%------------------------------------------------------------------------------
% File : CSE_E---1.7
% Problem : PUZ003-1 : TPTP v9.2.1. Released v1.0.0.
% 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 : n018.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 05:02:04 PM UTC 2026
% Result : Unsatisfiable 1.23s 1.72s
% Output : CNFRefutation 1.23s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 8
% Syntax : Number of clauses : 21 ( 14 unt; 0 nHn; 21 RR)
% Number of literals : 35 ( 0 equ; 16 neg)
% Maximal clause size : 4 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 5 con; 0-0 aty)
% Number of variables : 12 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(one_shaved_then_all_shaved,axiom,
( shaved(members,X1)
| ~ member(X1)
| ~ member(X2)
| ~ shaved(X1,X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',one_shaved_then_all_shaved) ).
cnf(guido_has_shaved_cesare,hypothesis,
shaved(guido,cesare),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',guido_has_shaved_cesare) ).
cnf(cesare,hypothesis,
member(cesare),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cesare) ).
cnf(guido,hypothesis,
member(guido),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',guido) ).
cnf(all_shaved_then_one_shaved,axiom,
( shaved(X2,X1)
| ~ shaved(members,X1)
| ~ member(X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',all_shaved_then_one_shaved) ).
cnf(prove_petruchio_has_shaved_lorenzo,negated_conjecture,
~ shaved(petruchio,lorenzo),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_petruchio_has_shaved_lorenzo) ).
cnf(petruchio,hypothesis,
member(petruchio),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',petruchio) ).
cnf(lorenzo,hypothesis,
member(lorenzo),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',lorenzo) ).
cnf(c_0_8,axiom,
( shaved(members,X1)
| ~ member(X1)
| ~ member(X2)
| ~ shaved(X1,X2) ),
one_shaved_then_all_shaved ).
cnf(c_0_9,hypothesis,
shaved(guido,cesare),
guido_has_shaved_cesare ).
cnf(c_0_10,hypothesis,
member(cesare),
cesare ).
cnf(c_0_11,hypothesis,
member(guido),
guido ).
cnf(c_0_12,axiom,
( shaved(X2,X1)
| ~ shaved(members,X1)
| ~ member(X2) ),
all_shaved_then_one_shaved ).
cnf(c_0_13,hypothesis,
shaved(members,guido),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_8,c_0_9]),c_0_10]),c_0_11])]) ).
cnf(c_0_14,hypothesis,
( shaved(X1,guido)
| ~ member(X1) ),
inference(spm,[status(thm)],[c_0_12,c_0_13]) ).
cnf(c_0_15,hypothesis,
( shaved(members,X1)
| ~ member(X1) ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_8,c_0_14]),c_0_11])]) ).
cnf(c_0_16,negated_conjecture,
~ shaved(petruchio,lorenzo),
prove_petruchio_has_shaved_lorenzo ).
cnf(c_0_17,hypothesis,
( shaved(X1,X2)
| ~ member(X1)
| ~ member(X2) ),
inference(spm,[status(thm)],[c_0_12,c_0_15]) ).
cnf(c_0_18,hypothesis,
member(petruchio),
petruchio ).
cnf(c_0_19,hypothesis,
member(lorenzo),
lorenzo ).
cnf(c_0_20,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_17]),c_0_18]),c_0_19])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : PUZ003-1 : TPTP v9.2.1. Released v1.0.0.
% 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 : n018.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 : Tue May 5 01:32:47 EDT 2026
% 0.16/0.33 % CPUTime :
% 0.16/0.34 % start to proof: theBenchmark
% 1.23/1.72 % Version : CSE_E---1.7
% 1.23/1.72 % Problem : theBenchmark.p
% 1.23/1.72 % SZS status Unsatisfiable for theBenchmark.p
% 1.23/1.72 % SZS output start CNFRefutation
% See solution above
% 1.23/1.72 % Total time : 1.370s
%------------------------------------------------------------------------------