TSTP Solution File: GRP664+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP664+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n019.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 01:01:15 EDT 2023

% Result   : CounterSatisfiable 214.86s 28.93s
% Output   : Saturation 214.86s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] : mult(X1,ld(X1,X0)) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f01) ).

fof(f2,axiom,
    ! [X0,X1] : ld(X1,mult(X1,X0)) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f02) ).

fof(f3,axiom,
    ! [X0,X1] : mult(rd(X1,X0),X0) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f03) ).

fof(f4,axiom,
    ! [X0,X1] : rd(mult(X1,X0),X0) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f04) ).

fof(f5,axiom,
    ! [X1] : mult(X1,unit) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f05) ).

fof(f6,axiom,
    ! [X1] : mult(unit,X1) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f06) ).

fof(f7,axiom,
    ! [X2,X0,X1] : mult(X1,mult(X0,X2)) = mult(rd(mult(X1,X0),X1),mult(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f07) ).

fof(f8,axiom,
    ! [X2,X0,X1] : mult(mult(X1,X0),X2) = mult(mult(X1,X2),ld(X2,mult(X0,X2))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f08) ).

fof(f9,conjecture,
    ! [X3,X4,X5,X6] :
      ( unit = mult(X3,X4)
     => ( mult(mult(X5,X6),mult(X4,X3)) = mult(X5,mult(X6,mult(X4,X3)))
        & mult(mult(X5,mult(X4,X3)),X6) = mult(X5,mult(mult(X4,X3),X6))
        & mult(mult(X4,X3),mult(X5,X6)) = mult(mult(mult(X4,X3),X5),X6) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

fof(f10,negated_conjecture,
    ~ ! [X3,X4,X5,X6] :
        ( unit = mult(X3,X4)
       => ( mult(mult(X5,X6),mult(X4,X3)) = mult(X5,mult(X6,mult(X4,X3)))
          & mult(mult(X5,mult(X4,X3)),X6) = mult(X5,mult(mult(X4,X3),X6))
          & mult(mult(X4,X3),mult(X5,X6)) = mult(mult(mult(X4,X3),X5),X6) ) ),
    inference(negated_conjecture,[],[f9]) ).

fof(f11,plain,
    ! [X0] : mult(X0,unit) = X0,
    inference(rectify,[],[f5]) ).

fof(f12,plain,
    ! [X0] : mult(unit,X0) = X0,
    inference(rectify,[],[f6]) ).

fof(f13,plain,
    ! [X0,X1,X2] : mult(X2,mult(X1,X0)) = mult(rd(mult(X2,X1),X2),mult(X2,X0)),
    inference(rectify,[],[f7]) ).

fof(f14,plain,
    ! [X0,X1,X2] : mult(mult(X2,X1),X0) = mult(mult(X2,X0),ld(X0,mult(X1,X0))),
    inference(rectify,[],[f8]) ).

fof(f15,plain,
    ~ ! [X0,X1,X2,X3] :
        ( unit = mult(X0,X1)
       => ( mult(mult(X2,X3),mult(X1,X0)) = mult(X2,mult(X3,mult(X1,X0)))
          & mult(mult(X2,mult(X1,X0)),X3) = mult(X2,mult(mult(X1,X0),X3))
          & mult(mult(X1,X0),mult(X2,X3)) = mult(mult(mult(X1,X0),X2),X3) ) ),
    inference(rectify,[],[f10]) ).

fof(f16,plain,
    ? [X0,X1,X2,X3] :
      ( ( mult(mult(X2,X3),mult(X1,X0)) != mult(X2,mult(X3,mult(X1,X0)))
        | mult(mult(X2,mult(X1,X0)),X3) != mult(X2,mult(mult(X1,X0),X3))
        | mult(mult(X1,X0),mult(X2,X3)) != mult(mult(mult(X1,X0),X2),X3) )
      & unit = mult(X0,X1) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f17,plain,
    ( ? [X0,X1,X2,X3] :
        ( ( mult(mult(X2,X3),mult(X1,X0)) != mult(X2,mult(X3,mult(X1,X0)))
          | mult(mult(X2,mult(X1,X0)),X3) != mult(X2,mult(mult(X1,X0),X3))
          | mult(mult(X1,X0),mult(X2,X3)) != mult(mult(mult(X1,X0),X2),X3) )
        & unit = mult(X0,X1) )
   => ( ( mult(mult(sK2,sK3),mult(sK1,sK0)) != mult(sK2,mult(sK3,mult(sK1,sK0)))
        | mult(mult(sK2,mult(sK1,sK0)),sK3) != mult(sK2,mult(mult(sK1,sK0),sK3))
        | mult(mult(sK1,sK0),mult(sK2,sK3)) != mult(mult(mult(sK1,sK0),sK2),sK3) )
      & unit = mult(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ( ( mult(mult(sK2,sK3),mult(sK1,sK0)) != mult(sK2,mult(sK3,mult(sK1,sK0)))
      | mult(mult(sK2,mult(sK1,sK0)),sK3) != mult(sK2,mult(mult(sK1,sK0),sK3))
      | mult(mult(sK1,sK0),mult(sK2,sK3)) != mult(mult(mult(sK1,sK0),sK2),sK3) )
    & unit = mult(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f16,f17]) ).

fof(f19,plain,
    ! [X0,X1] : mult(X1,ld(X1,X0)) = X0,
    inference(cnf_transformation,[],[f1]) ).

fof(f20,plain,
    ! [X0,X1] : ld(X1,mult(X1,X0)) = X0,
    inference(cnf_transformation,[],[f2]) ).

fof(f21,plain,
    ! [X0,X1] : mult(rd(X1,X0),X0) = X1,
    inference(cnf_transformation,[],[f3]) ).

fof(f22,plain,
    ! [X0,X1] : rd(mult(X1,X0),X0) = X1,
    inference(cnf_transformation,[],[f4]) ).

fof(f23,plain,
    ! [X0] : mult(X0,unit) = X0,
    inference(cnf_transformation,[],[f11]) ).

fof(f24,plain,
    ! [X0] : mult(unit,X0) = X0,
    inference(cnf_transformation,[],[f12]) ).

fof(f25,plain,
    ! [X2,X0,X1] : mult(X2,mult(X1,X0)) = mult(rd(mult(X2,X1),X2),mult(X2,X0)),
    inference(cnf_transformation,[],[f13]) ).

fof(f26,plain,
    ! [X2,X0,X1] : mult(mult(X2,X1),X0) = mult(mult(X2,X0),ld(X0,mult(X1,X0))),
    inference(cnf_transformation,[],[f14]) ).

fof(f27,plain,
    unit = mult(sK0,sK1),
    inference(cnf_transformation,[],[f18]) ).

fof(f28,plain,
    ( mult(mult(sK2,sK3),mult(sK1,sK0)) != mult(sK2,mult(sK3,mult(sK1,sK0)))
    | mult(mult(sK2,mult(sK1,sK0)),sK3) != mult(sK2,mult(mult(sK1,sK0),sK3))
    | mult(mult(sK1,sK0),mult(sK2,sK3)) != mult(mult(mult(sK1,sK0),sK2),sK3) ),
    inference(cnf_transformation,[],[f18]) ).

cnf(c_49,plain,
    mult(X0,ld(X0,X1)) = X1,
    inference(cnf_transformation,[],[f19]) ).

cnf(c_50,plain,
    ld(X0,mult(X0,X1)) = X1,
    inference(cnf_transformation,[],[f20]) ).

cnf(c_51,plain,
    mult(rd(X0,X1),X1) = X0,
    inference(cnf_transformation,[],[f21]) ).

cnf(c_52,plain,
    rd(mult(X0,X1),X1) = X0,
    inference(cnf_transformation,[],[f22]) ).

cnf(c_53,plain,
    mult(X0,unit) = X0,
    inference(cnf_transformation,[],[f23]) ).

cnf(c_54,plain,
    mult(unit,X0) = X0,
    inference(cnf_transformation,[],[f24]) ).

cnf(c_55,plain,
    mult(rd(mult(X0,X1),X0),mult(X0,X2)) = mult(X0,mult(X1,X2)),
    inference(cnf_transformation,[],[f25]) ).

cnf(c_56,plain,
    mult(mult(X0,X1),ld(X1,mult(X2,X1))) = mult(mult(X0,X2),X1),
    inference(cnf_transformation,[],[f26]) ).

cnf(c_57,negated_conjecture,
    ( mult(mult(mult(sK1,sK0),sK2),sK3) != mult(mult(sK1,sK0),mult(sK2,sK3))
    | mult(mult(sK2,mult(sK1,sK0)),sK3) != mult(sK2,mult(mult(sK1,sK0),sK3))
    | mult(mult(sK2,sK3),mult(sK1,sK0)) != mult(sK2,mult(sK3,mult(sK1,sK0))) ),
    inference(cnf_transformation,[],[f28]) ).

cnf(c_58,negated_conjecture,
    mult(sK0,sK1) = unit,
    inference(cnf_transformation,[],[f27]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP664+1 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n019.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 : Tue Aug 29 02:27:13 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 214.86/28.93  % SZS status Started for theBenchmark.p
% 214.86/28.93  % SZS status CounterSatisfiable for theBenchmark.p
% 214.86/28.93  
% 214.86/28.93  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 214.86/28.93  
% 214.86/28.93  ------  iProver source info
% 214.86/28.93  
% 214.86/28.93  git: date: 2023-05-31 18:12:56 +0000
% 214.86/28.93  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 214.86/28.93  git: non_committed_changes: false
% 214.86/28.93  git: last_make_outside_of_git: false
% 214.86/28.93  
% 214.86/28.93  ------ Parsing...
% 214.86/28.93  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 214.86/28.93  
% 214.86/28.93  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 214.86/28.93  
% 214.86/28.93  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 214.86/28.93  
% 214.86/28.93  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 214.86/28.93  ------ Proving...
% 214.86/28.93  ------ Problem Properties 
% 214.86/28.93  
% 214.86/28.93  
% 214.86/28.93  clauses                                 10
% 214.86/28.93  conjectures                             2
% 214.86/28.93  EPR                                     0
% 214.86/28.93  Horn                                    10
% 214.86/28.93  unary                                   9
% 214.86/28.93  binary                                  0
% 214.86/28.93  lits                                    12
% 214.86/28.93  lits eq                                 12
% 214.86/28.93  fd_pure                                 0
% 214.86/28.93  fd_pseudo                               0
% 214.86/28.93  fd_cond                                 0
% 214.86/28.93  fd_pseudo_cond                          0
% 214.86/28.93  AC symbols                              0
% 214.86/28.93  
% 214.86/28.93  ------ Input Options Time Limit: Unbounded
% 214.86/28.93  
% 214.86/28.93  
% 214.86/28.93  ------ 
% 214.86/28.93  Current options:
% 214.86/28.93  ------ 
% 214.86/28.93  
% 214.86/28.93  
% 214.86/28.93  
% 214.86/28.93  
% 214.86/28.93  ------ Proving...
% 214.86/28.93  
% 214.86/28.93  
% 214.86/28.93  % SZS status CounterSatisfiable for theBenchmark.p
% 214.86/28.93  
% 214.86/28.93  % SZS output start Saturation for theBenchmark.p
% See solution above
% 214.86/28.93  
% 214.86/28.93  
%------------------------------------------------------------------------------