%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SYO640-10 : TPTP v9.3.1. Released v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n017.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Sep 24 03:44:41 PM UTC 2026
% Result : Satisfiable 0.10s 0.38s
% Output : Saturation 0.10s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [A,B,C] : ifeq(A,A,B,C) = B,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f2,axiom,
f(sK3_itmul0_Y1,sK1_itmul0_Y3,sK4_itmul0_Y4) != true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f3,axiom,
! [X1] : ifeq(f(sK3_itmul0_Y1,sK1_itmul0_Y3,X1),true,f(sK3_itmul0_Y1,sK3_itmul0_Y1,X1),true) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f4,axiom,
! [X2,X3,X4,X1] : ifeq(f(X2,X3,X4),true,ifeq(f(X1,X2,X4),true,f(X1,X3,X4),true),true) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f5,axiom,
f(sK2_itmul0_Y2,sK3_itmul0_Y1,sK4_itmul0_Y4) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f6,axiom,
f(sK3_itmul0_Y1,sK2_itmul0_Y2,sK4_itmul0_Y4) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f7,plain,
! [X0,X1,X2] : ifeq(X0,X0,X1,X2) = X1,
inference(cnf_transformation,[status(thm)],[f1]) ).
fof(f8,plain,
f(sK3_itmul0_Y1,sK1_itmul0_Y3,sK4_itmul0_Y4) != true,
inference(cnf_transformation,[status(thm)],[f2]) ).
fof(f9,plain,
! [X0] : ifeq(f(sK3_itmul0_Y1,sK1_itmul0_Y3,X0),true,f(sK3_itmul0_Y1,sK3_itmul0_Y1,X0),true) = true,
inference(cnf_transformation,[status(thm)],[f3]) ).
fof(f10,plain,
! [X0,X1,X2,X3] : ifeq(f(X0,X1,X2),true,ifeq(f(X3,X0,X2),true,f(X3,X1,X2),true),true) = true,
inference(cnf_transformation,[status(thm)],[f4]) ).
fof(f11,plain,
f(sK2_itmul0_Y2,sK3_itmul0_Y1,sK4_itmul0_Y4) = true,
inference(cnf_transformation,[status(thm)],[f5]) ).
fof(f12,plain,
f(sK3_itmul0_Y1,sK2_itmul0_Y2,sK4_itmul0_Y4) = true,
inference(cnf_transformation,[status(thm)],[f6]) ).
fof(f15,plain,
! [X0] : ifeq(true,true,ifeq(f(X0,sK3_itmul0_Y1,sK4_itmul0_Y4),true,f(X0,sK2_itmul0_Y2,sK4_itmul0_Y4),true),true) = true,
inference(paramodulation,[status(thm)],[f12,f10]) ).
fof(f16,plain,
! [X0] : ifeq(true,true,ifeq(f(X0,sK2_itmul0_Y2,sK4_itmul0_Y4),true,f(X0,sK3_itmul0_Y1,sK4_itmul0_Y4),true),true) = true,
inference(paramodulation,[status(thm)],[f11,f10]) ).
fof(f17,plain,
! [X0] : ifeq(f(sK1_itmul0_Y3,sK3_itmul0_Y1,X0),true,true,true) = true,
inference(paramodulation,[status(thm)],[f9,f10]) ).
fof(f18,plain,
! [X0] : ifeq(f(sK2_itmul0_Y2,X0,sK4_itmul0_Y4),true,ifeq(true,true,f(sK3_itmul0_Y1,X0,sK4_itmul0_Y4),true),true) = true,
inference(paramodulation,[status(thm)],[f12,f10]) ).
fof(f19,plain,
! [X0] : ifeq(f(sK3_itmul0_Y1,X0,sK4_itmul0_Y4),true,ifeq(true,true,f(sK2_itmul0_Y2,X0,sK4_itmul0_Y4),true),true) = true,
inference(paramodulation,[status(thm)],[f11,f10]) ).
fof(f20,plain,
! [X0] : ifeq(f(X0,sK2_itmul0_Y2,sK4_itmul0_Y4),true,ifeq(f(sK3_itmul0_Y1,X0,sK4_itmul0_Y4),true,true,true),true) = true,
inference(paramodulation,[status(thm)],[f12,f10]) ).
fof(f21,plain,
! [X0] : ifeq(f(X0,sK3_itmul0_Y1,sK4_itmul0_Y4),true,ifeq(f(sK2_itmul0_Y2,X0,sK4_itmul0_Y4),true,true,true),true) = true,
inference(paramodulation,[status(thm)],[f11,f10]) ).
fof(f22,plain,
! [X0] : ifeq(f(X0,sK3_itmul0_Y1,sK4_itmul0_Y4),true,f(X0,sK2_itmul0_Y2,sK4_itmul0_Y4),true) = true,
inference(forward_demodulation,[status(thm)],[f7,f15]) ).
fof(f23,plain,
! [X0] : ifeq(f(X0,sK2_itmul0_Y2,sK4_itmul0_Y4),true,f(X0,sK3_itmul0_Y1,sK4_itmul0_Y4),true) = true,
inference(forward_demodulation,[status(thm)],[f7,f16]) ).
fof(f24,plain,
! [X0] : ifeq(f(sK2_itmul0_Y2,X0,sK4_itmul0_Y4),true,f(sK3_itmul0_Y1,X0,sK4_itmul0_Y4),true) = true,
inference(forward_demodulation,[status(thm)],[f7,f18]) ).
fof(f25,plain,
! [X0] : ifeq(f(sK3_itmul0_Y1,X0,sK4_itmul0_Y4),true,f(sK2_itmul0_Y2,X0,sK4_itmul0_Y4),true) = true,
inference(forward_demodulation,[status(thm)],[f7,f19]) ).
fof(f26,plain,
ifeq(true,true,f(sK2_itmul0_Y2,sK2_itmul0_Y2,sK4_itmul0_Y4),true) = true,
inference(paramodulation,[status(thm)],[f11,f22]) ).
fof(f29,plain,
f(sK2_itmul0_Y2,sK2_itmul0_Y2,sK4_itmul0_Y4) = true,
inference(forward_demodulation,[status(thm)],[f7,f26]) ).
fof(f32,plain,
! [X0] : ifeq(f(X0,sK2_itmul0_Y2,sK4_itmul0_Y4),true,ifeq(f(sK2_itmul0_Y2,X0,sK4_itmul0_Y4),true,true,true),true) = true,
inference(paramodulation,[status(thm)],[f29,f10]) ).
fof(f33,plain,
! [X0] : ifeq(f(sK2_itmul0_Y2,X0,sK4_itmul0_Y4),true,ifeq(true,true,f(sK2_itmul0_Y2,X0,sK4_itmul0_Y4),true),true) = true,
inference(paramodulation,[status(thm)],[f29,f10]) ).
fof(f34,plain,
! [X0] : ifeq(true,true,ifeq(f(X0,sK2_itmul0_Y2,sK4_itmul0_Y4),true,f(X0,sK2_itmul0_Y2,sK4_itmul0_Y4),true),true) = true,
inference(paramodulation,[status(thm)],[f29,f10]) ).
fof(f36,plain,
! [X0] : ifeq(f(sK2_itmul0_Y2,X0,sK4_itmul0_Y4),true,f(sK2_itmul0_Y2,X0,sK4_itmul0_Y4),true) = true,
inference(forward_demodulation,[status(thm)],[f7,f33]) ).
fof(f37,plain,
! [X0] : ifeq(f(X0,sK2_itmul0_Y2,sK4_itmul0_Y4),true,f(X0,sK2_itmul0_Y2,sK4_itmul0_Y4),true) = true,
inference(forward_demodulation,[status(thm)],[f7,f34]) ).
fof(f39,plain,
ifeq(true,true,f(sK3_itmul0_Y1,sK3_itmul0_Y1,sK4_itmul0_Y4),true) = true,
inference(paramodulation,[status(thm)],[f11,f24]) ).
fof(f43,plain,
f(sK3_itmul0_Y1,sK3_itmul0_Y1,sK4_itmul0_Y4) = true,
inference(forward_demodulation,[status(thm)],[f7,f39]) ).
fof(f45,plain,
ifeq(f(sK3_itmul0_Y1,sK1_itmul0_Y3,sK4_itmul0_Y4),true,true,true) = true,
inference(paramodulation,[status(thm)],[f43,f9]) ).
fof(f48,plain,
! [X0] : ifeq(f(X0,sK3_itmul0_Y1,sK4_itmul0_Y4),true,ifeq(f(sK3_itmul0_Y1,X0,sK4_itmul0_Y4),true,true,true),true) = true,
inference(paramodulation,[status(thm)],[f43,f10]) ).
fof(f49,plain,
! [X0] : ifeq(f(sK3_itmul0_Y1,X0,sK4_itmul0_Y4),true,ifeq(true,true,f(sK3_itmul0_Y1,X0,sK4_itmul0_Y4),true),true) = true,
inference(paramodulation,[status(thm)],[f43,f10]) ).
fof(f50,plain,
! [X0] : ifeq(true,true,ifeq(f(X0,sK3_itmul0_Y1,sK4_itmul0_Y4),true,f(X0,sK3_itmul0_Y1,sK4_itmul0_Y4),true),true) = true,
inference(paramodulation,[status(thm)],[f43,f10]) ).
fof(f53,plain,
! [X0] : ifeq(f(sK3_itmul0_Y1,X0,sK4_itmul0_Y4),true,f(sK3_itmul0_Y1,X0,sK4_itmul0_Y4),true) = true,
inference(forward_demodulation,[status(thm)],[f7,f49]) ).
fof(f54,plain,
! [X0] : ifeq(f(X0,sK3_itmul0_Y1,sK4_itmul0_Y4),true,f(X0,sK3_itmul0_Y1,sK4_itmul0_Y4),true) = true,
inference(forward_demodulation,[status(thm)],[f7,f50]) ).
fof(f77,plain,
! [X0] : ifeq(f(X0,X0,sK4_itmul0_Y4),true,true,true) = true,
inference(paramodulation,[status(thm)],[f36,f10]) ).
fof(f118,plain,
ifeq(f(sK1_itmul0_Y3,sK2_itmul0_Y2,sK4_itmul0_Y4),true,true,true) = true,
inference(paramodulation,[status(thm)],[f45,f20]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYO640-10 : TPTP v9.3.1. Released v7.3.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.37 % Computer : n017.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Mon Sep 21 12:01:58 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.38 % Drodi V4.1.1
% 0.10/0.38 % SZS status Satisfiable for theBenchmark: Theory is satisfiable
% 0.10/0.38 % SZS output start Saturation for theBenchmark
% See solution above
% 0.10/0.41 % Elapsed time: 0.027610 seconds
% 0.10/0.41 % CPU time: 0.015375 seconds
% 0.10/0.41 % Total memory used: 407.264 KB
% 0.10/0.41 % Net memory used: 402.320 KB
%------------------------------------------------------------------------------