%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : PUZ033-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n011.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 : Sun Sep 27 08:22:08 AM UTC 2026
% Result : Unsatisfiable 10.44s 2.50s
% Output : CNFRefutation 10.44s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 12
% Syntax : Number of clauses : 43 ( 15 unt; 5 nHn; 43 RR)
% Number of literals : 89 ( 0 equ; 48 neg)
% Maximal clause size : 4 ( 2 avg)
% Maximal term depth : 0 ( 0 avg)
% Number of predicates : 12 ( 11 usr; 12 prp; 0-0 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c1,axiom,
( sunshine
| ~ 'wind$uin$ueast' ) ).
cnf(c2,axiom,
( 'neighbor$upractices$uflute'
| ~ foggy
| ~ cold ) ).
cnf(c3,axiom,
( 'door$uis$uopen'
| ~ 'fire$usmokes' ) ).
cnf(c4,axiom,
( 'fire$uis$ulit'
| ~ 'i$ufeel$urheumatic'
| ~ cold ) ).
cnf(c5,axiom,
( 'fire$usmokes'
| ~ 'wind$uin$ugusts'
| ~ 'wind$uin$ueast' ) ).
cnf(c7,axiom,
( 'window$uis$ushut'
| ~ foggy
| cold
| ~ sunshine ) ).
cnf(c8,axiom,
( ~ 'i$ufeel$urheumatic'
| 'door$uis$uopen'
| ~ 'fire$uis$ulit'
| 'wind$uin$ugusts' ) ).
cnf(c9,axiom,
( foggy
| ~ sunshine ) ).
cnf(c10,axiom,
( ~ 'door$uis$uopen'
| ~ 'neighbor$upractices$uflute' ) ).
cnf(c11,axiom,
( 'i$ufeel$urheumatic'
| ~ 'wind$uin$ueast'
| ~ foggy ) ).
cnf(c12,hypothesis,
'wind$uin$ueast' ).
cnf(prove_window_is_shut,negated_conjecture,
~ 'window$uis$ushut' ).
cnf(c_0,plain,
( sunshine
| ~ 'wind$uin$ueast' ),
inference(clausification,[status(esa)],[c1]) ).
cnf(c_1,plain,
( 'neighbor$upractices$uflute'
| ~ foggy
| ~ cold ),
inference(clausification,[status(esa)],[c2]) ).
cnf(c_2,plain,
( 'door$uis$uopen'
| ~ 'fire$usmokes' ),
inference(clausification,[status(esa)],[c3]) ).
cnf(c_3,plain,
( 'fire$uis$ulit'
| ~ 'i$ufeel$urheumatic'
| ~ cold ),
inference(clausification,[status(esa)],[c4]) ).
cnf(c_4,plain,
( 'fire$usmokes'
| ~ 'wind$uin$ugusts'
| ~ 'wind$uin$ueast' ),
inference(clausification,[status(esa)],[c5]) ).
cnf(c_6,plain,
( 'window$uis$ushut'
| ~ foggy
| cold
| ~ sunshine ),
inference(clausification,[status(esa)],[c7]) ).
cnf(c_7,plain,
( ~ 'i$ufeel$urheumatic'
| 'door$uis$uopen'
| ~ 'fire$uis$ulit'
| 'wind$uin$ugusts' ),
inference(clausification,[status(esa)],[c8]) ).
cnf(c_8,plain,
( foggy
| ~ sunshine ),
inference(clausification,[status(esa)],[c9]) ).
cnf(c_9,plain,
( ~ 'door$uis$uopen'
| ~ 'neighbor$upractices$uflute' ),
inference(clausification,[status(esa)],[c10]) ).
cnf(c_10,plain,
( 'i$ufeel$urheumatic'
| ~ 'wind$uin$ueast'
| ~ foggy ),
inference(clausification,[status(esa)],[c11]) ).
cnf(c_11,plain,
'wind$uin$ueast',
inference(clausification,[status(esa)],[c12]) ).
cnf(c_12,plain,
~ 'window$uis$ushut',
inference(clausification,[status(esa)],[prove_window_is_shut]) ).
cnf(d0,plain,
sunshine,
inference(resolution,[status(thm)],[c_11,c_0]) ).
cnf(d1,plain,
foggy,
inference(resolution,[status(thm)],[d0,c_8]) ).
cnf(d2,plain,
( 'neighbor$upractices$uflute'
| ~ cold ),
inference(resolution,[status(thm)],[d1,c_1]) ).
cnf(d3,plain,
( 'window$uis$ushut'
| ~ foggy
| cold ),
inference(resolution,[status(thm)],[d0,c_6]) ).
cnf(d4,plain,
( ~ foggy
| cold ),
inference(resolution,[status(thm)],[c_12,d3]) ).
cnf(d5,plain,
cold,
inference(resolution,[status(thm)],[d1,d4]) ).
cnf(d6,plain,
'neighbor$upractices$uflute',
inference(resolution,[status(thm)],[d5,d2]) ).
cnf(d7,plain,
~ 'door$uis$uopen',
inference(resolution,[status(thm)],[d6,c_9]) ).
cnf(d8,plain,
( 'wind$uin$ugusts'
| ~ 'fire$uis$ulit'
| ~ 'i$ufeel$urheumatic' ),
inference(resolution,[status(thm)],[d7,c_7]) ).
cnf(d9,plain,
( 'i$ufeel$urheumatic'
| ~ foggy ),
inference(resolution,[status(thm)],[c_11,c_10]) ).
cnf(d10,plain,
'i$ufeel$urheumatic',
inference(resolution,[status(thm)],[d1,d9]) ).
cnf(d11,plain,
( 'wind$uin$ugusts'
| ~ 'fire$uis$ulit' ),
inference(resolution,[status(thm)],[d10,d8]) ).
cnf(d12,plain,
( 'fire$uis$ulit'
| ~ 'i$ufeel$urheumatic' ),
inference(resolution,[status(thm)],[d5,c_3]) ).
cnf(d13,plain,
'fire$uis$ulit',
inference(resolution,[status(thm)],[d10,d12]) ).
cnf(d14,plain,
'wind$uin$ugusts',
inference(resolution,[status(thm)],[d13,d11]) ).
cnf(d15,plain,
( ~ 'wind$uin$ugusts'
| 'fire$usmokes' ),
inference(resolution,[status(thm)],[c_11,c_4]) ).
cnf(d16,plain,
~ 'fire$usmokes',
inference(resolution,[status(thm)],[d7,c_2]) ).
cnf(d17,plain,
~ 'wind$uin$ugusts',
inference(resolution,[status(thm)],[d16,d15]) ).
cnf(d18,plain,
$false,
inference(resolution,[status(thm)],[d17,d14]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : PUZ033-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.03 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.34 % Computer : n011.cluster.edu
% 0.08/0.34 % Model : x86_64 x86_64
% 0.08/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.34 % Memory : 8046.5625MB
% 0.08/0.34 % OS : Linux 6.8.0-71-generic
% 0.08/0.34 % CPULimit : 300
% 0.08/0.34 % WCLimit : 300
% 0.08/0.34 % DateTime : Sat Sep 26 05:06:29 UTC 2026
% 0.08/0.35 % CPUTime :
% 0.08/0.35 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 10.44/2.50 % SZS status Unsatisfiable for theBenchmark.p
% 10.44/2.50 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------