TSTP Solution File: GRP039-7 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP039-7 : TPTP v8.1.2. Bugfixed v1.0.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% 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  : 300s
% DateTime : Thu Aug 31 00:56:48 EDT 2023

% Result   : Unsatisfiable 3.90s 1.19s
% Output   : CNFRefutation 3.90s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   14
% Syntax   : Number of clauses     :   38 (  25 unt;   4 nHn;  25 RR)
%            Number of literals    :   60 (  22 equ;  20 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   26 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    multiply(X0,identity) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',right_identity) ).

cnf(c_50,plain,
    multiply(X0,inverse(X0)) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',right_inverse) ).

cnf(c_51,plain,
    inverse(inverse(X0)) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inverse_inverse) ).

cnf(c_54,plain,
    ( subgroup_member(element_in_O2(X0,X1))
    | subgroup_member(X0)
    | subgroup_member(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',an_element_in_O2) ).

cnf(c_55,plain,
    ( multiply(X0,element_in_O2(X0,X1)) = X1
    | subgroup_member(X0)
    | subgroup_member(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_O2) ).

cnf(c_56,negated_conjecture,
    subgroup_member(b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_in_O2) ).

cnf(c_57,negated_conjecture,
    multiply(b,inverse(a)) = c,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_times_a_inverse_is_c) ).

cnf(c_58,negated_conjecture,
    multiply(a,c) = d,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_times_c_is_d) ).

cnf(c_59,negated_conjecture,
    ~ subgroup_member(d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_d_in_O2) ).

cnf(c_60,plain,
    ( ~ subgroup_member(X0)
    | subgroup_member(inverse(X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-1.ax',closure_of_inverse) ).

cnf(c_61,plain,
    ( multiply(X0,X1) != X2
    | ~ subgroup_member(X0)
    | ~ subgroup_member(X1)
    | subgroup_member(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-1.ax',closure_of_multiply) ).

cnf(c_62,plain,
    multiply(identity,X0) = X0,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(c_63,plain,
    multiply(inverse(X0),X0) = identity,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(c_64,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(c_65,plain,
    ( ~ subgroup_member(X0)
    | ~ subgroup_member(X1)
    | subgroup_member(multiply(X0,X1)) ),
    inference(unflattening,[status(thm)],[c_61]) ).

cnf(c_301,plain,
    ( ~ subgroup_member(inverse(a))
    | ~ subgroup_member(b)
    | subgroup_member(c) ),
    inference(superposition,[status(thm)],[c_57,c_65]) ).

cnf(c_302,plain,
    ( ~ subgroup_member(a)
    | ~ subgroup_member(c)
    | subgroup_member(d) ),
    inference(superposition,[status(thm)],[c_58,c_65]) ).

cnf(c_303,plain,
    ( ~ subgroup_member(a)
    | ~ subgroup_member(c) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_302,c_59]) ).

cnf(c_306,plain,
    ( ~ subgroup_member(inverse(a))
    | subgroup_member(c) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_301,c_56]) ).

cnf(c_336,plain,
    ( ~ subgroup_member(a)
    | subgroup_member(c) ),
    inference(superposition,[status(thm)],[c_60,c_306]) ).

cnf(c_339,plain,
    ~ subgroup_member(a),
    inference(global_subsumption_just,[status(thm)],[c_336,c_303,c_336]) ).

cnf(c_360,plain,
    ( multiply(X0,element_in_O2(X0,d)) = d
    | subgroup_member(X0) ),
    inference(superposition,[status(thm)],[c_55,c_59]) ).

cnf(c_399,plain,
    multiply(a,element_in_O2(a,d)) = d,
    inference(superposition,[status(thm)],[c_360,c_339]) ).

cnf(c_440,plain,
    multiply(X0,multiply(inverse(X0),X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_50,c_64]) ).

cnf(c_441,plain,
    multiply(b,multiply(inverse(a),X0)) = multiply(c,X0),
    inference(superposition,[status(thm)],[c_57,c_64]) ).

cnf(c_664,plain,
    multiply(b,identity) = multiply(c,a),
    inference(superposition,[status(thm)],[c_63,c_441]) ).

cnf(c_794,plain,
    multiply(c,a) = b,
    inference(demodulation,[status(thm)],[c_664,c_49]) ).

cnf(c_814,plain,
    multiply(X0,multiply(inverse(X0),X1)) = X1,
    inference(demodulation,[status(thm)],[c_440,c_62]) ).

cnf(c_823,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(superposition,[status(thm)],[c_51,c_814]) ).

cnf(c_870,plain,
    multiply(inverse(a),d) = c,
    inference(superposition,[status(thm)],[c_58,c_823]) ).

cnf(c_875,plain,
    multiply(inverse(a),d) = element_in_O2(a,d),
    inference(superposition,[status(thm)],[c_399,c_823]) ).

cnf(c_882,plain,
    multiply(inverse(c),b) = a,
    inference(superposition,[status(thm)],[c_794,c_823]) ).

cnf(c_951,plain,
    ( ~ subgroup_member(inverse(c))
    | ~ subgroup_member(b)
    | subgroup_member(a) ),
    inference(superposition,[status(thm)],[c_882,c_65]) ).

cnf(c_953,plain,
    ~ subgroup_member(inverse(c)),
    inference(forward_subsumption_resolution,[status(thm)],[c_951,c_339,c_56]) ).

cnf(c_963,plain,
    ~ subgroup_member(c),
    inference(superposition,[status(thm)],[c_60,c_953]) ).

cnf(c_1493,plain,
    element_in_O2(a,d) = c,
    inference(light_normalisation,[status(thm)],[c_875,c_870]) ).

cnf(c_1494,plain,
    ( subgroup_member(a)
    | subgroup_member(c)
    | subgroup_member(d) ),
    inference(superposition,[status(thm)],[c_1493,c_54]) ).

cnf(c_1495,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_1494,c_59,c_963,c_339]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : GRP039-7 : TPTP v8.1.2. Bugfixed v1.0.1.
% 0.00/0.14  % Command  : run_iprover %s %d THM
% 0.15/0.36  % Computer : n027.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Mon Aug 28 21:17:37 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 0.22/0.49  Running first-order theorem proving
% 0.22/0.49  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.90/1.19  % SZS status Started for theBenchmark.p
% 3.90/1.19  % SZS status Unsatisfiable for theBenchmark.p
% 3.90/1.19  
% 3.90/1.19  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.90/1.19  
% 3.90/1.19  ------  iProver source info
% 3.90/1.19  
% 3.90/1.19  git: date: 2023-05-31 18:12:56 +0000
% 3.90/1.19  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.90/1.19  git: non_committed_changes: false
% 3.90/1.19  git: last_make_outside_of_git: false
% 3.90/1.19  
% 3.90/1.19  ------ Parsing...successful
% 3.90/1.19  
% 3.90/1.19  
% 3.90/1.19  
% 3.90/1.19  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 3.90/1.19  
% 3.90/1.19  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.90/1.19  
% 3.90/1.19  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.90/1.19  ------ Proving...
% 3.90/1.19  ------ Problem Properties 
% 3.90/1.19  
% 3.90/1.19  
% 3.90/1.19  clauses                                 16
% 3.90/1.19  conjectures                             4
% 3.90/1.19  EPR                                     3
% 3.90/1.19  Horn                                    14
% 3.90/1.19  unary                                   12
% 3.90/1.19  binary                                  1
% 3.90/1.19  lits                                    23
% 3.90/1.19  lits eq                                 10
% 3.90/1.19  fd_pure                                 0
% 3.90/1.19  fd_pseudo                               0
% 3.90/1.19  fd_cond                                 0
% 3.90/1.19  fd_pseudo_cond                          0
% 3.90/1.19  AC symbols                              0
% 3.90/1.19  
% 3.90/1.19  ------ Schedule dynamic 5 is on 
% 3.90/1.19  
% 3.90/1.19  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.90/1.19  
% 3.90/1.19  
% 3.90/1.19  ------ 
% 3.90/1.19  Current options:
% 3.90/1.19  ------ 
% 3.90/1.19  
% 3.90/1.19  
% 3.90/1.19  
% 3.90/1.19  
% 3.90/1.19  ------ Proving...
% 3.90/1.19  
% 3.90/1.19  
% 3.90/1.19  % SZS status Unsatisfiable for theBenchmark.p
% 3.90/1.19  
% 3.90/1.19  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.90/1.19  
% 3.90/1.19  
%------------------------------------------------------------------------------