%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : MSC001-1 : 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 : n014.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 08:03:16 AM UTC 2026
% Result : Unsatisfiable 11.25s 3.03s
% Output : CNFRefutation 11.25s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 11
% Syntax : Number of clauses : 35 ( 11 unt; 5 nHn; 27 RR)
% Number of literals : 71 ( 0 equ; 40 neg)
% Maximal clause size : 3 ( 2 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 5 ( 4 usr; 1 prp; 0-3 aty)
% Number of functors : 10 ( 10 usr; 6 con; 0-2 aty)
% Number of variables : 73 ( 17 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(clause_2,axiom,
~ hold(thing(X0),do('let$ugo',X1)) ).
cnf(clause_5,axiom,
at(hand,X0,do(go(X0),X1)) ).
cnf(clause_7,axiom,
( hold(thing(X0),X2)
| at(thing(X0),X1,X2)
| ~ at(thing(X0),X1,do(go(X1),X2)) ) ).
cnf(clause_8,axiom,
( hold(thing(taken(X1)),do('pick$uup',X1))
| ~ at(thing(X2),X0,X1)
| ~ at(hand,X0,X1) ) ).
cnf(clause_9,axiom,
( at(thing(X0),X2,X1)
| ~ at(hand,X2,X1)
| ~ hold(thing(X0),X1) ) ).
cnf(clause_11,axiom,
( answer(X1)
| ~ at(X0,there,X1)
| ~ red(X0) ) ).
cnf(clause_13,axiom,
( hold(thing(X0),do(go(X2),X1))
| ~ hold(thing(X0),X1) ) ).
cnf(clause_14,axiom,
( at(thing(taken(X1)),X0,X1)
| ~ at(hand,X0,X1) ) ).
cnf(clause_17,axiom,
( at(X0,X1,X2)
| ~ at(X0,X1,do('let$ugo',X2)) ) ).
cnf(things_here_now_are_red,hypothesis,
( red(X0)
| ~ at(X0,here,now) ) ).
cnf(prove_there_is_a_red_thing,negated_conjecture,
~ answer(X0) ).
cnf(c1,plain,
~ hold(thing(X0),do('let$ugo',X1)),
inference(clausification,[status(esa)],[clause_2]) ).
cnf(c3,plain,
at(hand,X0,do(go(X0),X1)),
inference(clausification,[status(esa)],[clause_5]) ).
cnf(c5,plain,
( hold(thing(X0),X2)
| at(thing(X0),X1,X2)
| ~ at(thing(X0),X1,do(go(X1),X2)) ),
inference(clausification,[status(esa)],[clause_7]) ).
cnf(c6,plain,
( hold(thing(taken(X1)),do('pick$uup',X1))
| ~ at(thing(X2),X0,X1)
| ~ at(hand,X0,X1) ),
inference(clausification,[status(esa)],[clause_8]) ).
cnf(c7,plain,
( at(thing(X0),X2,X1)
| ~ at(hand,X2,X1)
| ~ hold(thing(X0),X1) ),
inference(clausification,[status(esa)],[clause_9]) ).
cnf(c9,plain,
( answer(X1)
| ~ at(X0,there,X1)
| ~ red(X0) ),
inference(clausification,[status(esa)],[clause_11]) ).
cnf(c11,plain,
( hold(thing(X0),do(go(X2),X1))
| ~ hold(thing(X0),X1) ),
inference(clausification,[status(esa)],[clause_13]) ).
cnf(c12,plain,
( at(thing(taken(X1)),X0,X1)
| ~ at(hand,X0,X1) ),
inference(clausification,[status(esa)],[clause_14]) ).
cnf(c15,plain,
( at(X0,X1,X2)
| ~ at(X0,X1,do('let$ugo',X2)) ),
inference(clausification,[status(esa)],[clause_17]) ).
cnf(c16,plain,
( red(X0)
| ~ at(X0,here,now) ),
inference(clausification,[status(esa)],[things_here_now_are_red]) ).
cnf(c17,plain,
~ answer(X0),
inference(clausification,[status(esa)],[prove_there_is_a_red_thing]) ).
cnf(d0,plain,
( hold(thing(taken(do(go(X0),X1))),X1)
| at(thing(taken(do(go(X0),X1))),X0,X1)
| ~ at(hand,X0,do(go(X0),X1)) ),
inference(resolution,[status(thm)],[c12,c5]) ).
cnf(d1,plain,
( hold(thing(taken(do(go(X0),X1))),X1)
| at(thing(taken(do(go(X0),X1))),X0,X1) ),
inference(resolution,[status(thm)],[c3,d0]) ).
cnf(d2,plain,
( at(thing(taken(do(go(X0),do('let$ugo',X1)))),X0,X1)
| hold(thing(taken(do(go(X0),do('let$ugo',X1)))),do('let$ugo',X1)) ),
inference(resolution,[status(thm)],[d1,c15]) ).
cnf(d3,plain,
at(thing(taken(do(go(X0),do('let$ugo',X1)))),X0,X1),
inference(resolution,[status(thm)],[c1,d2]) ).
cnf(d4,plain,
red(thing(taken(do(go(here),do('let$ugo',now))))),
inference(resolution,[status(thm)],[d3,c16]) ).
cnf(d5,plain,
( hold(thing(taken(X1)),do('pick$uup',X1))
| ~ at(hand,X0,X1)
| ~ at(hand,X0,X1) ),
inference(resolution,[status(thm)],[c12,c6]) ).
cnf(d6,plain,
hold(thing(taken(do(go(X0),X1))),do('pick$uup',do(go(X0),X1))),
inference(resolution,[status(thm)],[d5,c3]) ).
cnf(d7,plain,
( ~ red(X0)
| ~ at(X0,there,X1) ),
inference(resolution,[status(thm)],[c17,c9]) ).
cnf(d8,plain,
( ~ hold(thing(X0),X1)
| ~ at(hand,there,X1)
| ~ red(thing(X0)) ),
inference(resolution,[status(thm)],[d7,c7]) ).
cnf(d9,plain,
( ~ hold(thing(X2),X1)
| ~ red(thing(X2))
| ~ at(hand,there,do(go(X0),X1)) ),
inference(resolution,[status(thm)],[d8,c11]) ).
cnf(d10,plain,
( ~ red(thing(X0))
| ~ hold(thing(X0),X1) ),
inference(resolution,[status(thm)],[d9,c3]) ).
cnf(d11,plain,
~ red(thing(taken(do(go(X0),X1)))),
inference(resolution,[status(thm)],[d10,d6]) ).
cnf(d12,plain,
$false,
inference(resolution,[status(thm)],[d11,d4]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : MSC001-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.07 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.45 % Computer : n014.cluster.edu
% 0.19/0.45 % Model : x86_64 x86_64
% 0.19/0.45 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.19/0.45 % Memory : 8046.5625MB
% 0.19/0.45 % OS : Linux 6.8.0-71-generic
% 0.19/0.45 % CPULimit : 300
% 0.19/0.45 % WCLimit : 300
% 0.19/0.45 % DateTime : Sat Sep 26 00:14:32 UTC 2026
% 0.19/0.45 % CPUTime :
% 0.19/0.45 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 11.25/3.03 % SZS status Unsatisfiable for theBenchmark.p
% 11.25/3.03 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------