TSTP Solution File: GRP669-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : GRP669-1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n005.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 02:23:23 EDT 2024

% Result   : Unsatisfiable 23.26s 3.60s
% Output   : CNFRefutation 23.26s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   61 (  61 unt;   0 nHn;   4 RR)
%            Number of literals    :   61 (  60 equ;   3 neg)
%            Maximal clause size   :    1 (   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;   4 con; 0-2 aty)
%            Number of variables   :  127 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    mult(X0,ld(X0,X1)) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c01) ).

cnf(c_50,plain,
    ld(X0,mult(X0,X1)) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c02) ).

cnf(c_51,plain,
    mult(rd(X0,X1),X1) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c03) ).

cnf(c_52,plain,
    rd(mult(X0,X1),X1) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c04) ).

cnf(c_53,plain,
    mult(X0,unit) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c05) ).

cnf(c_54,plain,
    mult(unit,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c06) ).

cnf(c_55,plain,
    mult(mult(mult(X0,X1),X0),X2) = mult(X0,mult(X1,mult(X0,X2))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c07) ).

cnf(c_56,plain,
    mult(mult(mult(X0,X1),X2),X1) = mult(X0,mult(X1,mult(X2,X1))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c08) ).

cnf(c_58,plain,
    mult(mult(X0,X1),mult(X2,X0)) = mult(X0,mult(mult(X1,X2),X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c10) ).

cnf(c_59,negated_conjecture,
    mult(mult(mult(a,mult(b,c)),a),b) != mult(mult(a,b),mult(c,mult(a,b))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

cnf(c_92,plain,
    mult(mult(a,b),mult(c,mult(a,b))) != mult(a,mult(b,mult(mult(c,a),b))),
    inference(demodulation,[status(thm)],[c_59,c_55,c_58]) ).

cnf(c_155,plain,
    ld(X0,X0) = unit,
    inference(superposition,[status(thm)],[c_53,c_50]) ).

cnf(c_163,plain,
    ld(rd(X0,X1),X0) = X1,
    inference(superposition,[status(thm)],[c_51,c_50]) ).

cnf(c_169,plain,
    rd(X0,ld(X1,X0)) = X1,
    inference(superposition,[status(thm)],[c_49,c_52]) ).

cnf(c_184,plain,
    mult(X0,mult(X1,mult(X0,ld(mult(mult(X0,X1),X0),X2)))) = X2,
    inference(superposition,[status(thm)],[c_55,c_49]) ).

cnf(c_187,plain,
    ld(mult(mult(X0,X1),X0),mult(X0,mult(X1,mult(X0,X2)))) = X2,
    inference(superposition,[status(thm)],[c_55,c_50]) ).

cnf(c_188,plain,
    mult(X0,mult(X1,mult(X0,unit))) = mult(mult(X0,X1),X0),
    inference(superposition,[status(thm)],[c_55,c_53]) ).

cnf(c_190,plain,
    mult(mult(X0,X1),X0) = mult(X0,mult(X1,X0)),
    inference(light_normalisation,[status(thm)],[c_188,c_53]) ).

cnf(c_208,plain,
    mult(X0,mult(X1,mult(unit,X1))) = mult(mult(X0,X1),X1),
    inference(superposition,[status(thm)],[c_53,c_56]) ).

cnf(c_245,plain,
    rd(mult(X0,mult(mult(X1,X2),X0)),mult(X2,X0)) = mult(X0,X1),
    inference(superposition,[status(thm)],[c_58,c_52]) ).

cnf(c_247,plain,
    mult(mult(X0,mult(mult(X1,X2),X0)),X1) = mult(X0,mult(X1,mult(mult(X2,X0),X1))),
    inference(superposition,[status(thm)],[c_58,c_56]) ).

cnf(c_277,plain,
    mult(X0,mult(ld(X0,X1),X0)) = mult(X1,X0),
    inference(superposition,[status(thm)],[c_49,c_190]) ).

cnf(c_314,plain,
    rd(mult(X0,X1),mult(ld(X1,X0),X1)) = X1,
    inference(superposition,[status(thm)],[c_277,c_52]) ).

cnf(c_398,plain,
    rd(X0,mult(ld(X0,unit),X0)) = X0,
    inference(superposition,[status(thm)],[c_54,c_314]) ).

cnf(c_428,plain,
    mult(ld(X0,unit),X0) = ld(X0,X0),
    inference(superposition,[status(thm)],[c_398,c_163]) ).

cnf(c_430,plain,
    mult(ld(X0,unit),X0) = unit,
    inference(light_normalisation,[status(thm)],[c_428,c_155]) ).

cnf(c_2282,plain,
    mult(mult(X0,X1),X1) = mult(X0,mult(X1,X1)),
    inference(superposition,[status(thm)],[c_54,c_208]) ).

cnf(c_2394,plain,
    mult(rd(X0,X1),mult(X1,X1)) = mult(X0,X1),
    inference(superposition,[status(thm)],[c_51,c_2282]) ).

cnf(c_2417,plain,
    rd(mult(X0,mult(X1,X1)),X1) = mult(X0,X1),
    inference(superposition,[status(thm)],[c_2282,c_52]) ).

cnf(c_2480,plain,
    ld(rd(X0,X1),mult(X0,X1)) = mult(X1,X1),
    inference(superposition,[status(thm)],[c_2394,c_50]) ).

cnf(c_4224,plain,
    mult(X0,mult(X1,mult(X0,ld(mult(X0,mult(X1,X0)),X2)))) = X2,
    inference(light_normalisation,[status(thm)],[c_184,c_190]) ).

cnf(c_4251,plain,
    mult(X0,mult(ld(X0,unit),mult(X0,ld(mult(X0,unit),X1)))) = X1,
    inference(superposition,[status(thm)],[c_430,c_4224]) ).

cnf(c_4294,plain,
    mult(X0,mult(ld(X0,unit),X1)) = X1,
    inference(light_normalisation,[status(thm)],[c_4251,c_49,c_53]) ).

cnf(c_4353,plain,
    ld(ld(X0,unit),X1) = mult(X0,X1),
    inference(superposition,[status(thm)],[c_49,c_4294]) ).

cnf(c_4382,plain,
    mult(ld(X0,unit),X1) = ld(X0,X1),
    inference(superposition,[status(thm)],[c_4294,c_50]) ).

cnf(c_4560,plain,
    rd(ld(X0,X1),X1) = ld(X0,unit),
    inference(superposition,[status(thm)],[c_4382,c_52]) ).

cnf(c_4583,plain,
    rd(ld(X0,mult(X1,X1)),X1) = mult(ld(X0,unit),X1),
    inference(superposition,[status(thm)],[c_4382,c_2417]) ).

cnf(c_4592,plain,
    rd(ld(X0,mult(X1,X1)),X1) = ld(X0,X1),
    inference(light_normalisation,[status(thm)],[c_4583,c_4382]) ).

cnf(c_4644,plain,
    ld(rd(X0,X1),unit) = rd(X1,X0),
    inference(superposition,[status(thm)],[c_163,c_4560]) ).

cnf(c_4762,plain,
    ld(rd(X0,X1),X2) = mult(rd(X1,X0),X2),
    inference(superposition,[status(thm)],[c_4644,c_4382]) ).

cnf(c_4773,plain,
    mult(rd(X0,X1),mult(X1,X0)) = mult(X0,X0),
    inference(demodulation,[status(thm)],[c_2480,c_4762]) ).

cnf(c_5030,plain,
    ld(X0,mult(X1,X1)) = mult(ld(X0,X1),X1),
    inference(superposition,[status(thm)],[c_4592,c_51]) ).

cnf(c_5084,plain,
    mult(X0,mult(ld(X0,X1),X1)) = mult(X1,X1),
    inference(superposition,[status(thm)],[c_5030,c_49]) ).

cnf(c_5193,plain,
    ld(mult(X0,mult(X1,X0)),mult(X0,mult(X1,mult(X0,X2)))) = X2,
    inference(light_normalisation,[status(thm)],[c_187,c_190]) ).

cnf(c_5238,plain,
    ld(mult(X0,mult(X1,X0)),mult(X0,mult(X1,X2))) = ld(X0,X2),
    inference(superposition,[status(thm)],[c_49,c_5193]) ).

cnf(c_5539,plain,
    rd(mult(X0,X0),mult(X1,X0)) = rd(X0,X1),
    inference(superposition,[status(thm)],[c_4773,c_52]) ).

cnf(c_7275,plain,
    rd(mult(X0,mult(X1,X0)),mult(X2,X0)) = mult(X0,rd(X1,X2)),
    inference(superposition,[status(thm)],[c_51,c_245]) ).

cnf(c_11605,plain,
    ld(mult(X0,mult(ld(X0,X1),X0)),mult(X1,X1)) = ld(X0,X1),
    inference(superposition,[status(thm)],[c_5084,c_5238]) ).

cnf(c_11669,plain,
    ld(mult(X0,X1),mult(X0,X0)) = ld(X1,X0),
    inference(light_normalisation,[status(thm)],[c_11605,c_277]) ).

cnf(c_11888,plain,
    rd(mult(X0,X0),ld(X1,X0)) = mult(X0,X1),
    inference(superposition,[status(thm)],[c_11669,c_169]) ).

cnf(c_12241,plain,
    rd(mult(X0,X0),mult(X1,X0)) = mult(X0,ld(X1,unit)),
    inference(superposition,[status(thm)],[c_4353,c_11888]) ).

cnf(c_12267,plain,
    mult(X0,ld(X1,unit)) = rd(X0,X1),
    inference(light_normalisation,[status(thm)],[c_12241,c_5539]) ).

cnf(c_12332,plain,
    mult(X0,mult(rd(X1,X2),unit)) = rd(X0,rd(X2,X1)),
    inference(superposition,[status(thm)],[c_4762,c_12267]) ).

cnf(c_17824,plain,
    mult(X0,rd(X1,rd(X2,X0))) = rd(mult(X0,mult(X1,X0)),X2),
    inference(superposition,[status(thm)],[c_51,c_7275]) ).

cnf(c_37146,plain,
    mult(X0,rd(X1,X2)) = rd(X0,rd(X2,X1)),
    inference(superposition,[status(thm)],[c_53,c_12332]) ).

cnf(c_37427,plain,
    mult(X0,mult(X1,rd(X0,X2))) = rd(mult(X0,mult(X1,X0)),X2),
    inference(demodulation,[status(thm)],[c_17824,c_37146]) ).

cnf(c_39544,plain,
    mult(mult(X0,mult(X1,rd(X0,X2))),X2) = mult(X0,mult(X1,X0)),
    inference(superposition,[status(thm)],[c_37427,c_51]) ).

cnf(c_40840,plain,
    mult(mult(mult(X0,X1),mult(X2,X0)),X1) = mult(mult(X0,X1),mult(X2,mult(X0,X1))),
    inference(superposition,[status(thm)],[c_52,c_39544]) ).

cnf(c_40971,plain,
    mult(mult(X0,X1),mult(X2,mult(X0,X1))) = mult(X0,mult(X1,mult(mult(X2,X0),X1))),
    inference(light_normalisation,[status(thm)],[c_40840,c_58,c_247]) ).

cnf(c_41009,plain,
    mult(a,mult(b,mult(mult(c,a),b))) != mult(a,mult(b,mult(mult(c,a),b))),
    inference(demodulation,[status(thm)],[c_92,c_40971]) ).

cnf(c_41010,plain,
    $false,
    inference(equality_resolution_simp,[status(thm)],[c_41009]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : GRP669-1 : TPTP v8.1.2. Released v4.0.0.
% 0.11/0.11  % Command  : run_iprover %s %d THM
% 0.11/0.32  % Computer : n005.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Thu May  2 23:58:41 EDT 2024
% 0.11/0.32  % CPUTime  : 
% 0.16/0.42  Running UEQ theorem proving
% 0.16/0.42  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule casc_24_ueq --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 23.26/3.60  % SZS status Started for theBenchmark.p
% 23.26/3.60  % SZS status Unsatisfiable for theBenchmark.p
% 23.26/3.60  
% 23.26/3.60  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 23.26/3.60  
% 23.26/3.60  ------  iProver source info
% 23.26/3.60  
% 23.26/3.60  git: date: 2024-05-02 19:28:25 +0000
% 23.26/3.60  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 23.26/3.60  git: non_committed_changes: false
% 23.26/3.60  
% 23.26/3.60  ------ Parsing...successful
% 23.26/3.60  
% 23.26/3.60  
% 23.26/3.60  
% 23.26/3.60  ------ Preprocessing... sup_sim: 2  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 23.26/3.60  
% 23.26/3.60  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 23.26/3.60  
% 23.26/3.60  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 23.26/3.60  ------ Proving...
% 23.26/3.60  ------ Problem Properties 
% 23.26/3.60  
% 23.26/3.60  
% 23.26/3.60  clauses                                 11
% 23.26/3.60  conjectures                             0
% 23.26/3.60  EPR                                     0
% 23.26/3.60  Horn                                    11
% 23.26/3.60  unary                                   11
% 23.26/3.60  binary                                  0
% 23.26/3.60  lits                                    11
% 23.26/3.60  lits eq                                 11
% 23.26/3.60  fd_pure                                 0
% 23.26/3.60  fd_pseudo                               0
% 23.26/3.60  fd_cond                                 0
% 23.26/3.60  fd_pseudo_cond                          0
% 23.26/3.60  AC symbols                              0
% 23.26/3.60  
% 23.26/3.60  ------ Input Options Time Limit: Unbounded
% 23.26/3.60  
% 23.26/3.60  
% 23.26/3.60  ------ 
% 23.26/3.60  Current options:
% 23.26/3.60  ------ 
% 23.26/3.60  
% 23.26/3.60  
% 23.26/3.60  
% 23.26/3.60  
% 23.26/3.60  ------ Proving...
% 23.26/3.60  
% 23.26/3.60  
% 23.26/3.60  % SZS status Unsatisfiable for theBenchmark.p
% 23.26/3.60  
% 23.26/3.60  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 23.26/3.60  
% 23.26/3.61  
%------------------------------------------------------------------------------