TSTP Solution File: GRP039-5 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP039-5 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n001.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 00:56:47 EDT 2023

% Result   : Unsatisfiable 3.80s 1.14s
% Output   : CNFRefutation 3.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   45 (  30 unt;   4 nHn;  30 RR)
%            Number of literals    :   70 (  24 equ;  25 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   :   30 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    multiply(X0,identity) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_identity) ).

cnf(c_50,plain,
    multiply(X0,inverse(X0)) = identity,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_inverse) ).

cnf(c_52,plain,
    ( subgroup_member(element_in_O2(X0,X1))
    | subgroup_member(X0)
    | subgroup_member(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',an_element_in_O2) ).

cnf(c_53,plain,
    ( multiply(X0,element_in_O2(X0,X1)) = X1
    | subgroup_member(X0)
    | subgroup_member(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',property_of_O2) ).

cnf(c_54,negated_conjecture,
    subgroup_member(b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_in_O2) ).

cnf(c_55,negated_conjecture,
    multiply(b,inverse(a)) = c,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_times_a_inverse_is_c) ).

cnf(c_56,negated_conjecture,
    multiply(a,c) = d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_times_c_is_d) ).

cnf(c_57,negated_conjecture,
    ~ subgroup_member(d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_d_in_O2) ).

cnf(c_58,plain,
    ( ~ subgroup_member(X0)
    | subgroup_member(inverse(X0)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-1.ax',closure_of_inverse) ).

cnf(c_59,plain,
    ( multiply(X0,X1) != X2
    | ~ subgroup_member(X0)
    | ~ subgroup_member(X1)
    | subgroup_member(X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-1.ax',closure_of_multiply) ).

cnf(c_60,plain,
    multiply(identity,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(c_61,plain,
    multiply(inverse(X0),X0) = identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(c_62,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(c_63,plain,
    ( ~ subgroup_member(X0)
    | ~ subgroup_member(X1)
    | subgroup_member(multiply(X0,X1)) ),
    inference(unflattening,[status(thm)],[c_59]) ).

cnf(c_291,plain,
    ( ~ subgroup_member(inverse(a))
    | ~ subgroup_member(b)
    | subgroup_member(c) ),
    inference(superposition,[status(thm)],[c_55,c_63]) ).

cnf(c_292,plain,
    ( ~ subgroup_member(a)
    | ~ subgroup_member(c)
    | subgroup_member(d) ),
    inference(superposition,[status(thm)],[c_56,c_63]) ).

cnf(c_294,plain,
    ( ~ subgroup_member(a)
    | ~ subgroup_member(c) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_292,c_57]) ).

cnf(c_297,plain,
    ( ~ subgroup_member(inverse(a))
    | subgroup_member(c) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_291,c_54]) ).

cnf(c_318,plain,
    ( multiply(X0,element_in_O2(X0,d)) = d
    | subgroup_member(X0) ),
    inference(superposition,[status(thm)],[c_53,c_57]) ).

cnf(c_349,plain,
    ( ~ subgroup_member(a)
    | subgroup_member(c) ),
    inference(superposition,[status(thm)],[c_58,c_297]) ).

cnf(c_358,plain,
    ~ subgroup_member(a),
    inference(global_subsumption_just,[status(thm)],[c_349,c_294,c_349]) ).

cnf(c_410,plain,
    multiply(X0,multiply(inverse(X0),X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_50,c_62]) ).

cnf(c_411,plain,
    multiply(b,multiply(inverse(a),X0)) = multiply(c,X0),
    inference(superposition,[status(thm)],[c_55,c_62]) ).

cnf(c_493,plain,
    multiply(b,identity) = multiply(c,a),
    inference(superposition,[status(thm)],[c_61,c_411]) ).

cnf(c_577,plain,
    multiply(c,a) = b,
    inference(demodulation,[status(thm)],[c_493,c_49]) ).

cnf(c_578,plain,
    multiply(c,multiply(a,X0)) = multiply(b,X0),
    inference(superposition,[status(thm)],[c_577,c_62]) ).

cnf(c_647,plain,
    multiply(X0,multiply(inverse(X0),X1)) = X1,
    inference(demodulation,[status(thm)],[c_410,c_60]) ).

cnf(c_651,plain,
    multiply(X0,identity) = inverse(inverse(X0)),
    inference(superposition,[status(thm)],[c_50,c_647]) ).

cnf(c_667,plain,
    inverse(inverse(X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_651,c_49]) ).

cnf(c_691,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(superposition,[status(thm)],[c_667,c_647]) ).

cnf(c_748,plain,
    multiply(b,c) = multiply(c,d),
    inference(superposition,[status(thm)],[c_56,c_578]) ).

cnf(c_1232,plain,
    multiply(inverse(c),b) = a,
    inference(superposition,[status(thm)],[c_577,c_691]) ).

cnf(c_1242,plain,
    ( ~ subgroup_member(multiply(X0,X1))
    | ~ subgroup_member(inverse(X0))
    | subgroup_member(X1) ),
    inference(superposition,[status(thm)],[c_691,c_63]) ).

cnf(c_1301,plain,
    ( ~ subgroup_member(inverse(c))
    | ~ subgroup_member(b)
    | subgroup_member(a) ),
    inference(superposition,[status(thm)],[c_1232,c_63]) ).

cnf(c_1303,plain,
    ~ subgroup_member(inverse(c)),
    inference(forward_subsumption_resolution,[status(thm)],[c_1301,c_358,c_54]) ).

cnf(c_1315,plain,
    multiply(inverse(c),element_in_O2(inverse(c),d)) = d,
    inference(superposition,[status(thm)],[c_318,c_1303]) ).

cnf(c_1318,plain,
    ~ subgroup_member(c),
    inference(superposition,[status(thm)],[c_58,c_1303]) ).

cnf(c_1793,plain,
    element_in_O2(inverse(c),d) = multiply(c,d),
    inference(superposition,[status(thm)],[c_1315,c_647]) ).

cnf(c_1795,plain,
    element_in_O2(inverse(c),d) = multiply(b,c),
    inference(light_normalisation,[status(thm)],[c_1793,c_748]) ).

cnf(c_1798,plain,
    ( subgroup_member(multiply(b,c))
    | subgroup_member(inverse(c))
    | subgroup_member(d) ),
    inference(superposition,[status(thm)],[c_1795,c_52]) ).

cnf(c_1799,plain,
    subgroup_member(multiply(b,c)),
    inference(forward_subsumption_resolution,[status(thm)],[c_1798,c_57,c_1303]) ).

cnf(c_1806,plain,
    ( ~ subgroup_member(inverse(b))
    | subgroup_member(c) ),
    inference(superposition,[status(thm)],[c_1799,c_1242]) ).

cnf(c_1807,plain,
    ~ subgroup_member(inverse(b)),
    inference(forward_subsumption_resolution,[status(thm)],[c_1806,c_1318]) ).

cnf(c_1839,plain,
    ~ subgroup_member(b),
    inference(superposition,[status(thm)],[c_58,c_1807]) ).

cnf(c_1840,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_1839,c_54]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP039-5 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n001.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 23:54:36 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.80/1.14  % SZS status Started for theBenchmark.p
% 3.80/1.14  % SZS status Unsatisfiable for theBenchmark.p
% 3.80/1.14  
% 3.80/1.14  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.80/1.14  
% 3.80/1.14  ------  iProver source info
% 3.80/1.14  
% 3.80/1.14  git: date: 2023-05-31 18:12:56 +0000
% 3.80/1.14  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.80/1.14  git: non_committed_changes: false
% 3.80/1.14  git: last_make_outside_of_git: false
% 3.80/1.14  
% 3.80/1.14  ------ Parsing...successful
% 3.80/1.14  
% 3.80/1.14  
% 3.80/1.14  
% 3.80/1.14  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 3.80/1.14  
% 3.80/1.14  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.80/1.14  
% 3.80/1.14  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.80/1.14  ------ Proving...
% 3.80/1.14  ------ Problem Properties 
% 3.80/1.14  
% 3.80/1.14  
% 3.80/1.14  clauses                                 14
% 3.80/1.14  conjectures                             4
% 3.80/1.14  EPR                                     3
% 3.80/1.14  Horn                                    12
% 3.80/1.14  unary                                   10
% 3.80/1.14  binary                                  1
% 3.80/1.14  lits                                    21
% 3.80/1.14  lits eq                                 8
% 3.80/1.14  fd_pure                                 0
% 3.80/1.14  fd_pseudo                               0
% 3.80/1.14  fd_cond                                 0
% 3.80/1.14  fd_pseudo_cond                          0
% 3.80/1.14  AC symbols                              0
% 3.80/1.14  
% 3.80/1.14  ------ Schedule dynamic 5 is on 
% 3.80/1.14  
% 3.80/1.14  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.80/1.14  
% 3.80/1.14  
% 3.80/1.14  ------ 
% 3.80/1.14  Current options:
% 3.80/1.14  ------ 
% 3.80/1.14  
% 3.80/1.14  
% 3.80/1.14  
% 3.80/1.14  
% 3.80/1.14  ------ Proving...
% 3.80/1.14  
% 3.80/1.14  
% 3.80/1.14  % SZS status Unsatisfiable for theBenchmark.p
% 3.80/1.14  
% 3.80/1.14  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.80/1.15  
% 3.80/1.15  
%------------------------------------------------------------------------------