TSTP Solution File: GRP755-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : GRP755-1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n029.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 : Fri May  3 02:23:37 EDT 2024

% Result   : Unsatisfiable 264.85s 34.91s
% Output   : CNFRefutation 264.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   58 (  31 unt;  26 nHn;   6 RR)
%            Number of literals    :   86 (  85 equ;   5 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :  102 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    mult(X0,ld(X0,X1)) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f01) ).

cnf(c_50,plain,
    ld(X0,mult(X0,X1)) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f02) ).

cnf(c_51,plain,
    mult(rd(X0,X1),X1) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f03) ).

cnf(c_52,plain,
    rd(mult(X0,X1),X1) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f04) ).

cnf(c_53,plain,
    mult(X0,unit) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f05) ).

cnf(c_54,plain,
    mult(unit,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f06) ).

cnf(c_55,plain,
    ( mult(mult(X0,X1),X2) = mult(X0,mult(X1,X2))
    | mult(mult(X0,X2),X1) = mult(X0,mult(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f07) ).

cnf(c_56,plain,
    ( mult(mult(X0,X1),X2) = mult(X0,mult(X1,X2))
    | mult(mult(X0,X1),X2) = mult(X0,mult(X2,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f08) ).

cnf(c_57,plain,
    ld(X0,unit) = i(X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f09) ).

cnf(c_58,negated_conjecture,
    mult(i(b),i(a)) != i(mult(a,b)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

cnf(c_476,plain,
    ( mult(X0,mult(X1,X1)) != mult(X0,mult(X1,X1))
    | mult(mult(X0,X1),X1) = mult(X0,mult(X1,X1)) ),
    inference(equality_factoring,[status(thm)],[c_55]) ).

cnf(c_478,plain,
    mult(mult(X0,X1),X1) = mult(X0,mult(X1,X1)),
    inference(equality_resolution_simp,[status(thm)],[c_476]) ).

cnf(c_563,plain,
    ( mult(mult(mult(X0,X1),X1),X2) = mult(mult(X0,X1),mult(X1,X2))
    | mult(mult(X0,mult(X1,X1)),X2) = mult(mult(X0,X1),mult(X2,X1)) ),
    inference(superposition,[status(thm)],[c_478,c_56]) ).

cnf(c_568,plain,
    ( mult(mult(X0,mult(X1,X1)),X2) = mult(mult(X0,X1),mult(X1,X2))
    | mult(mult(X0,mult(X1,X1)),X2) = mult(mult(X0,X1),mult(X2,X1)) ),
    inference(demodulation,[status(thm)],[c_563,c_478]) ).

cnf(c_163419,plain,
    mult(X0,i(X0)) = unit,
    inference(superposition,[status(thm)],[c_57,c_49]) ).

cnf(c_163457,plain,
    ( mult(mult(X0,mult(X1,X1)),ld(mult(X0,mult(X1,X1)),X2)) = mult(mult(X0,X1),mult(ld(mult(X0,mult(X1,X1)),X2),X1))
    | mult(mult(X0,X1),mult(X1,ld(mult(X0,mult(X1,X1)),X2))) = X2 ),
    inference(superposition,[status(thm)],[c_568,c_49]) ).

cnf(c_163458,plain,
    ( mult(mult(X0,mult(X1,X1)),unit) = mult(mult(X0,X1),mult(unit,X1))
    | mult(mult(X0,X1),mult(X1,unit)) = mult(X0,mult(X1,X1)) ),
    inference(superposition,[status(thm)],[c_568,c_53]) ).

cnf(c_163467,plain,
    mult(mult(X0,X1),X1) = mult(X0,mult(X1,X1)),
    inference(demodulation,[status(thm)],[c_163458,c_53,c_54]) ).

cnf(c_163477,plain,
    ( mult(mult(X0,X1),mult(ld(mult(X0,mult(X1,X1)),X2),X1)) = X2
    | mult(mult(X0,X1),mult(X1,ld(mult(X0,mult(X1,X1)),X2))) = X2 ),
    inference(demodulation,[status(thm)],[c_163457,c_49]) ).

cnf(c_163490,plain,
    ld(X0,X0) = unit,
    inference(superposition,[status(thm)],[c_53,c_50]) ).

cnf(c_163497,plain,
    ld(rd(X0,X1),X0) = X1,
    inference(superposition,[status(thm)],[c_51,c_50]) ).

cnf(c_163505,plain,
    rd(X0,X0) = unit,
    inference(superposition,[status(thm)],[c_54,c_52]) ).

cnf(c_163536,plain,
    ( mult(mult(X0,i(X0)),X1) = mult(X0,mult(X1,i(X0)))
    | mult(X0,mult(i(X0),X1)) = mult(unit,X1) ),
    inference(superposition,[status(thm)],[c_163419,c_56]) ).

cnf(c_163569,plain,
    ( mult(X0,mult(i(X0),X1)) = X1
    | mult(X0,mult(X1,i(X0))) = X1 ),
    inference(demodulation,[status(thm)],[c_163536,c_54,c_163419]) ).

cnf(c_163628,plain,
    rd(mult(X0,mult(X1,X1)),X1) = mult(X0,X1),
    inference(superposition,[status(thm)],[c_163467,c_52]) ).

cnf(c_163678,plain,
    ( mult(mult(X0,X1),i(X0)) = mult(X0,mult(i(X0),X1))
    | mult(X0,mult(i(X0),X1)) = mult(unit,X1) ),
    inference(superposition,[status(thm)],[c_163419,c_55]) ).

cnf(c_163721,plain,
    ( mult(mult(X0,X1),i(X0)) = mult(X0,mult(i(X0),X1))
    | mult(X0,mult(i(X0),X1)) = X1 ),
    inference(demodulation,[status(thm)],[c_163678,c_54]) ).

cnf(c_164307,plain,
    mult(rd(X0,mult(X1,X1)),X1) = rd(X0,X1),
    inference(superposition,[status(thm)],[c_51,c_163628]) ).

cnf(c_173100,plain,
    ( mult(X0,mult(i(X0),X1)) = X1
    | mult(X1,i(X0)) = ld(X0,X1) ),
    inference(superposition,[status(thm)],[c_163569,c_50]) ).

cnf(c_174011,plain,
    ( mult(i(X1),X0) = ld(X1,X0)
    | mult(X0,i(X1)) = ld(X1,X0) ),
    inference(superposition,[status(thm)],[c_173100,c_50]) ).

cnf(c_176718,plain,
    ( rd(ld(X0,X1),i(X0)) = X1
    | mult(i(X0),X1) = ld(X0,X1) ),
    inference(superposition,[status(thm)],[c_174011,c_52]) ).

cnf(c_176769,plain,
    ( mult(i(X0),mult(X0,X1)) = ld(X0,mult(X0,X1))
    | mult(X0,mult(i(X0),X1)) = ld(X0,mult(X0,X1))
    | mult(X0,mult(i(X0),X1)) = X1 ),
    inference(superposition,[status(thm)],[c_174011,c_163721]) ).

cnf(c_177075,plain,
    ( mult(i(X0),mult(X0,X1)) = X1
    | mult(X0,mult(i(X0),X1)) = X1 ),
    inference(demodulation,[status(thm)],[c_176769,c_50]) ).

cnf(c_179422,plain,
    ( mult(X0,mult(i(X0),X0)) = X0
    | mult(i(X0),X0) = rd(X0,X0) ),
    inference(superposition,[status(thm)],[c_177075,c_163628]) ).

cnf(c_179434,plain,
    ( mult(X0,mult(i(X0),X0)) = X0
    | mult(i(X0),X0) = unit ),
    inference(demodulation,[status(thm)],[c_179422,c_163505]) ).

cnf(c_179517,plain,
    ( mult(i(X0),X0) = ld(X0,X0)
    | mult(i(X0),X0) = unit ),
    inference(superposition,[status(thm)],[c_179434,c_50]) ).

cnf(c_179583,plain,
    mult(i(X0),X0) = unit,
    inference(demodulation,[status(thm)],[c_179517,c_163490]) ).

cnf(c_179624,plain,
    ( mult(mult(i(X0),X0),X1) = mult(i(X0),mult(X0,X1))
    | mult(i(X0),mult(X1,X0)) = mult(unit,X1) ),
    inference(superposition,[status(thm)],[c_179583,c_56]) ).

cnf(c_179626,plain,
    ld(i(X0),unit) = X0,
    inference(superposition,[status(thm)],[c_179583,c_50]) ).

cnf(c_179708,plain,
    i(i(X0)) = X0,
    inference(demodulation,[status(thm)],[c_179626,c_57]) ).

cnf(c_179736,plain,
    ( mult(i(X0),mult(X0,X1)) = X1
    | mult(i(X0),mult(X1,X0)) = X1 ),
    inference(demodulation,[status(thm)],[c_179624,c_54,c_179583]) ).

cnf(c_180061,plain,
    ( mult(mult(rd(X0,mult(X1,X1)),X1),mult(X1,ld(mult(rd(X0,mult(X1,X1)),mult(X1,X1)),X2))) = X2
    | mult(mult(rd(X0,mult(X1,X1)),X1),mult(ld(X0,X2),X1)) = X2 ),
    inference(superposition,[status(thm)],[c_51,c_163477]) ).

cnf(c_180223,plain,
    ( mult(rd(X0,X1),mult(ld(X0,X2),X1)) = X2
    | mult(rd(X0,X1),mult(X1,ld(X0,X2))) = X2 ),
    inference(demodulation,[status(thm)],[c_180061,c_51,c_164307]) ).

cnf(c_180401,plain,
    ( mult(i(X0),mult(ld(X0,X1),X0)) = ld(X0,X1)
    | mult(i(X0),X1) = ld(X0,X1) ),
    inference(superposition,[status(thm)],[c_49,c_179736]) ).

cnf(c_180873,plain,
    ( mult(rd(X0,i(ld(X0,X1))),mult(i(ld(X0,X1)),ld(X0,X1))) = X1
    | mult(rd(X0,i(ld(X0,X1))),unit) = X1 ),
    inference(superposition,[status(thm)],[c_163419,c_180223]) ).

cnf(c_181120,plain,
    rd(X0,i(ld(X0,X1))) = X1,
    inference(demodulation,[status(thm)],[c_180873,c_53,c_179583]) ).

cnf(c_181831,plain,
    rd(X0,i(X1)) = mult(X0,X1),
    inference(superposition,[status(thm)],[c_50,c_181120]) ).

cnf(c_181885,plain,
    i(ld(X0,X1)) = ld(X1,X0),
    inference(superposition,[status(thm)],[c_181120,c_163497]) ).

cnf(c_181934,plain,
    ( mult(ld(X0,X1),X0) = X1
    | mult(i(X0),X1) = ld(X0,X1) ),
    inference(demodulation,[status(thm)],[c_176718,c_181831]) ).

cnf(c_181959,plain,
    mult(X0,i(X1)) = rd(X0,X1),
    inference(superposition,[status(thm)],[c_179708,c_181831]) ).

cnf(c_182041,plain,
    rd(i(b),a) != i(mult(a,b)),
    inference(demodulation,[status(thm)],[c_58,c_181959]) ).

cnf(c_219174,plain,
    mult(i(X0),X1) = ld(X0,X1),
    inference(superposition,[status(thm)],[c_181934,c_180401]) ).

cnf(c_219225,plain,
    ld(i(X0),X1) = mult(X0,X1),
    inference(superposition,[status(thm)],[c_179708,c_219174]) ).

cnf(c_219505,plain,
    ld(X0,i(X1)) = rd(i(X0),X1),
    inference(superposition,[status(thm)],[c_219174,c_181959]) ).

cnf(c_219768,plain,
    ld(b,i(a)) != i(mult(a,b)),
    inference(demodulation,[status(thm)],[c_182041,c_219505]) ).

cnf(c_219806,plain,
    ld(X0,i(X1)) = i(mult(X1,X0)),
    inference(superposition,[status(thm)],[c_219225,c_181885]) ).

cnf(c_219896,plain,
    i(mult(a,b)) != i(mult(a,b)),
    inference(demodulation,[status(thm)],[c_219768,c_219806]) ).

cnf(c_219898,plain,
    $false,
    inference(equality_resolution_simp,[status(thm)],[c_219896]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : GRP755-1 : TPTP v8.1.2. Released v4.0.0.
% 0.04/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n029.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 : Fri May  3 00:07:22 EDT 2024
% 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 --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 264.85/34.91  % SZS status Started for theBenchmark.p
% 264.85/34.91  % SZS status Unsatisfiable for theBenchmark.p
% 264.85/34.91  
% 264.85/34.91  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 264.85/34.91  
% 264.85/34.91  ------  iProver source info
% 264.85/34.91  
% 264.85/34.91  git: date: 2024-05-02 19:28:25 +0000
% 264.85/34.91  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 264.85/34.91  git: non_committed_changes: false
% 264.85/34.91  
% 264.85/34.91  ------ Parsing...successful
% 264.85/34.91  
% 264.85/34.91  
% 264.85/34.91  
% 264.85/34.91  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 264.85/34.91  
% 264.85/34.91  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 264.85/34.91  
% 264.85/34.91  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 264.85/34.91  ------ Proving...
% 264.85/34.91  ------ Problem Properties 
% 264.85/34.91  
% 264.85/34.91  
% 264.85/34.91  clauses                                 10
% 264.85/34.91  conjectures                             1
% 264.85/34.91  EPR                                     0
% 264.85/34.91  Horn                                    8
% 264.85/34.91  unary                                   8
% 264.85/34.91  binary                                  2
% 264.85/34.91  lits                                    12
% 264.85/34.91  lits eq                                 12
% 264.85/34.91  fd_pure                                 0
% 264.85/34.91  fd_pseudo                               0
% 264.85/34.91  fd_cond                                 0
% 264.85/34.91  fd_pseudo_cond                          0
% 264.85/34.91  AC symbols                              0
% 264.85/34.91  
% 264.85/34.91  ------ Input Options Time Limit: Unbounded
% 264.85/34.91  
% 264.85/34.91  
% 264.85/34.91  ------ 
% 264.85/34.91  Current options:
% 264.85/34.91  ------ 
% 264.85/34.91  
% 264.85/34.91  
% 264.85/34.91  
% 264.85/34.91  
% 264.85/34.91  ------ Proving...
% 264.85/34.91  
% 264.85/34.91  
% 264.85/34.91  % SZS status Unsatisfiable for theBenchmark.p
% 264.85/34.91  
% 264.85/34.91  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 264.85/34.91  
% 264.85/34.91  
%------------------------------------------------------------------------------