TSTP Solution File: FLD043-3 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : FLD043-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% 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  : 600s
% DateTime : Sat Jul 16 02:28:28 EDT 2022

% Result   : Unsatisfiable 1.37s 1.60s
% Output   : Refutation 1.37s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : FLD043-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n019.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jun  6 21:59:25 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.37/1.60  
% 1.37/1.60  SPASS V 3.9 
% 1.37/1.60  SPASS beiseite: Proof found.
% 1.37/1.60  % SZS status Theorem
% 1.37/1.60  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 1.37/1.60  SPASS derived 2992 clauses, backtracked 224 clauses, performed 7 splits and kept 2359 clauses.
% 1.37/1.60  SPASS allocated 78917 KBytes.
% 1.37/1.60  SPASS spent	0:00:01.25 on the problem.
% 1.37/1.60  		0:00:00.04 for the input.
% 1.37/1.60  		0:00:00.00 for the FLOTTER CNF translation.
% 1.37/1.60  		0:00:00.03 for inferences.
% 1.37/1.60  		0:00:00.04 for the backtracking.
% 1.37/1.60  		0:00:01.10 for the reduction.
% 1.37/1.60  
% 1.37/1.60  
% 1.37/1.60  Here is a proof with depth 15, length 115 :
% 1.37/1.60  % SZS output start Refutation
% 1.37/1.60  1[0:Inp] ||  -> defined(a)*.
% 1.37/1.60  2[0:Inp] ||  -> defined(b)*.
% 1.37/1.60  3[0:Inp] ||  -> product(additive_identity,a,b)*.
% 1.37/1.60  4[0:Inp] || sum__dfg(additive_identity,b,additive_identity)* -> .
% 1.37/1.60  5[0:Inp] || sum__dfg(u,v,w)*+ sum__dfg(x,v,y)* sum__dfg(z,x,u)* -> sum__dfg(z,y,w)*.
% 1.37/1.60  6[0:Inp] || sum__dfg(u,v,w)*+ sum__dfg(x,y,v)* sum__dfg(u,x,z)* -> sum__dfg(z,y,w)*.
% 1.37/1.60  7[0:Inp] defined(u) ||  -> sum__dfg(additive_identity,u,u)*.
% 1.37/1.60  8[0:Inp] defined(u) ||  -> sum__dfg(additive_inverse(u),u,additive_identity)*.
% 1.37/1.60  9[0:Inp] || sum__dfg(u,v,w)*+ -> sum__dfg(v,u,w)*.
% 1.37/1.60  10[0:Inp] || product(u,v,w)*+ product(x,v,y)* product(z,x,u)* -> product(z,y,w)*.
% 1.37/1.60  11[0:Inp] || product(u,v,w)*+ product(x,y,v)* product(u,x,z)* -> product(z,y,w)*.
% 1.37/1.60  12[0:Inp] defined(u) ||  -> product(multiplicative_identity,u,u)*.
% 1.37/1.60  13[0:Inp] defined(u) ||  -> sum__dfg(additive_identity,u,additive_identity) product(multiplicative_inverse(u),u,multiplicative_identity)*.
% 1.37/1.60  14[0:Inp] || product(u,v,w)*+ -> product(v,u,w)*.
% 1.37/1.60  15[0:Inp] || product(u,v,w)*+ product(x,v,y)* product(z,v,x1)* sum__dfg(x,u,z)* -> sum__dfg(y,w,x1)*.
% 1.37/1.60  16[0:Inp] || sum__dfg(u,v,w)*+ product(x,y,v)* product(z,y,u)* sum__dfg(z,x,x1)* -> product(x1,y,w)*.
% 1.37/1.60  17[0:Inp] defined(u) defined(v) ||  -> defined(add(v,u))*.
% 1.37/1.60  18[0:Inp] ||  -> defined(additive_identity)*.
% 1.37/1.60  21[0:Inp] ||  -> defined(multiplicative_identity)*.
% 1.37/1.60  22[0:Inp] defined(u) ||  -> defined(multiplicative_inverse(u)) sum__dfg(additive_identity,u,additive_identity)*.
% 1.37/1.60  23[0:Inp] defined(u) defined(v) ||  -> sum__dfg(v,u,add(v,u))*.
% 1.37/1.60  30[0:Inp] || sum__dfg(additive_identity,additive_identity,multiplicative_identity)* -> .
% 1.37/1.60  35[0:Res:3.0,11.2] || product(u,v,a)*+ product(additive_identity,u,w)* -> product(w,v,b)*.
% 1.37/1.60  38[0:Res:3.0,15.3] || product(u,a,v)*+ product(w,a,x)* sum__dfg(u,additive_identity,w)* -> sum__dfg(v,b,x)*.
% 1.37/1.60  42[0:Res:3.0,15.2] || product(u,a,v)*+ product(w,a,x)* sum__dfg(additive_identity,u,w)* -> sum__dfg(b,v,x)*.
% 1.37/1.60  43[0:Res:3.0,16.1] || product(u,a,v)*+ sum__dfg(b,v,w)* sum__dfg(additive_identity,u,x)* -> product(x,a,w)*.
% 1.37/1.60  47[0:Res:9.1,4.0] || sum__dfg(b,additive_identity,additive_identity)* -> .
% 1.37/1.60  53[0:Res:3.0,35.0] || product(a,u,a)* -> product(b,u,b).
% 1.37/1.60  55[0:Res:3.0,42.1] || product(u,a,v)*+ sum__dfg(additive_identity,u,additive_identity)* -> sum__dfg(b,v,b)*.
% 1.37/1.60  56[0:Res:3.0,38.1] || product(u,a,v)*+ sum__dfg(u,additive_identity,additive_identity)* -> sum__dfg(v,b,b)*.
% 1.37/1.60  59[0:Res:3.0,42.2] || product(u,a,v)*+ sum__dfg(additive_identity,additive_identity,u)* -> sum__dfg(b,b,v)*.
% 1.37/1.60  61[0:Res:3.0,43.1] || sum__dfg(b,b,u)*+ sum__dfg(additive_identity,additive_identity,v)* -> product(v,a,u)*.
% 1.37/1.60  75[0:Res:7.1,9.0] defined(u) ||  -> sum__dfg(u,additive_identity,u)*.
% 1.37/1.60  82[0:Res:12.1,14.0] defined(u) ||  -> product(u,multiplicative_identity,u)*.
% 1.37/1.60  84[0:Res:82.1,53.0] defined(a) ||  -> product(b,multiplicative_identity,b)*.
% 1.37/1.60  86[0:SSi:84.0,1.0] ||  -> product(b,multiplicative_identity,b)*.
% 1.37/1.60  87[0:Res:86.0,14.0] ||  -> product(multiplicative_identity,b,b)*.
% 1.37/1.60  90[0:Res:22.2,9.0] defined(u) ||  -> defined(multiplicative_inverse(u)) sum__dfg(u,additive_identity,additive_identity)*.
% 1.37/1.60  97[0:Res:23.2,9.0] defined(u) defined(v) ||  -> sum__dfg(u,v,add(v,u))*.
% 1.37/1.60  99[0:Res:7.1,6.0] defined(u) || sum__dfg(v,w,u)*+ sum__dfg(additive_identity,v,x)* -> sum__dfg(x,w,u)*.
% 1.37/1.60  100[0:Res:8.1,6.0] defined(u) || sum__dfg(v,w,u)* sum__dfg(additive_inverse(u),v,x)*+ -> sum__dfg(x,w,additive_identity)*.
% 1.37/1.60  109[0:Res:3.0,59.0] || sum__dfg(additive_identity,additive_identity,additive_identity) -> sum__dfg(b,b,b)*.
% 1.37/1.60  119[0:Res:7.1,5.0] defined(u) || sum__dfg(v,u,w)*+ sum__dfg(x,v,additive_identity)* -> sum__dfg(x,w,u)*.
% 1.37/1.60  173[0:Res:12.1,10.0] defined(u) || product(v,u,w)*+ product(x,v,multiplicative_identity)* -> product(x,w,u)*.
% 1.37/1.60  191[0:Res:13.2,56.0] defined(a) || sum__dfg(multiplicative_inverse(a),additive_identity,additive_identity)* -> sum__dfg(additive_identity,a,additive_identity) sum__dfg(multiplicative_identity,b,b).
% 1.37/1.60  195[0:SSi:191.0,1.0] || sum__dfg(multiplicative_inverse(a),additive_identity,additive_identity)* -> sum__dfg(additive_identity,a,additive_identity) sum__dfg(multiplicative_identity,b,b).
% 1.37/1.60  225[1:Spt:195.1] ||  -> sum__dfg(additive_identity,a,additive_identity)*.
% 1.37/1.60  228[1:Res:225.0,9.0] ||  -> sum__dfg(a,additive_identity,additive_identity)*.
% 1.37/1.60  264[0:Res:109.1,61.0] || sum__dfg(additive_identity,additive_identity,additive_identity)*+ sum__dfg(additive_identity,additive_identity,u)* -> product(u,a,b).
% 1.37/1.60  327[0:Res:7.1,264.0] defined(additive_identity) || sum__dfg(additive_identity,additive_identity,u)* -> product(u,a,b).
% 1.37/1.60  332[0:SSi:327.0,18.0] || sum__dfg(additive_identity,additive_identity,u)* -> product(u,a,b).
% 1.37/1.60  338[0:Res:97.2,332.0] defined(additive_identity) defined(additive_identity) ||  -> product(add(additive_identity,additive_identity),a,b)*.
% 1.37/1.60  341[0:Obv:338.0] defined(additive_identity) ||  -> product(add(additive_identity,additive_identity),a,b)*.
% 1.37/1.60  342[0:SSi:341.0,18.0] ||  -> product(add(additive_identity,additive_identity),a,b)*.
% 1.37/1.60  355[0:Res:342.0,56.0] || sum__dfg(add(additive_identity,additive_identity),additive_identity,additive_identity)* -> sum__dfg(b,b,b).
% 1.37/1.60  356[0:Res:342.0,55.0] || sum__dfg(additive_identity,add(additive_identity,additive_identity),additive_identity)* -> sum__dfg(b,b,b).
% 1.37/1.60  362[0:Res:90.2,355.0] defined(add(additive_identity,additive_identity)) ||  -> defined(multiplicative_inverse(add(additive_identity,additive_identity)))* sum__dfg(b,b,b).
% 1.37/1.60  363[0:SSi:362.0,17.0,18.0,18.2] ||  -> defined(multiplicative_inverse(add(additive_identity,additive_identity)))* sum__dfg(b,b,b).
% 1.37/1.60  364[2:Spt:363.1] ||  -> sum__dfg(b,b,b)*.
% 1.37/1.60  637[1:Res:225.0,99.1] defined(additive_identity) || sum__dfg(additive_identity,additive_identity,u)* -> sum__dfg(u,a,additive_identity)*.
% 1.37/1.60  659[1:SSi:637.0,18.0] || sum__dfg(additive_identity,additive_identity,u)*+ -> sum__dfg(u,a,additive_identity)*.
% 1.37/1.60  712[1:Res:228.0,119.1] defined(additive_identity) || sum__dfg(u,a,additive_identity)* -> sum__dfg(u,additive_identity,additive_identity).
% 1.37/1.60  737[2:Res:364.0,119.1] defined(b) || sum__dfg(u,b,additive_identity) -> sum__dfg(u,b,b)*.
% 1.37/1.60  738[1:SSi:712.0,18.0] || sum__dfg(u,a,additive_identity)* -> sum__dfg(u,additive_identity,additive_identity).
% 1.37/1.60  740[2:SSi:737.0,2.0] || sum__dfg(u,b,additive_identity) -> sum__dfg(u,b,b)*.
% 1.37/1.60  925[0:Res:87.0,173.1] defined(b) || product(u,multiplicative_identity,multiplicative_identity) -> product(u,b,b)*.
% 1.37/1.60  961[0:SSi:925.0,2.0] || product(u,multiplicative_identity,multiplicative_identity) -> product(u,b,b)*.
% 1.37/1.60  1014[1:Res:97.2,659.0] defined(additive_identity) defined(additive_identity) ||  -> sum__dfg(add(additive_identity,additive_identity),a,additive_identity)*.
% 1.37/1.60  1017[1:Obv:1014.0] defined(additive_identity) ||  -> sum__dfg(add(additive_identity,additive_identity),a,additive_identity)*.
% 1.37/1.60  1018[1:SSi:1017.0,18.0] ||  -> sum__dfg(add(additive_identity,additive_identity),a,additive_identity)*.
% 1.37/1.60  1092[1:Res:1018.0,738.0] ||  -> sum__dfg(add(additive_identity,additive_identity),additive_identity,additive_identity)*.
% 1.37/1.60  1132[1:Res:1092.0,9.0] ||  -> sum__dfg(additive_identity,add(additive_identity,additive_identity),additive_identity)*.
% 1.37/1.60  1251[2:Res:740.1,9.0] || sum__dfg(u,b,additive_identity)*+ -> sum__dfg(b,u,b)*.
% 1.37/1.60  1427[0:Res:961.1,14.0] || product(u,multiplicative_identity,multiplicative_identity)*+ -> product(b,u,b)*.
% 1.37/1.60  2139[2:Res:8.1,1251.0] defined(b) ||  -> sum__dfg(b,additive_inverse(b),b)*.
% 1.37/1.60  2142[2:SSi:2139.0,2.0] ||  -> sum__dfg(b,additive_inverse(b),b)*.
% 1.37/1.60  2147[2:Res:2142.0,9.0] ||  -> sum__dfg(additive_inverse(b),b,b)*.
% 1.37/1.60  2164[2:Res:2147.0,100.2] defined(b) || sum__dfg(b,u,b)* -> sum__dfg(b,u,additive_identity).
% 1.37/1.60  2169[2:SSi:2164.0,2.0] || sum__dfg(b,u,b)* -> sum__dfg(b,u,additive_identity).
% 1.37/1.60  2174[0:Res:13.2,1427.0] defined(multiplicative_identity) ||  -> sum__dfg(additive_identity,multiplicative_identity,additive_identity) product(b,multiplicative_inverse(multiplicative_identity),b)*.
% 1.37/1.62  2176[0:SSi:2174.0,21.0] ||  -> sum__dfg(additive_identity,multiplicative_identity,additive_identity) product(b,multiplicative_inverse(multiplicative_identity),b)*.
% 1.37/1.62  3056[2:Res:75.1,2169.0] defined(b) ||  -> sum__dfg(b,additive_identity,additive_identity)*.
% 1.37/1.62  3068[2:SSi:3056.0,2.0] ||  -> sum__dfg(b,additive_identity,additive_identity)*.
% 1.37/1.62  3069[2:MRR:3068.0,47.0] ||  -> .
% 1.37/1.62  3072[2:Spt:3069.0,363.1,364.0] || sum__dfg(b,b,b)* -> .
% 1.37/1.62  3073[2:Spt:3069.0,363.0] ||  -> defined(multiplicative_inverse(add(additive_identity,additive_identity)))*.
% 1.37/1.62  3084[1:MRR:356.0,1132.0] ||  -> sum__dfg(b,b,b)*.
% 1.37/1.62  3085[2:MRR:3084.0,3072.0] ||  -> .
% 1.37/1.62  3106[1:Spt:3085.0,195.1,225.0] || sum__dfg(additive_identity,a,additive_identity)* -> .
% 1.37/1.62  3107[1:Spt:3085.0,195.0,195.2] || sum__dfg(multiplicative_inverse(a),additive_identity,additive_identity)* -> sum__dfg(multiplicative_identity,b,b).
% 1.37/1.62  3230[2:Spt:2176.0] ||  -> sum__dfg(additive_identity,multiplicative_identity,additive_identity)*.
% 1.37/1.62  3256[2:Res:3230.0,119.1] defined(multiplicative_identity) || sum__dfg(u,additive_identity,additive_identity)* -> sum__dfg(u,additive_identity,multiplicative_identity).
% 1.37/1.62  3264[2:SSi:3256.0,21.0] || sum__dfg(u,additive_identity,additive_identity)* -> sum__dfg(u,additive_identity,multiplicative_identity).
% 1.37/1.62  3864[2:Res:75.1,3264.0] defined(additive_identity) ||  -> sum__dfg(additive_identity,additive_identity,multiplicative_identity)*.
% 1.37/1.62  3870[2:SSi:3864.0,18.0] ||  -> sum__dfg(additive_identity,additive_identity,multiplicative_identity)*.
% 1.37/1.62  3871[2:MRR:3870.0,30.0] ||  -> .
% 1.37/1.62  3878[2:Spt:3871.0,2176.0,3230.0] || sum__dfg(additive_identity,multiplicative_identity,additive_identity)* -> .
% 1.37/1.62  3879[2:Spt:3871.0,2176.1] ||  -> product(b,multiplicative_inverse(multiplicative_identity),b)*.
% 1.37/1.62  4005[3:Spt:363.1] ||  -> sum__dfg(b,b,b)*.
% 1.37/1.62  4012[3:Res:4005.0,119.1] defined(b) || sum__dfg(u,b,additive_identity) -> sum__dfg(u,b,b)*.
% 1.37/1.62  4019[3:SSi:4012.0,2.0] || sum__dfg(u,b,additive_identity) -> sum__dfg(u,b,b)*.
% 1.37/1.62  4052[3:Res:4019.1,9.0] || sum__dfg(u,b,additive_identity)*+ -> sum__dfg(b,u,b)*.
% 1.37/1.62  4157[3:Res:8.1,4052.0] defined(b) ||  -> sum__dfg(b,additive_inverse(b),b)*.
% 1.37/1.62  4160[3:SSi:4157.0,2.0] ||  -> sum__dfg(b,additive_inverse(b),b)*.
% 1.37/1.62  4165[3:Res:4160.0,9.0] ||  -> sum__dfg(additive_inverse(b),b,b)*.
% 1.37/1.62  4185[3:Res:4165.0,100.2] defined(b) || sum__dfg(b,u,b)* -> sum__dfg(b,u,additive_identity).
% 1.37/1.62  4190[3:SSi:4185.0,2.0] || sum__dfg(b,u,b)* -> sum__dfg(b,u,additive_identity).
% 1.37/1.62  4202[3:Res:75.1,4190.0] defined(b) ||  -> sum__dfg(b,additive_identity,additive_identity)*.
% 1.37/1.62  4214[3:SSi:4202.0,2.0] ||  -> sum__dfg(b,additive_identity,additive_identity)*.
% 1.37/1.62  4215[3:MRR:4214.0,47.0] ||  -> .
% 1.37/1.62  4218[3:Spt:4215.0,363.1,4005.0] || sum__dfg(b,b,b)* -> .
% 1.37/1.62  4219[3:Spt:4215.0,363.0] ||  -> defined(multiplicative_inverse(add(additive_identity,additive_identity)))*.
% 1.37/1.62  4220[3:MRR:109.1,4218.0] || sum__dfg(additive_identity,additive_identity,additive_identity)* -> .
% 1.37/1.62  4234[3:Res:75.1,4220.0] defined(additive_identity) ||  -> .
% 1.37/1.62  4238[3:SSi:4234.0,18.0] ||  -> .
% 1.37/1.62  % SZS output end Refutation
% 1.37/1.62  Formulae used in the proof : a_is_defined b_is_defined product_3 not_sum_4 associativity_addition_1 associativity_addition_2 existence_of_identity_addition existence_of_inverse_addition commutativity_addition associativity_multiplication_1 associativity_multiplication_2 existence_of_identity_multiplication existence_of_inverse_multiplication commutativity_multiplication distributivity_1 distributivity_2 well_definedness_of_addition well_definedness_of_additive_identity well_definedness_of_multiplicative_identity well_definedness_of_multiplicative_inverse totality_of_addition different_identities
% 1.37/1.62  
%------------------------------------------------------------------------------