%------------------------------------------------------------------------------
% File : CSE_E---1.7
% Problem : MSC001-1 : TPTP v9.2.1. Released v1.0.0.
% 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 : n022.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 04:48:44 PM UTC 2026
% Result : Unsatisfiable 1.26s 1.71s
% Output : CNFRefutation 1.26s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 11
% Syntax : Number of clauses : 33 ( 11 unt; 3 nHn; 26 RR)
% Number of literals : 65 ( 0 equ; 38 neg)
% Maximal clause size : 3 ( 1 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 ( 20 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(clause_11,axiom,
( answer(X2)
| ~ red(X1)
| ~ at(X1,there,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_11) ).
cnf(prove_there_is_a_red_thing,negated_conjecture,
~ answer(X1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_there_is_a_red_thing) ).
cnf(clause_9,axiom,
( at(thing(X1),X3,X2)
| ~ hold(thing(X1),X2)
| ~ at(hand,X3,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_9) ).
cnf(clause_13,axiom,
( hold(thing(X1),do(go(X3),X2))
| ~ hold(thing(X1),X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_13) ).
cnf(clause_8,axiom,
( hold(thing(taken(X2)),do(pick_up,X2))
| ~ at(hand,X1,X2)
| ~ at(thing(X3),X1,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_8) ).
cnf(clause_14,axiom,
( at(thing(taken(X2)),X1,X2)
| ~ at(hand,X1,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_14) ).
cnf(clause_5,axiom,
at(hand,X1,do(go(X1),X2)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_5) ).
cnf(clause_7,axiom,
( at(thing(X1),X2,X3)
| hold(thing(X1),X3)
| ~ at(thing(X1),X2,do(go(X2),X3)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_7) ).
cnf(things_here_now_are_red,hypothesis,
( red(X1)
| ~ at(X1,here,now) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',things_here_now_are_red) ).
cnf(clause_17,axiom,
( at(X1,X2,X3)
| ~ at(X1,X2,do(let_go,X3)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_17) ).
cnf(clause_2,axiom,
~ hold(thing(X1),do(let_go,X2)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_2) ).
cnf(c_0_11,axiom,
( answer(X2)
| ~ red(X1)
| ~ at(X1,there,X2) ),
clause_11 ).
cnf(c_0_12,negated_conjecture,
~ answer(X1),
prove_there_is_a_red_thing ).
cnf(c_0_13,axiom,
( at(thing(X1),X3,X2)
| ~ hold(thing(X1),X2)
| ~ at(hand,X3,X2) ),
clause_9 ).
cnf(c_0_14,axiom,
( hold(thing(X1),do(go(X3),X2))
| ~ hold(thing(X1),X2) ),
clause_13 ).
cnf(c_0_15,plain,
( ~ red(X1)
| ~ at(X1,there,X2) ),
inference(sr,[status(thm)],[c_0_11,c_0_12]) ).
cnf(c_0_16,plain,
( at(thing(X1),X2,do(go(X3),X4))
| ~ hold(thing(X1),X4)
| ~ at(hand,X2,do(go(X3),X4)) ),
inference(spm,[status(thm)],[c_0_13,c_0_14]) ).
cnf(c_0_17,axiom,
( hold(thing(taken(X2)),do(pick_up,X2))
| ~ at(hand,X1,X2)
| ~ at(thing(X3),X1,X2) ),
clause_8 ).
cnf(c_0_18,axiom,
( at(thing(taken(X2)),X1,X2)
| ~ at(hand,X1,X2) ),
clause_14 ).
cnf(c_0_19,plain,
( ~ red(thing(X1))
| ~ hold(thing(X1),X2)
| ~ at(hand,there,do(go(X3),X2)) ),
inference(spm,[status(thm)],[c_0_15,c_0_16]) ).
cnf(c_0_20,axiom,
at(hand,X1,do(go(X1),X2)),
clause_5 ).
cnf(c_0_21,plain,
( hold(thing(taken(X1)),do(pick_up,X1))
| ~ at(hand,X2,X1) ),
inference(spm,[status(thm)],[c_0_17,c_0_18]) ).
cnf(c_0_22,plain,
( ~ red(thing(X1))
| ~ hold(thing(X1),X2) ),
inference(spm,[status(thm)],[c_0_19,c_0_20]) ).
cnf(c_0_23,plain,
hold(thing(taken(do(go(X1),X2))),do(pick_up,do(go(X1),X2))),
inference(spm,[status(thm)],[c_0_21,c_0_20]) ).
cnf(c_0_24,axiom,
( at(thing(X1),X2,X3)
| hold(thing(X1),X3)
| ~ at(thing(X1),X2,do(go(X2),X3)) ),
clause_7 ).
cnf(c_0_25,plain,
~ red(thing(taken(do(go(X1),X2)))),
inference(spm,[status(thm)],[c_0_22,c_0_23]) ).
cnf(c_0_26,hypothesis,
( red(X1)
| ~ at(X1,here,now) ),
things_here_now_are_red ).
cnf(c_0_27,axiom,
( at(X1,X2,X3)
| ~ at(X1,X2,do(let_go,X3)) ),
clause_17 ).
cnf(c_0_28,plain,
( hold(thing(taken(do(go(X1),X2))),X2)
| at(thing(taken(do(go(X1),X2))),X1,X2) ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_18]),c_0_20])]) ).
cnf(c_0_29,axiom,
~ hold(thing(X1),do(let_go,X2)),
clause_2 ).
cnf(c_0_30,hypothesis,
~ at(thing(taken(do(go(X1),X2))),here,now),
inference(spm,[status(thm)],[c_0_25,c_0_26]) ).
cnf(c_0_31,plain,
at(thing(taken(do(go(X1),do(let_go,X2)))),X1,X2),
inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_29]) ).
cnf(c_0_32,hypothesis,
$false,
inference(spm,[status(thm)],[c_0_30,c_0_31]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11 % Problem : MSC001-1 : TPTP v9.2.1. Released v1.0.0.
% 0.00/0.11 % 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
% 0.15/0.32 % Computer : n022.cluster.edu
% 0.15/0.32 % Model : x86_64 x86_64
% 0.15/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.32 % Memory : 8042.1875MB
% 0.15/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.32 % CPULimit : 300
% 0.15/0.32 % WCLimit : 300
% 0.15/0.32 % DateTime : Mon May 4 23:34:36 EDT 2026
% 0.15/0.32 % CPUTime :
% 0.15/0.33 % start to proof: theBenchmark
% 1.26/1.71 % Version : CSE_E---1.7
% 1.26/1.71 % Problem : theBenchmark.p
% 1.26/1.71 % SZS status Unsatisfiable for theBenchmark.p
% 1.26/1.71 % SZS output start CNFRefutation
% See solution above
% 1.26/1.72 % Total time : 1.371s
%------------------------------------------------------------------------------