%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN587-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 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 : Tue Sep 29 02:17:40 PM UTC 2026
% Result : Unsatisfiable 0.17s 0.31s
% Output : Refutation 0.17s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 8
% Syntax : Number of formulae : 16 ( 8 unt; 0 def)
% Number of atoms : 32 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 35 ( 19 ~; 16 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 12 ( 12 usr; 6 con; 0-2 aty)
% Number of variables : 22 ( 22 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f3,negated_conjecture,
! [X0] : p3(X0,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p3_3) ).
fof(f4,negated_conjecture,
! [X0] : p2(X0,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2_4) ).
fof(f5,negated_conjecture,
p3(c21,c19),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p3_5) ).
fof(f15,negated_conjecture,
! [X2,X0,X1] :
( ~ p3(X2,X1)
| ~ p3(X2,X0)
| p3(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p3_15) ).
fof(f17,negated_conjecture,
! [X2,X3,X0,X1] :
( ~ p15(X2,X3)
| ~ p2(X2,X0)
| ~ p2(X3,X1)
| p15(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p15_17) ).
fof(f18,negated_conjecture,
p15(f4(f6(f10(c16),f6(f7(f8(f9(c17))),c18)),c19),c20),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p15_18) ).
fof(f19,negated_conjecture,
~ p15(f4(f6(f10(c16),f6(f7(f8(f9(c17))),c18)),c21),c20),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_p15_19) ).
fof(f20,negated_conjecture,
! [X2,X3,X0,X1] :
( p2(f4(X0,X1),f4(X2,X3))
| ~ p2(X0,X2)
| ~ p3(X1,X3) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2_20) ).
fof(f38,plain,
! [X0,X1] :
( ~ p3(X0,X1)
| p3(X1,X0) ),
inference(resolution,[],[f15,f3]) ).
fof(f44,plain,
p3(c19,c21),
inference(resolution,[],[f38,f5]) ).
fof(f53,plain,
! [X0,X1] :
( ~ p2(f4(f6(f10(c16),f6(f7(f8(f9(c17))),c18)),c19),X0)
| ~ p2(c20,X1)
| p15(X0,X1) ),
inference(resolution,[],[f18,f17]) ).
fof(f123,plain,
! [X2,X0,X1] :
( ~ p2(f6(f10(c16),f6(f7(f8(f9(c17))),c18)),X1)
| p15(f4(X1,X2),X0)
| ~ p2(c20,X0)
| ~ p3(c19,X2) ),
inference(resolution,[],[f53,f20]) ).
fof(f310,plain,
! [X0,X1] :
( p15(f4(f6(f10(c16),f6(f7(f8(f9(c17))),c18)),X0),X1)
| ~ p2(c20,X1)
| ~ p3(c19,X0) ),
inference(resolution,[],[f123,f4]) ).
fof(f1917,plain,
( ~ p2(c20,c20)
| ~ p3(c19,c21) ),
inference(resolution,[],[f310,f19]) ).
fof(f1925,plain,
~ p3(c19,c21),
inference(forward_subsumption_resolution,[],[f1917,f4]) ).
fof(f1926,plain,
$false,
inference(forward_subsumption_resolution,[],[f1925,f44]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN587-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.06/0.19 % Computer : n011.cluster.edu
% 0.06/0.19 % Model : x86_64 x86_64
% 0.06/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.19 % Memory : 8046.5625MB
% 0.06/0.19 % OS : Linux 6.8.0-71-generic
% 0.06/0.19 % CPULimit : 300
% 0.06/0.19 % WCLimit : 300
% 0.06/0.19 % DateTime : Mon Sep 28 16:34:17 UTC 2026
% 0.06/0.20 % CPUTime :
% 0.06/0.20 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.06/0.23 Running first-order model finding
% 0.06/0.23 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/0.31 % (3518827)Will run a generic schedule for satisfiability detection.
% 0.17/0.31 % (3518837)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1807847621:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.17/0.31 % (3518833)% WARNING: option uhcvi not known.
% 0.17/0.31 % (3518833)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=82519431:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.17/0.31 % (3518835)dis+10_1_sil=32000:sp=arity:random_seed=3794309784:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.17/0.31 % (3518832)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1274741121_2999 on theBenchmark for (2999ds/0Mi)
% 0.17/0.31 % (3518834)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1626900770:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.17/0.31 % (3518836)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1609882388:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.17/0.31 % (3518838)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=4079685668:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.17/0.31 % TRYING [1]
% 0.17/0.31 % TRYING [2]
% 0.17/0.31 % TRYING [3]
% 0.17/0.31 % TRYING [4]
% 0.17/0.31 % TRYING [5]
% 0.17/0.31 % (3518835) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3518827-3518835"...
% 0.17/0.31 % (3518837)Instruction limit reached!
% 0.17/0.31 % (3518837)------------------------------
% 0.17/0.31 % (3518837)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.17/0.31 % (3518837)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.17/0.31 % (3518837)CaDiCaL version: 2.1.3
% 0.17/0.31 % (3518837)Termination reason: Instruction limit
% 0.17/0.31 % (3518837)Termination phase: Saturation
% 0.17/0.31 % (3518837)Time elapsed: 0.044 s
% 0.17/0.31 % (3518837)Peak memory usage: 14 MB
% 0.17/0.31 % (3518837)Instructions burned: 132 (million)
% 0.17/0.31 % (3518835)...printing done.
% 0.17/0.31 % (3518835)Refutation found. Thanks to Tanya!
% 0.17/0.31 % SZS status Unsatisfiable for theBenchmark
% 0.17/0.31 % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.31 % (3518835)------------------------------
% 0.17/0.31 % (3518835)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.17/0.31 % (3518835)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.17/0.31 % (3518835)CaDiCaL version: 2.1.3
% 0.17/0.31 % (3518835)Termination reason: Refutation
% 0.17/0.31 % (3518835)Time elapsed: 0.036 s
% 0.17/0.31 % (3518835)Peak memory usage: 12 MB
% 0.17/0.31 % (3518835)Instructions burned: 62 (million)
% 0.17/0.31 % (3518827)Success in time 0.074 s
% 0.17/0.31 % Vampire exiting
%------------------------------------------------------------------------------