%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : MSC002-2 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n003.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 : Tue Sep 29 12:05:43 PM UTC 2026
% Result : Unsatisfiable 0.19s 0.46s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 12
% Syntax : Number of formulae : 33 ( 15 unt; 2 def)
% Number of atoms : 54 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 46 ( 25 ~; 19 |; 0 &)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 9 ( 8 usr; 3 prp; 0-3 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 36 ( 0 sgn 36 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
at(something,here,now),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',something_is_here_now) ).
fof(f2,axiom,
! [X0,X1] : ~ held(X0,let_go(X1)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cant_hold_and_let_go) ).
fof(f3,axiom,
! [X0,X1] :
( ~ at(X0,here,X1)
| red(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',everything_is_red) ).
fof(f4,axiom,
! [X2,X0,X1] :
( ~ at(X0,X1,X2)
| at(X0,X1,let_go(X2)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',situation_let_go) ).
fof(f5,axiom,
! [X2,X0,X1] :
( ~ at(X0,X1,X2)
| at(X0,X1,pick_up(X2)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',situation_pick_up) ).
fof(f6,axiom,
! [X2,X0,X1] :
( ~ at(X0,X1,X2)
| grabbed(X0,pick_up(go(X1,let_go(X2)))) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',can_grab_if_previously_let_go) ).
fof(f7,axiom,
! [X0,X1] :
( ~ red(X0)
| ~ put(X0,there,X1)
| answer(X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',answer_if_red_and_put_there) ).
fof(f8,axiom,
! [X2,X3,X0,X1] :
( ~ grabbed(X0,X2)
| ~ at(X0,X1,X2)
| put(X0,X3,go(X3,X2)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',can_put_somewhere_if_grab_and_go_there) ).
fof(f9,axiom,
! [X2,X3,X0,X1] :
( ~ at(X0,X2,X1)
| held(X0,X1)
| at(X0,X2,go(X3,X1)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',thing_either_held_or_went_there) ).
fof(f10,negated_conjecture,
! [X0] : ~ answer(X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_there_is_an_answer_situation) ).
fof(f11,plain,
! [X0,X1] :
( ~ red(X0)
| ~ put(X0,there,X1) ),
inference(forward_subsumption_resolution,[],[f7,f10]) ).
fof(f12,plain,
red(something),
inference(resolution,[],[f3,f1]) ).
fof(f13,plain,
at(something,here,let_go(now)),
inference(resolution,[],[f4,f1]) ).
fof(f14,plain,
! [X0] : ~ put(something,there,X0),
inference(resolution,[],[f12,f11]) ).
fof(f16,plain,
grabbed(something,pick_up(go(here,let_go(now)))),
inference(resolution,[],[f6,f1]) ).
fof(f26,plain,
! [X0] :
( held(something,let_go(now))
| at(something,here,go(X0,let_go(now))) ),
inference(resolution,[],[f9,f13]) ).
fof(f36,plain,
! [X0] : at(something,here,go(X0,let_go(now))),
inference(forward_subsumption_resolution,[],[f26,f2]) ).
fof(f63,plain,
! [X0,X1] :
( ~ at(something,X0,pick_up(go(here,let_go(now))))
| put(something,X1,go(X1,pick_up(go(here,let_go(now))))) ),
inference(resolution,[],[f16,f8]) ).
fof(f65,definition,
( spl0_7
<=> ! [X1] : put(something,X1,go(X1,pick_up(go(here,let_go(now))))) ),
introduced(definition,[new_symbols(definition,[spl0_7])],[avatar_definition]) ).
fof(f66,plain,
( ! [X1] : put(something,X1,go(X1,pick_up(go(here,let_go(now)))))
| ~ spl0_7 ),
inference(avatar_component_clause,[],[f65]) ).
fof(f68,definition,
( spl0_8
<=> ! [X0] : ~ at(something,X0,pick_up(go(here,let_go(now)))) ),
introduced(definition,[new_symbols(definition,[spl0_8])],[avatar_definition]) ).
fof(f69,plain,
( ! [X0] : ~ at(something,X0,pick_up(go(here,let_go(now))))
| ~ spl0_8 ),
inference(avatar_component_clause,[],[f68]) ).
fof(f70,plain,
( spl0_7
| spl0_8 ),
inference(avatar_split_clause,[],[f63,f68,f65]) ).
fof(f99,plain,
! [X0] : at(something,here,pick_up(go(X0,let_go(now)))),
inference(resolution,[],[f36,f5]) ).
fof(f167,plain,
( $false
| ~ spl0_7 ),
inference(resolution,[],[f66,f14]) ).
fof(f168,plain,
~ spl0_7,
inference(avatar_contradiction_clause,[],[f167]) ).
fof(f227,plain,
( $false
| ~ spl0_8 ),
inference(resolution,[],[f99,f69]) ).
fof(f233,plain,
~ spl0_8,
inference(avatar_contradiction_clause,[],[f227]) ).
cnf(s4,plain,
( spl0_7
| spl0_8 ),
inference(sat_conversion,[],[f70]) ).
cnf(s10,plain,
~ spl0_7,
inference(sat_conversion,[],[f168]) ).
cnf(s13,plain,
~ spl0_8,
inference(sat_conversion,[],[f233]) ).
cnf(s14,plain,
$false,
inference(rat,[],[s4,s13,s10]) ).
fof(f234,plain,
$false,
inference(avatar_sat_refutation,[],[s14]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : MSC002-2 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.13/0.39 % Computer : n003.cluster.edu
% 0.13/0.39 % Model : x86_64 x86_64
% 0.13/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.39 % Memory : 8046.5625MB
% 0.13/0.39 % OS : Linux 6.8.0-71-generic
% 0.13/0.40 % CPULimit : 300
% 0.13/0.40 % WCLimit : 300
% 0.13/0.40 % DateTime : Sun Sep 27 17:41:56 UTC 2026
% 0.13/0.40 % CPUTime :
% 0.13/0.40 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.13/0.43 Running first-order model finding
% 0.13/0.43 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.46 % (816699)Will run a generic schedule for satisfiability detection.
% 0.19/0.46 % (816710)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2282543716:i=131_3000 on theBenchmark for (3000ds/131Mi)
% 0.19/0.46 % (816710) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-816699-816710"...
% 0.19/0.46 % (816706)% WARNING: option uhcvi not known.
% 0.19/0.46 % (816710)...printing done.
% 0.19/0.46 % (816710)Refutation found. Thanks to Tanya!
% 0.19/0.46 % SZS status Unsatisfiable for theBenchmark
% 0.19/0.46 % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.46 % (816710)------------------------------
% 0.19/0.46 % (816710)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.19/0.46 % (816710)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.19/0.46 % (816710)CaDiCaL version: 2.1.3
% 0.19/0.46 % (816710)Termination reason: Refutation
% 0.19/0.46 % (816710)Time elapsed: 0.002 s
% 0.19/0.46 % (816710)Peak memory usage: 12 MB
% 0.19/0.46 % (816710)Instructions burned: 4 (million)
% 0.19/0.46 % (816699)Success in time 0.018 s
% 0.19/0.46 % Vampire exiting
%------------------------------------------------------------------------------