%------------------------------------------------------------------------------
% File : CSE_E---1.7
% Problem : CSR077+6 : TPTP v9.2.1. Bugfixed v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d
% Computer : n013.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 04:15:03 PM UTC 2026
% Result : Theorem 29.96s 29.73s
% Output : CNFRefutation 29.96s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 7
% Syntax : Number of formulae : 25 ( 8 unt; 0 def)
% Number of atoms : 65 ( 10 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 68 ( 28 ~; 29 |; 4 &)
% ( 0 <=>; 7 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 9 ( 6 usr; 8 con; 0-1 aty)
% Number of variables : 29 ( 2 sgn 14 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(kb_SUMO_26636,axiom,
! [X1,X15,X13] :
( ( s__instance(X15,s__SetOrClass)
& s__instance(X1,s__SetOrClass) )
=> ( ( s__subclass(X1,X15)
& s__instance(X13,X1) )
=> s__instance(X13,X15) ) ),
file('/export/starexec/sandbox/benchmark/Axioms/CSR003+2.ax',kb_SUMO_26636) ).
fof(kb_SUMO_26635,axiom,
! [X1,X15] :
( s__subclass(X1,X15)
=> ( s__instance(X1,s__SetOrClass)
& s__instance(X15,s__SetOrClass) ) ),
file('/export/starexec/sandbox/benchmark/Axioms/CSR003+2.ax',kb_SUMO_26635) ).
fof(kb_SUMO_32531,axiom,
! [X545] :
( s__instance(X545,s__RealNumber)
=> ( s__instance(X545,s__NegativeRealNumber)
=> s__SignumFn(X545) = "-1" ) ),
file('/export/starexec/sandbox/benchmark/Axioms/CSR003+2.ax',kb_SUMO_32531) ).
fof(kb_SUMO_32529,axiom,
! [X545] :
( s__instance(X545,s__RealNumber)
=> ( s__instance(X545,s__NonnegativeRealNumber)
=> ( s__SignumFn(X545) = "1"
| s__SignumFn(X545) = "0" ) ) ),
file('/export/starexec/sandbox/benchmark/Axioms/CSR003+2.ax',kb_SUMO_32529) ).
fof(kb_SUMO_27718,axiom,
s__subclass(s__NegativeRealNumber,s__RealNumber),
file('/export/starexec/sandbox/benchmark/Axioms/CSR003+2.ax',kb_SUMO_27718) ).
fof(prove_from_ALL,conjecture,
~ s__instance(s__Number3_1,s__NegativeRealNumber),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_from_ALL) ).
fof(local_1,axiom,
s__instance(s__Number3_1,s__NonnegativeRealNumber),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',local_1) ).
fof(c_0_7,plain,
! [X2651,X2652,X2653] :
( ~ s__instance(X2652,s__SetOrClass)
| ~ s__instance(X2651,s__SetOrClass)
| ~ s__subclass(X2651,X2652)
| ~ s__instance(X2653,X2651)
| s__instance(X2653,X2652) ),
inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[kb_SUMO_26636])]) ).
fof(c_0_8,plain,
! [X2649,X2650] :
( ( s__instance(X2649,s__SetOrClass)
| ~ s__subclass(X2649,X2650) )
& ( s__instance(X2650,s__SetOrClass)
| ~ s__subclass(X2649,X2650) ) ),
inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[kb_SUMO_26635])])]) ).
cnf(c_0_9,plain,
( s__instance(X3,X1)
| ~ s__instance(X1,s__SetOrClass)
| ~ s__instance(X2,s__SetOrClass)
| ~ s__subclass(X2,X1)
| ~ s__instance(X3,X2) ),
inference(split_conjunct,[status(thm)],[c_0_7]) ).
cnf(c_0_10,plain,
( s__instance(X1,s__SetOrClass)
| ~ s__subclass(X2,X1) ),
inference(split_conjunct,[status(thm)],[c_0_8]) ).
cnf(c_0_11,plain,
( s__instance(X1,s__SetOrClass)
| ~ s__subclass(X1,X2) ),
inference(split_conjunct,[status(thm)],[c_0_8]) ).
fof(c_0_12,plain,
! [X2614] :
( ~ s__instance(X2614,s__RealNumber)
| ~ s__instance(X2614,s__NegativeRealNumber)
| s__SignumFn(X2614) = "-1" ),
inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[kb_SUMO_32531])]) ).
fof(c_0_13,plain,
! [X2719] :
( ~ s__instance(X2719,s__RealNumber)
| ~ s__instance(X2719,s__NonnegativeRealNumber)
| s__SignumFn(X2719) = "1"
| s__SignumFn(X2719) = "0" ),
inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[kb_SUMO_32529])]) ).
cnf(c_0_14,plain,
( s__instance(X1,X2)
| ~ s__instance(X1,X3)
| ~ s__subclass(X3,X2) ),
inference(csr,[status(thm)],[inference(csr,[status(thm)],[c_0_9,c_0_10]),c_0_11]) ).
cnf(c_0_15,plain,
s__subclass(s__NegativeRealNumber,s__RealNumber),
inference(split_conjunct,[status(thm)],[kb_SUMO_27718]) ).
cnf(c_0_16,plain,
( s__SignumFn(X1) = "-1"
| ~ s__instance(X1,s__RealNumber)
| ~ s__instance(X1,s__NegativeRealNumber) ),
inference(split_conjunct,[status(thm)],[c_0_12]) ).
cnf(c_0_17,plain,
( s__SignumFn(X1) = "1"
| s__SignumFn(X1) = "0"
| ~ s__instance(X1,s__RealNumber)
| ~ s__instance(X1,s__NonnegativeRealNumber) ),
inference(split_conjunct,[status(thm)],[c_0_13]) ).
cnf(c_0_18,plain,
( s__instance(X1,s__RealNumber)
| ~ s__instance(X1,s__NegativeRealNumber) ),
inference(spm,[status(thm)],[c_0_14,c_0_15]) ).
cnf(c_0_19,plain,
( s__SignumFn(X1) = "1"
| ~ s__instance(X1,s__NegativeRealNumber)
| ~ s__instance(X1,s__NonnegativeRealNumber) ),
inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_17]),c_0_18]) ).
fof(c_0_20,negated_conjecture,
s__instance(s__Number3_1,s__NegativeRealNumber),
inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[prove_from_ALL])]) ).
cnf(c_0_21,plain,
( ~ s__instance(X1,s__NegativeRealNumber)
| ~ s__instance(X1,s__NonnegativeRealNumber) ),
inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_19]),c_0_18]) ).
cnf(c_0_22,negated_conjecture,
s__instance(s__Number3_1,s__NegativeRealNumber),
inference(split_conjunct,[status(thm)],[c_0_20]) ).
cnf(c_0_23,plain,
s__instance(s__Number3_1,s__NonnegativeRealNumber),
inference(split_conjunct,[status(thm)],[local_1]) ).
cnf(c_0_24,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_23])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : CSR077+6 : TPTP v9.2.1. Bugfixed v7.3.0.
% 0.00/0.12 % Command : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.16/0.33 % Computer : n013.cluster.edu
% 0.16/0.33 % Model : x86_64 x86_64
% 0.16/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.33 % Memory : 8042.1875MB
% 0.16/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.16/0.33 % CPULimit : 300
% 0.16/0.33 % WCLimit : 300
% 0.16/0.33 % DateTime : Mon May 4 16:46:11 EDT 2026
% 0.16/0.34 % CPUTime :
% 0.16/0.35 % start to proof: theBenchmark
% 29.96/29.73 % Version : CSE_E---1.7
% 29.96/29.73 % Problem : theBenchmark.p
% 29.96/29.73 % SZS status Theorem for theBenchmark.p
% 29.96/29.73 % SZS output start CNFRefutation
% See solution above
% 29.96/29.73 % Total time : 29.317s
%------------------------------------------------------------------------------