TSTP Solution File: GRP092-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : GRP092-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n023.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 02:20:56 EDT 2024

% Result   : Unsatisfiable 3.95s 1.19s
% Output   : CNFRefutation 3.95s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named definition)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    divide(divide(X0,X1),divide(divide(X0,X2),X1)) = X2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).

cnf(c_50,plain,
    divide(X0,divide(divide(X1,X1),X2)) = multiply(X0,X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiply) ).

cnf(c_51,plain,
    divide(divide(X0,X0),X1) = inverse(X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inverse) ).

cnf(c_52,plain,
    divide(X0,X0) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity) ).

cnf(c_53,negated_conjecture,
    ( multiply(multiply(inverse(b2),b2),a2) != a2
    | multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
    | multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
    | multiply(a4,b4) != multiply(b4,a4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms) ).

cnf(c_74,plain,
    divide(identity,X0) = inverse(X0),
    inference(light_normalisation,[status(thm)],[c_51,c_52]) ).

cnf(c_75,plain,
    divide(X0,inverse(X1)) = multiply(X0,X1),
    inference(demodulation,[status(thm)],[c_50,c_52,c_74]) ).

cnf(c_87,plain,
    inverse(b2) = sP0_iProver_def,
    definition ).

cnf(c_88,plain,
    multiply(sP0_iProver_def,b2) = sP1_iProver_def,
    definition ).

cnf(c_89,plain,
    multiply(sP1_iProver_def,a2) = sP2_iProver_def,
    definition ).

cnf(c_90,plain,
    multiply(a3,b3) = sP3_iProver_def,
    definition ).

cnf(c_91,plain,
    multiply(sP3_iProver_def,c3) = sP4_iProver_def,
    definition ).

cnf(c_92,plain,
    multiply(b3,c3) = sP5_iProver_def,
    definition ).

cnf(c_93,plain,
    multiply(a3,sP5_iProver_def) = sP6_iProver_def,
    definition ).

cnf(c_94,plain,
    inverse(a1) = sP7_iProver_def,
    definition ).

cnf(c_95,plain,
    multiply(sP7_iProver_def,a1) = sP8_iProver_def,
    definition ).

cnf(c_96,plain,
    inverse(b1) = sP9_iProver_def,
    definition ).

cnf(c_97,plain,
    multiply(sP9_iProver_def,b1) = sP10_iProver_def,
    definition ).

cnf(c_98,plain,
    multiply(a4,b4) = sP11_iProver_def,
    definition ).

cnf(c_99,plain,
    multiply(b4,a4) = sP12_iProver_def,
    definition ).

cnf(c_100,negated_conjecture,
    ( sP2_iProver_def != a2
    | sP4_iProver_def != sP6_iProver_def
    | sP8_iProver_def != sP10_iProver_def
    | sP11_iProver_def != sP12_iProver_def ),
    inference(demodulation,[status(thm)],[c_53,c_99,c_98,c_96,c_97,c_94,c_95,c_92,c_93,c_90,c_91,c_87,c_88,c_89]) ).

cnf(c_184,plain,
    multiply(inverse(X0),X0) = identity,
    inference(superposition,[status(thm)],[c_75,c_52]) ).

cnf(c_191,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm)],[c_74,c_52]) ).

cnf(c_196,plain,
    multiply(sP7_iProver_def,a1) = identity,
    inference(superposition,[status(thm)],[c_94,c_184]) ).

cnf(c_197,plain,
    multiply(sP9_iProver_def,b1) = identity,
    inference(superposition,[status(thm)],[c_96,c_184]) ).

cnf(c_198,plain,
    multiply(sP0_iProver_def,b2) = identity,
    inference(superposition,[status(thm)],[c_87,c_184]) ).

cnf(c_200,plain,
    identity = sP1_iProver_def,
    inference(light_normalisation,[status(thm)],[c_198,c_88]) ).

cnf(c_201,plain,
    identity = sP10_iProver_def,
    inference(light_normalisation,[status(thm)],[c_197,c_97]) ).

cnf(c_202,plain,
    identity = sP8_iProver_def,
    inference(light_normalisation,[status(thm)],[c_196,c_95]) ).

cnf(c_204,plain,
    inverse(sP1_iProver_def) = sP1_iProver_def,
    inference(demodulation,[status(thm)],[c_191,c_200]) ).

cnf(c_205,plain,
    divide(sP1_iProver_def,X0) = inverse(X0),
    inference(demodulation,[status(thm)],[c_74,c_200]) ).

cnf(c_206,plain,
    divide(X0,X0) = sP1_iProver_def,
    inference(demodulation,[status(thm)],[c_52,c_200]) ).

cnf(c_210,plain,
    sP1_iProver_def = sP10_iProver_def,
    inference(light_normalisation,[status(thm)],[c_201,c_200]) ).

cnf(c_212,plain,
    ( a2 != sP2_iProver_def
    | sP1_iProver_def != sP8_iProver_def
    | sP4_iProver_def != sP6_iProver_def
    | sP11_iProver_def != sP12_iProver_def ),
    inference(demodulation,[status(thm)],[c_100,c_210]) ).

cnf(c_221,plain,
    sP1_iProver_def = sP8_iProver_def,
    inference(light_normalisation,[status(thm)],[c_202,c_200]) ).

cnf(c_222,plain,
    ( a2 != sP2_iProver_def
    | sP1_iProver_def != sP1_iProver_def
    | sP4_iProver_def != sP6_iProver_def
    | sP11_iProver_def != sP12_iProver_def ),
    inference(demodulation,[status(thm)],[c_212,c_221]) ).

cnf(c_224,plain,
    ( a2 != sP2_iProver_def
    | sP4_iProver_def != sP6_iProver_def
    | sP11_iProver_def != sP12_iProver_def ),
    inference(equality_resolution_simp,[status(thm)],[c_222]) ).

cnf(c_231,plain,
    divide(X0,sP1_iProver_def) = multiply(X0,sP1_iProver_def),
    inference(superposition,[status(thm)],[c_204,c_75]) ).

cnf(c_237,plain,
    divide(divide(X0,inverse(X1)),multiply(divide(X0,X2),X1)) = X2,
    inference(superposition,[status(thm)],[c_75,c_49]) ).

cnf(c_246,plain,
    divide(multiply(X0,X1),multiply(divide(X0,X2),X1)) = X2,
    inference(light_normalisation,[status(thm)],[c_237,c_75]) ).

cnf(c_259,plain,
    divide(sP1_iProver_def,divide(divide(X0,X1),X0)) = X1,
    inference(superposition,[status(thm)],[c_206,c_49]) ).

cnf(c_260,plain,
    divide(divide(X0,X1),divide(sP1_iProver_def,X1)) = X0,
    inference(superposition,[status(thm)],[c_206,c_49]) ).

cnf(c_261,plain,
    divide(divide(X0,divide(X0,X1)),sP1_iProver_def) = X1,
    inference(superposition,[status(thm)],[c_206,c_49]) ).

cnf(c_284,plain,
    multiply(sP1_iProver_def,X0) = inverse(inverse(X0)),
    inference(superposition,[status(thm)],[c_205,c_75]) ).

cnf(c_372,plain,
    inverse(divide(divide(X0,X1),X0)) = X1,
    inference(demodulation,[status(thm)],[c_259,c_205]) ).

cnf(c_379,plain,
    inverse(divide(sP1_iProver_def,X0)) = X0,
    inference(superposition,[status(thm)],[c_206,c_372]) ).

cnf(c_389,plain,
    multiply(sP1_iProver_def,X0) = X0,
    inference(light_normalisation,[status(thm)],[c_379,c_205,c_284]) ).

cnf(c_395,plain,
    a2 = sP2_iProver_def,
    inference(demodulation,[status(thm)],[c_89,c_389]) ).

cnf(c_396,plain,
    ( sP4_iProver_def != sP6_iProver_def
    | sP11_iProver_def != sP12_iProver_def ),
    inference(backward_subsumption_resolution,[status(thm)],[c_224,c_395]) ).

cnf(c_444,plain,
    multiply(divide(X0,X1),X1) = X0,
    inference(demodulation,[status(thm)],[c_260,c_75,c_205]) ).

cnf(c_447,plain,
    multiply(multiply(X0,X1),inverse(X1)) = X0,
    inference(superposition,[status(thm)],[c_75,c_444]) ).

cnf(c_482,plain,
    multiply(sP3_iProver_def,inverse(b3)) = a3,
    inference(superposition,[status(thm)],[c_90,c_447]) ).

cnf(c_484,plain,
    multiply(sP11_iProver_def,inverse(b4)) = a4,
    inference(superposition,[status(thm)],[c_98,c_447]) ).

cnf(c_492,plain,
    multiply(X0,inverse(X1)) = divide(X0,X1),
    inference(superposition,[status(thm)],[c_444,c_447]) ).

cnf(c_590,plain,
    divide(sP3_iProver_def,b3) = a3,
    inference(demodulation,[status(thm)],[c_482,c_492]) ).

cnf(c_603,plain,
    divide(sP11_iProver_def,b4) = a4,
    inference(demodulation,[status(thm)],[c_484,c_492]) ).

cnf(c_1134,plain,
    multiply(divide(X0,divide(X0,X1)),sP1_iProver_def) = X1,
    inference(demodulation,[status(thm)],[c_261,c_231]) ).

cnf(c_1135,plain,
    multiply(X0,sP1_iProver_def) = X0,
    inference(superposition,[status(thm)],[c_49,c_1134]) ).

cnf(c_1164,plain,
    divide(X0,divide(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_1134,c_1135]) ).

cnf(c_1282,plain,
    divide(sP3_iProver_def,a3) = b3,
    inference(superposition,[status(thm)],[c_590,c_1164]) ).

cnf(c_1284,plain,
    divide(sP11_iProver_def,a4) = b4,
    inference(superposition,[status(thm)],[c_603,c_1164]) ).

cnf(c_1396,plain,
    multiply(b4,a4) = sP11_iProver_def,
    inference(superposition,[status(thm)],[c_1284,c_444]) ).

cnf(c_1397,plain,
    sP11_iProver_def = sP12_iProver_def,
    inference(demodulation,[status(thm)],[c_99,c_1396]) ).

cnf(c_1398,plain,
    sP4_iProver_def != sP6_iProver_def,
    inference(backward_subsumption_resolution,[status(thm)],[c_396,c_1397]) ).

cnf(c_1427,plain,
    divide(sP4_iProver_def,multiply(divide(sP3_iProver_def,X0),c3)) = X0,
    inference(superposition,[status(thm)],[c_91,c_246]) ).

cnf(c_3164,plain,
    divide(sP4_iProver_def,multiply(b3,c3)) = a3,
    inference(superposition,[status(thm)],[c_1282,c_1427]) ).

cnf(c_3168,plain,
    divide(sP4_iProver_def,sP5_iProver_def) = a3,
    inference(light_normalisation,[status(thm)],[c_3164,c_92]) ).

cnf(c_3311,plain,
    multiply(a3,sP5_iProver_def) = sP4_iProver_def,
    inference(superposition,[status(thm)],[c_3168,c_444]) ).

cnf(c_3313,plain,
    sP4_iProver_def = sP6_iProver_def,
    inference(demodulation,[status(thm)],[c_93,c_3311]) ).

cnf(c_3314,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_3313,c_1398]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : GRP092-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.08/0.14  % Command  : run_iprover %s %d THM
% 0.16/0.36  % Computer : n023.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 300
% 0.16/0.36  % DateTime : Fri May  3 00:12:54 EDT 2024
% 0.16/0.36  % CPUTime  : 
% 0.23/0.50  Running first-order theorem proving
% 0.23/0.50  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
% 3.95/1.19  % SZS status Started for theBenchmark.p
% 3.95/1.19  % SZS status Unsatisfiable for theBenchmark.p
% 3.95/1.19  
% 3.95/1.19  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.95/1.19  
% 3.95/1.19  ------  iProver source info
% 3.95/1.19  
% 3.95/1.19  git: date: 2024-05-02 19:28:25 +0000
% 3.95/1.19  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.95/1.19  git: non_committed_changes: false
% 3.95/1.19  
% 3.95/1.19  ------ Parsing...successful
% 3.95/1.19  
% 3.95/1.19  
% 3.95/1.19  
% 3.95/1.19  ------ Preprocessing... sup_sim: 2  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 3.95/1.19  
% 3.95/1.19  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.95/1.19  
% 3.95/1.19  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 3.95/1.19  ------ Proving...
% 3.95/1.19  ------ Problem Properties 
% 3.95/1.19  
% 3.95/1.19  
% 3.95/1.19  clauses                                 18
% 3.95/1.19  conjectures                             1
% 3.95/1.19  EPR                                     1
% 3.95/1.19  Horn                                    18
% 3.95/1.19  unary                                   17
% 3.95/1.19  binary                                  0
% 3.95/1.19  lits                                    21
% 3.95/1.19  lits eq                                 21
% 3.95/1.19  fd_pure                                 0
% 3.95/1.19  fd_pseudo                               0
% 3.95/1.19  fd_cond                                 0
% 3.95/1.19  fd_pseudo_cond                          0
% 3.95/1.19  AC symbols                              0
% 3.95/1.19  
% 3.95/1.19  ------ Schedule dynamic 5 is on 
% 3.95/1.19  
% 3.95/1.19  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.95/1.19  
% 3.95/1.19  
% 3.95/1.19  ------ 
% 3.95/1.19  Current options:
% 3.95/1.19  ------ 
% 3.95/1.19  
% 3.95/1.19  
% 3.95/1.19  
% 3.95/1.19  
% 3.95/1.19  ------ Proving...
% 3.95/1.19  
% 3.95/1.19  
% 3.95/1.19  % SZS status Unsatisfiable for theBenchmark.p
% 3.95/1.19  
% 3.95/1.19  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.95/1.19  
% 3.95/1.20  
%------------------------------------------------------------------------------