,
    ( multiply(sk_c6,sk_c10) = sk_c11
    | inverse(sk_c1) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_15) ).

cnf(c_68,negated_conjecture,
    ( multiply(sk_c1,sk_c10) = sk_c11
    | inverse(sk_c4) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_20) ).

cnf(c_71,negated_conjecture,
    ( multiply(sk_c1,sk_c10) = sk_c11
    | inverse(sk_c6) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_23) ).

cnf(c_72,negated_conjecture,
    ( multiply(sk_c6,sk_c10) = sk_c11
    | multiply(sk_c1,sk_c10) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_24) ).

cnf(c_82,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c10
    | multiply(sk_c2,sk_c3) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_34) ).

cnf(c_83,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c10
    | inverse(sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_35) ).

cnf(c_85,negated_conjecture,
    ( multiply(sk_c4,sk_c11) = sk_c10
    | inverse(sk_c2) = sk_c3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_37) ).

cnf(c_86,negated_conjecture,
    ( inverse(sk_c4) = sk_c11
    | inverse(sk_c2) = sk_c3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_38) ).

cnf(c_103,negated_conjecture,
    ( multiply(X0,X1) != sk_c10
    | multiply(X2,X3) != sk_c10
    | multiply(X1,sk_c9) != sk_c10
    | multiply(X3,sk_c9) != sk_c10
    | multiply(X4,sk_c10) != sk_c11
    | multiply(X5,sk_c11) != sk_c10
    | multiply(X6,sk_c10) != sk_c9
    | multiply(X7,sk_c10) != sk_c11
    | inverse(X0) != X1
    | inverse(X2) != X3
    | inverse(X4) != sk_c11
    | inverse(X5) != sk_c11
    | inverse(X6) != sk_c10
    | inverse(X7) != sk_c11
    | inverse(sk_c10) != sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_55) ).

cnf(c_104,plain,
    multiply(identity,X0) = X0,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(c_105,plain,
    multiply(inverse(X0),X0) = identity,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(c_106,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(c_107,negated_conjecture,
    ( multiply(X0,inverse(X0)) != sk_c10
    | multiply(X1,inverse(X1)) != sk_c10
    | multiply(inverse(X0),sk_c9) != sk_c10
    | multiply(inverse(X1),sk_c9) != sk_c10
    | multiply(X2,sk_c10) != sk_c11
    | multiply(X3,sk_c11) != sk_c10
    | multiply(X4,sk_c10) != sk_c9
    | multiply(X5,sk_c10) != sk_c11
    | inverse(X2) != sk_c11
    | inverse(X3) != sk_c11
    | inverse(X4) != sk_c10
    | inverse(X5) != sk_c11
    | inverse(sk_c10) != sk_c9 ),
    inference(unflattening,[status(thm)],[c_103]) ).

cnf(c_604,negated_conjecture,
    ( multiply(X0,sk_c11) != sk_c10
    | inverse(X0) != sk_c11
    | ~ sP0_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_split])],[c_107]) ).

cnf(c_605,negated_conjecture,
    ( multiply(X0,sk_c10) != sk_c11
    | inverse(X0) != sk_c11
    | ~ sP1_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_split])],[c_107]) ).

cnf(c_606,negated_conjecture,
    ( multiply(X0,sk_c10) != sk_c9
    | inverse(X0) != sk_c10
    | ~ sP2_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP2_iProver_split])],[c_107]) ).

cnf(c_607,negated_conjecture,
    ( multiply(X0,inverse(X0)) != sk_c10
    | multiply(inverse(X0),sk_c9) != sk_c10
    | ~ sP3_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP3_iProver_split])],[c_107]) ).

cnf(c_608,negated_conjecture,
    ( inverse(sk_c10) != sk_c9
    | sP0_iProver_split
    | sP1_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_107]) ).

cnf(c_1211,plain,
    ( inverse(inverse(sk_c11)) != sk_c11
    | sk_c10 != identity
    | ~ sP0_iProver_split ),
    inference(superposition,[status(thm)],[c_105,c_604]) ).

cnf(c_1250,plain,
    ( inverse(sk_c6) != sk_c11
    | ~ sP1_iProver_split
    | multiply(sk_c1,sk_c10) = sk_c11 ),
    inference(superposition,[status(thm)],[c_72,c_605]) ).

cnf(c_1252,plain,
    ( inverse(sk_c6) != sk_c11
    | ~ sP1_iProver_split
    | inverse(sk_c1) = sk_c11 ),
    inference(superposition,[status(thm)],[c_63,c_605]) ).

cnf(c_1256,plain,
    ( inverse(sk_c1) != sk_c11
    | ~ sP1_iProver_split
    | inverse(sk_c6) = sk_c11 ),
    inference(superposition,[status(thm)],[c_71,c_605]) ).

cnf(c_1258,plain,
    ( inverse(sk_c1) != sk_c11
    | ~ sP1_iProver_split
    | inverse(sk_c4) = sk_c11 ),
    inference(superposition,[status(thm)],[c_68,c_605]) ).

cnf(c_1348,plain,
    ( inverse(inverse(sk_c10)) != sk_c10
    | sk_c9 != identity
    | ~ sP2_iProver_split ),
    inference(superposition,[status(thm)],[c_105,c_606]) ).

cnf(c_1428,plain,
    ( multiply(sk_c9,inverse(sk_c9)) != sk_c10
    | sk_c10 != identity
    | ~ sP3_iProver_split ),
    inference(superposition,[status(thm)],[c_105,c_607]) ).

cnf(c_1576,plain,
    multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_105,c_106]) ).

cnf(c_1875,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_1576,c_104]) ).

cnf(c_1930,plain,
    multiply(inverse(identity),X0) = X0,
    inference(superposition,[status(thm)],[c_104,c_1875]) ).

cnf(c_1931,plain,
    multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_105,c_1875]) ).

cnf(c_1945,plain,
    multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_1875,c_1875]) ).

cnf(c_2238,plain,
    multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_1931,c_1945]) ).

cnf(c_2246,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm)],[c_2238,c_1930]) ).

cnf(c_2296,plain,
    ( inverse(inverse(inverse(X0))) != sk_c11
    | multiply(X0,sk_c10) != sk_c11
    | ~ sP1_iProver_split ),
    inference(superposition,[status(thm)],[c_1945,c_605]) ).

cnf(c_2299,plain,
    multiply(X0,inverse(X0)) = identity,
    inference(superposition,[status(thm)],[c_1945,c_105]) ).

cnf(c_2303,plain,
    inverse(inverse(X0)) = multiply(X0,identity),
    inference(superposition,[status(thm)],[c_1945,c_2238]) ).

cnf(c_2304,plain,
    inverse(inverse(X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_2303,c_2238]) ).

cnf(c_2347,plain,
    inverse(inverse(sk_c10)) = sk_c10,
    inference(instantiation,[status(thm)],[c_2304]) ).

cnf(c_2384,plain,
    ( inverse(sk_c10) = sk_c9
    | inverse(sk_c10) = sk_c5 ),
    inference(superposition,[status(thm)],[c_52,c_2304]) ).

cnf(c_2792,plain,
    ( multiply(sk_c5,sk_c10) = identity
    | inverse(sk_c10) = sk_c9 ),
    inference(superposition,[status(thm)],[c_2384,c_105]) ).

cnf(c_2900,plain,
    ( multiply(sk_c4,sk_c11) = identity
    | inverse(sk_c2) = sk_c3 ),
    inference(superposition,[status(thm)],[c_86,c_2299]) ).

cnf(c_3389,plain,
    ( inverse(sk_c2) = sk_c3
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_2900,c_85]) ).

cnf(c_3405,plain,
    ( multiply(sk_c2,sk_c3) = identity
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_3389,c_2299]) ).

cnf(c_5308,plain,
    ( inverse(sk_c10) = sk_c9
    | sk_c9 = identity ),
    inference(superposition,[status(thm)],[c_2792,c_51]) ).

cnf(c_7465,plain,
    ( inverse(sk_c7) = sk_c8
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_3405,c_83]) ).

cnf(c_7507,plain,
    ( multiply(sk_c7,sk_c8) = identity
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_7465,c_2299]) ).

cnf(c_8470,plain,
    ( ~ sP1_iProver_split
    | inverse(sk_c1) = sk_c11 ),
    inference(global_subsumption_just,[status(thm)],[c_1252,c_62,c_1252]) ).

cnf(c_8560,plain,
    ( ~ sP1_iProver_split
    | inverse(sk_c6) = sk_c11 ),
    inference(global_subsumption_just,[status(thm)],[c_1256,c_62,c_1256,c_1252]) ).

cnf(c_8572,plain,
    ( ~ sP1_iProver_split
    | inverse(sk_c4) = sk_c11 ),
    inference(global_subsumption_just,[status(thm)],[c_1258,c_1258,c_8470]) ).

cnf(c_11742,plain,
    ( multiply(sk_c2,sk_c3) = sk_c10
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_7507,c_82]) ).

cnf(c_11777,plain,
    sk_c10 = identity,
    inference(superposition,[status(thm)],[c_11742,c_3405]) ).

cnf(c_11843,plain,
    ( inverse(identity) = sk_c9
    | sk_c9 = identity ),
    inference(demodulation,[status(thm)],[c_5308,c_11777]) ).

cnf(c_11935,plain,
    ( inverse(identity) != sk_c9
    | sP0_iProver_split
    | sP1_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split ),
    inference(demodulation,[status(thm)],[c_608,c_11777]) ).

cnf(c_11964,plain,
    ( sk_c9 != identity
    | sP0_iProver_split
    | sP1_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_11935,c_2246]) ).

cnf(c_12164,plain,
    sk_c9 = identity,
    inference(light_normalisation,[status(thm)],[c_11843,c_2246]) ).

cnf(c_12165,plain,
    ( sP0_iProver_split
    | sP1_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split ),
    inference(backward_subsumption_resolution,[status(thm)],[c_11964,c_12164]) ).

cnf(c_12488,plain,
    ( sP1_iProver_split
    | sP0_iProver_split
    | sP3_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_12165,c_1348,c_2347,c_12165,c_12164]) ).

cnf(c_12489,plain,
    ( sP0_iProver_split
    | sP1_iProver_split
    | sP3_iProver_split ),
    inference(renaming,[status(thm)],[c_12488]) ).

cnf(c_15668,plain,
    ( inverse(inverse(sk_c11)) != sk_c11
    | ~ sP0_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_1211,c_1211,c_11777]) ).

cnf(c_15670,plain,
    ( sk_c11 != sk_c11
    | ~ sP0_iProver_split ),
    inference(demodulation,[status(thm)],[c_15668,c_2304]) ).

cnf(c_15671,plain,
    ~ sP0_iProver_split,
    inference(equality_resolution_simp,[status(thm)],[c_15670]) ).

cnf(c_15672,plain,
    ( sP1_iProver_split
    | sP3_iProver_split ),
    inference(backward_subsumption_resolution,[status(thm)],[c_12489,c_15671]) ).

cnf(c_15862,plain,
    ( ~ sP1_iProver_split
    | multiply(sk_c1,sk_c10) = sk_c11 ),
    inference(global_subsumption_just,[status(thm)],[c_1250,c_1250,c_8560]) ).

cnf(c_15864,plain,
    ( ~ sP1_iProver_split
    | multiply(sk_c1,identity) = sk_c11 ),
    inference(light_normalisation,[status(thm)],[c_15862,c_11777]) ).

cnf(c_15865,plain,
    ( ~ sP1_iProver_split
    | sk_c11 = sk_c1 ),
    inference(demodulation,[status(thm)],[c_15864,c_2238]) ).

cnf(c_17266,plain,
    ( multiply(sk_c9,inverse(sk_c9)) != sk_c10
    | ~ sP3_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_1428,c_1428,c_11777]) ).

cnf(c_17268,plain,
    ( multiply(identity,identity) != identity
    | ~ sP3_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_17266,c_2246,c_11777,c_12164]) ).

cnf(c_17269,plain,
    ( identity != identity
    | ~ sP3_iProver_split ),
    inference(demodulation,[status(thm)],[c_17268,c_104]) ).

cnf(c_17270,plain,
    ~ sP3_iProver_split,
    inference(equality_resolution_simp,[status(thm)],[c_17269]) ).

cnf(c_17271,plain,
    sP1_iProver_split,
    inference(backward_subsumption_resolution,[status(thm)],[c_15672,c_17270]) ).

cnf(c_17273,plain,
    sk_c11 = sk_c1,
    inference(backward_subsumption_resolution,[status(thm)],[c_15865,c_17271]) ).

cnf(c_17278,plain,
    inverse(sk_c4) = sk_c11,
    inference(backward_subsumption_resolution,[status(thm)],[c_8572,c_17271]) ).

cnf(c_17281,plain,
    inverse(sk_c1) = sk_c11,
    inference(backward_subsumption_resolution,[status(thm)],[c_8470,c_17271]) ).

cnf(c_17659,plain,
    inverse(sk_c11) = sk_c4,
    inference(superposition,[status(thm)],[c_17278,c_2304]) ).

cnf(c_17753,plain,
    sk_c4 = sk_c11,
    inference(light_normalisation,[status(thm)],[c_17281,c_17273,c_17659]) ).

cnf(c_17803,plain,
    inverse(sk_c11) = sk_c11,
    inference(light_normalisation,[status(thm)],[c_17659,c_17753]) ).

cnf(c_17883,plain,
    ( multiply(X0,sk_c10) != sk_c11
    | inverse(inverse(inverse(X0))) != sk_c11 ),
    inference(global_subsumption_just,[status(thm)],[c_2296,c_2296,c_17271]) ).

cnf(c_17884,plain,
    ( inverse(inverse(inverse(X0))) != sk_c11
    | multiply(X0,sk_c10) != sk_c11 ),
    inference(renaming,[status(thm)],[c_17883]) ).

cnf(c_17886,plain,
    ( inverse(X0) != sk_c11
    | X0 != sk_c11 ),
    inference(light_normalisation,[status(thm)],[c_17884,c_2238,c_2304,c_11777]) ).

cnf(c_17890,plain,
    sk_c11 != sk_c11,
    inference(superposition,[status(thm)],[c_17803,c_17886]) ).

cnf(c_17892,plain,
    $false,
    inference(equality_resolution_simp,[status(thm)],[c_17890]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GRP389-1 : TPTP v8.1.2. Released v2.5.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.15/0.35  % Computer : n010.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Mon Aug 28 22:30:34 EDT 2023
% 0.15/0.35  % CPUTime  : 
% 0.21/0.48  Running first-order theorem proving
% 0.21/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.76/1.18  % SZS status Started for theBenchmark.p
% 3.76/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 3.76/1.18  
% 3.76/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.76/1.18  
% 3.76/1.18  ------  iProver source info
% 3.76/1.18  
% 3.76/1.18  git: date: 2023-05-31 18:12:56 +0000
% 3.76/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.76/1.18  git: non_committed_changes: false
% 3.76/1.18  git: last_make_outside_of_git: false
% 3.76/1.18  
% 3.76/1.18  ------ Parsing...successful
% 3.76/1.18  
% 3.76/1.18  
% 3.76/1.18  
% 3.76/1.18  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 3.76/1.18  
% 3.76/1.18  ------ Preprocessing... gs_s  sp: 6 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.76/1.18  
% 3.76/1.18  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 3.76/1.18  ------ Proving...
% 3.76/1.18  ------ Problem Properties 
% 3.76/1.18  
% 3.76/1.18  
% 3.76/1.18  clauses                                 62
% 3.76/1.18  conjectures                             59
% 3.76/1.18  EPR                                     0
% 3.76/1.18  Horn                                    7
% 3.76/1.18  unary                                   3
% 3.76/1.18  binary                                  54
% 3.76/1.18  lits                                    128
% 3.76/1.18  lits eq                                 120
% 3.76/1.18  fd_pure                                 0
% 3.76/1.18  fd_pseudo                               0
% 3.76/1.18  fd_cond                                 0
% 3.76/1.18  fd_pseudo_cond                          0
% 3.76/1.18  AC symbols                              0
% 3.76/1.18  
% 3.76/1.18  ------ Schedule dynamic 5 is on 
% 3.76/1.18  
% 3.76/1.18  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.76/1.18  
% 3.76/1.18  
% 3.76/1.18  ------ 
% 3.76/1.18  Current options:
% 3.76/1.18  ------ 
% 3.76/1.18  
% 3.76/1.18  
% 3.76/1.18  
% 3.76/1.18  
% 3.76/1.18  ------ Proving...
% 3.76/1.18  
% 3.76/1.18  
% 3.76/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 3.76/1.18  
% 3.76/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.76/1.18  
% 3.76/1.18  
%------------------------------------------------------------------------------