%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWW399-1 : TPTP v9.3.1. Released v5.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n002.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 01:39:56 PM UTC 2026
% Result : Unsatisfiable 0.09s 0.24s
% Output : Refutation 0.09s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 5
% Syntax : Number of formulae : 9 ( 6 unt; 0 def)
% Number of atoms : 14 ( 5 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 9 ( 4 ~; 5 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 3 con; 0-2 aty)
% Number of variables : 9 ( 9 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [X0,X1] : sep(lseg(X0,X0),X1) = X1,
file('/export/starexec/sandbox/benchmark/Axioms/SWV013-0.ax',normalization) ).
fof(f9,axiom,
! [X2,X3,X0,X1] :
( ~ heap(sep(next(X0,X1),sep(lseg(X1,X2),X3)))
| X0 = X1
| heap(sep(lseg(X0,X2),X3)) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWV013-0.ax',unfolding_2) ).
fof(f13,axiom,
nil != x1,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',premise_1) ).
fof(f14,axiom,
heap(sep(next(x1,nil),emp)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',premise_2) ).
fof(f15,negated_conjecture,
~ heap(sep(lseg(x1,nil),emp)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',conclusion_1) ).
fof(f73,plain,
! [X2,X0,X1] :
( ~ heap(sep(next(X1,X2),X0))
| X1 = X2
| heap(sep(lseg(X1,X2),X0)) ),
inference(superposition,[],[f9,f2]) ).
fof(f278,plain,
( nil = x1
| heap(sep(lseg(x1,nil),emp)) ),
inference(resolution,[],[f73,f14]) ).
fof(f283,plain,
heap(sep(lseg(x1,nil),emp)),
inference(forward_subsumption_resolution,[],[f278,f13]) ).
fof(f284,plain,
$false,
inference(forward_subsumption_resolution,[],[f283,f15]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SWW399-1 : TPTP v9.3.1. Released v5.2.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.15 % Computer : n002.cluster.edu
% 0.09/0.15 % Model : x86_64 x86_64
% 0.09/0.15 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.15 % Memory : 8046.5625MB
% 0.09/0.15 % OS : Linux 6.8.0-71-generic
% 0.09/0.15 % CPULimit : 300
% 0.09/0.15 % WCLimit : 300
% 0.09/0.15 % DateTime : Mon Sep 28 13:52:09 UTC 2026
% 0.09/0.16 % CPUTime :
% 0.09/0.16 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.19 Running first-order model finding
% 0.09/0.19 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
% 0.09/0.24 % (358365)Will run a generic schedule for satisfiability detection.
% 0.09/0.24 % (358371)% WARNING: option uhcvi not known.
% 0.09/0.24 % (358373)dis+10_1_sil=32000:sp=arity:random_seed=2523370364:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.09/0.24 % (358376)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3671361611:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.09/0.24 % (358370)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2995708751_2999 on theBenchmark for (2999ds/0Mi)
% 0.09/0.24 % (358371)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3797658518:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.09/0.24 % (358372)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=4278733879:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.09/0.24 % (358374)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=911834983:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.09/0.24 % (358375)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1047175869:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.09/0.24 % TRYING [1]
% 0.09/0.24 % TRYING [2]
% 0.09/0.24 % TRYING [3]
% 0.09/0.24 % (358373) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-358365-358373"...
% 0.09/0.24 % (358375) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-358365-358375"...
% 0.09/0.24 % (358375)...printing done.
% 0.09/0.24 % (358373)...printing done.
% 0.09/0.24 % (358371) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-358365-358371"...
% 0.09/0.24 % (358375)Refutation found. Thanks to Tanya!
% 0.09/0.24 % SZS status Unsatisfiable for theBenchmark
% 0.09/0.24 % SZS output start Proof for theBenchmark
% See solution above
% 0.09/0.24 % (358375)------------------------------
% 0.09/0.24 % (358375)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.09/0.24 % (358375)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.09/0.24 % (358375)CaDiCaL version: 2.1.3
% 0.09/0.24 % (358375)Termination reason: Refutation
% 0.09/0.24 % (358375)Time elapsed: 0.007 s
% 0.09/0.24 % (358375)Peak memory usage: 11 MB
% 0.09/0.24 % (358375)Instructions burned: 14 (million)
% 0.09/0.24 % (358365)Success in time 0.049 s
% 0.09/0.24 % Vampire exiting
%------------------------------------------------------------------------------