%------------------------------------------------------------------------------
% File : CSE_E---1.7
% Problem : GRP658-10 : TPTP v9.2.1. Released v8.1.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox2/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox2/solver/bin/cse --final-prover /export/starexec/sandbox2/solver/bin/eprover --proof-time %d --global-time-limit %d
% Computer : n002.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 : Tue May 5 04:26:46 PM UTC 2026
% Result : Unsatisfiable 1.27s 1.74s
% Output : CNFRefutation 1.27s
% Verified :
% SZS Type : Refutation
% Derivation depth : 17
% Number of leaves : 6
% Syntax : Number of clauses : 36 ( 36 unt; 0 nHn; 4 RR)
% Number of literals : 36 ( 35 equ; 3 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 0 con; 1-2 aty)
% Number of variables : 85 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(f04,axiom,
rd(mult(X1,X2),X2) = X1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f04) ).
cnf(f05,axiom,
mult(mult(X1,mult(X2,X2)),X3) = mult(mult(X1,X2),mult(X2,X3)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f05) ).
cnf(f01,axiom,
mult(X1,ld(X1,X2)) = X2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f01) ).
cnf(f02,axiom,
ld(X1,mult(X1,X2)) = X2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f02) ).
cnf(f03,axiom,
mult(rd(X1,X2),X2) = X1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f03) ).
cnf(goal,negated_conjecture,
tuple(mult(X1,x1(X1)),mult(x1_2(X1),X1)) != tuple(x1(X1),x1_2(X1)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goal) ).
cnf(c_0_6,axiom,
rd(mult(X1,X2),X2) = X1,
f04 ).
cnf(c_0_7,axiom,
mult(mult(X1,mult(X2,X2)),X3) = mult(mult(X1,X2),mult(X2,X3)),
f05 ).
cnf(c_0_8,plain,
rd(mult(mult(X1,X2),mult(X2,X3)),X3) = mult(X1,mult(X2,X2)),
inference(spm,[status(thm)],[c_0_6,c_0_7]) ).
cnf(c_0_9,axiom,
mult(X1,ld(X1,X2)) = X2,
f01 ).
cnf(c_0_10,axiom,
ld(X1,mult(X1,X2)) = X2,
f02 ).
cnf(c_0_11,axiom,
mult(rd(X1,X2),X2) = X1,
f03 ).
cnf(c_0_12,plain,
rd(mult(mult(X1,X2),X3),ld(X2,X3)) = mult(X1,mult(X2,X2)),
inference(spm,[status(thm)],[c_0_8,c_0_9]) ).
cnf(c_0_13,plain,
ld(rd(X1,X2),X1) = X2,
inference(spm,[status(thm)],[c_0_10,c_0_11]) ).
cnf(c_0_14,plain,
rd(X1,ld(X2,ld(mult(X3,X2),X1))) = mult(X3,mult(X2,X2)),
inference(spm,[status(thm)],[c_0_12,c_0_9]) ).
cnf(c_0_15,plain,
ld(X1,ld(mult(X2,X1),X3)) = ld(mult(X2,mult(X1,X1)),X3),
inference(spm,[status(thm)],[c_0_13,c_0_14]) ).
cnf(c_0_16,plain,
ld(mult(rd(X1,X2),mult(X2,X2)),X3) = ld(X2,ld(X1,X3)),
inference(spm,[status(thm)],[c_0_15,c_0_11]) ).
cnf(c_0_17,plain,
mult(X1,mult(rd(X2,X3),rd(X2,X3))) = rd(mult(mult(X1,rd(X2,X3)),X2),X3),
inference(spm,[status(thm)],[c_0_8,c_0_11]) ).
cnf(c_0_18,plain,
ld(rd(X1,X2),ld(X3,X4)) = ld(rd(mult(X3,X1),X2),X4),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_17]),c_0_11]) ).
cnf(c_0_19,plain,
ld(rd(mult(rd(X1,X2),X3),X4),X1) = ld(rd(X3,X4),X2),
inference(spm,[status(thm)],[c_0_18,c_0_13]) ).
cnf(c_0_20,plain,
ld(rd(X1,X1),X2) = X2,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_6]),c_0_13]) ).
cnf(c_0_21,plain,
rd(X1,ld(X2,X1)) = X2,
inference(spm,[status(thm)],[c_0_6,c_0_9]) ).
cnf(c_0_22,plain,
ld(rd(X1,mult(rd(X2,X3),X1)),X3) = X2,
inference(spm,[status(thm)],[c_0_19,c_0_20]) ).
cnf(c_0_23,plain,
rd(X1,mult(rd(X2,X3),X1)) = rd(X3,X2),
inference(spm,[status(thm)],[c_0_21,c_0_22]) ).
cnf(c_0_24,plain,
mult(X1,ld(mult(X2,mult(X1,X1)),X3)) = ld(mult(X2,X1),X3),
inference(spm,[status(thm)],[c_0_9,c_0_15]) ).
cnf(c_0_25,plain,
ld(rd(X1,X2),X3) = mult(rd(X2,X1),X3),
inference(spm,[status(thm)],[c_0_13,c_0_23]) ).
cnf(c_0_26,plain,
ld(mult(rd(X1,mult(X2,X2)),X2),X3) = mult(X2,ld(X1,X3)),
inference(spm,[status(thm)],[c_0_24,c_0_11]) ).
cnf(c_0_27,plain,
mult(rd(X1,mult(X2,X1)),X3) = ld(X2,X3),
inference(spm,[status(thm)],[c_0_25,c_0_6]) ).
cnf(c_0_28,plain,
mult(rd(X1,X1),X2) = X2,
inference(spm,[status(thm)],[c_0_10,c_0_20]) ).
cnf(c_0_29,plain,
ld(ld(X1,X1),X2) = X2,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_9]) ).
cnf(c_0_30,negated_conjecture,
tuple(mult(X1,x1(X1)),mult(x1_2(X1),X1)) != tuple(x1(X1),x1_2(X1)),
goal ).
cnf(c_0_31,plain,
mult(X1,ld(mult(X1,X1),X2)) = ld(X1,X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_28]),c_0_28]) ).
cnf(c_0_32,plain,
rd(X1,X1) = ld(X2,X2),
inference(spm,[status(thm)],[c_0_21,c_0_29]) ).
cnf(c_0_33,negated_conjecture,
tuple(x1(rd(X1,X1)),mult(x1_2(rd(X1,X1)),rd(X1,X1))) != tuple(x1(rd(X1,X1)),x1_2(rd(X1,X1))),
inference(spm,[status(thm)],[c_0_30,c_0_28]) ).
cnf(c_0_34,plain,
mult(X1,rd(X2,X2)) = X1,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_32]),c_0_10]) ).
cnf(c_0_35,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_33,c_0_34])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13 % Problem : GRP658-10 : TPTP v9.2.1. Released v8.1.0.
% 0.11/0.13 % Command : /export/starexec/sandbox2/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox2/solver/bin/cse --final-prover /export/starexec/sandbox2/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.14/0.33 % Computer : n002.cluster.edu
% 0.14/0.33 % Model : x86_64 x86_64
% 0.14/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33 % Memory : 8042.1875MB
% 0.14/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 300
% 0.14/0.34 % DateTime : Mon May 4 19:00:01 EDT 2026
% 0.14/0.34 % CPUTime :
% 0.14/0.35 % start to proof: theBenchmark
% 1.27/1.74 % Version : CSE_E---1.7
% 1.27/1.74 % Problem : theBenchmark.p
% 1.27/1.74 % SZS status Unsatisfiable for theBenchmark.p
% 1.27/1.74 % SZS output start CNFRefutation
% See solution above
% 1.27/1.74 % Total time : 1.371s
%------------------------------------------------------------------------------