%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN228-1 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n004.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 02:07:04 PM UTC 2026
% Result : Unsatisfiable 0.21s 0.30s
% Output : Refutation 0.21s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 6
% Syntax : Number of formulae : 11 ( 7 unt; 0 def)
% Number of atoms : 16 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 11 ( 6 ~; 5 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-3 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 6 ( 6 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f9,axiom,
r0(b),
file('/export/starexec/sandbox/benchmark/Axioms/SYN001-0.ax',axiom_9) ).
fof(f31,axiom,
m0(b,b,e),
file('/export/starexec/sandbox/benchmark/Axioms/SYN001-0.ax',axiom_31) ).
fof(f43,axiom,
! [X0,X1] :
( ~ m0(X1,X1,X0)
| m1(X0,X1,X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SYN001-0.ax',rule_005) ).
fof(f214,axiom,
! [X0,X1] :
( ~ m1(X1,X0,X1)
| p2(X0,X1,X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SYN001-0.ax',rule_176) ).
fof(f253,axiom,
! [X0,X1] :
( ~ p2(X0,X1,X0)
| ~ r0(X0)
| l3(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SYN001-0.ax',rule_215) ).
fof(f369,negated_conjecture,
~ l3(b,e),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
fof(f774,plain,
m1(e,b,e),
inference(resolution,[],[f43,f31]) ).
fof(f1043,plain,
p2(b,e,b),
inference(resolution,[],[f214,f774]) ).
fof(f1086,plain,
( ~ r0(b)
| l3(b,e) ),
inference(resolution,[],[f253,f1043]) ).
fof(f1087,plain,
l3(b,e),
inference(forward_subsumption_resolution,[],[f1086,f9]) ).
fof(f1088,plain,
$false,
inference(forward_subsumption_resolution,[],[f1087,f369]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN228-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.19 % Computer : n004.cluster.edu
% 0.08/0.19 % Model : x86_64 x86_64
% 0.08/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.19 % Memory : 8046.5625MB
% 0.08/0.19 % OS : Linux 6.8.0-71-generic
% 0.08/0.19 % CPULimit : 300
% 0.08/0.19 % WCLimit : 300
% 0.08/0.19 % DateTime : Mon Sep 28 15:38:52 UTC 2026
% 0.08/0.20 % CPUTime :
% 0.08/0.20 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.23 Running first-order model finding
% 0.08/0.23 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
% 0.21/0.30 % (476432)Will run a generic schedule for satisfiability detection.
% 0.21/0.30 % (476450)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=4270330850_2999 on theBenchmark for (2999ds/0Mi)
% 0.21/0.30 % (476451)% WARNING: option uhcvi not known.
% 0.21/0.30 % (476451)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1201972650:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.21/0.30 % (476452)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2291570918:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.21/0.30 % (476454)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2395252468:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.21/0.30 % (476453)dis+10_1_sil=32000:sp=arity:random_seed=3890782152:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.21/0.30 % (476455)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3126863486:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.21/0.30 % (476456)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3947892233:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.21/0.30 % Detected minimum model sizes of [1]
% 0.21/0.30 % Detected maximum model sizes of [5]
% 0.21/0.30 % TRYING [1]
% 0.21/0.30 % TRYING [2]
% 0.21/0.30 % TRYING [3]
% 0.21/0.30 % TRYING [4]
% 0.21/0.30 % (476452) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-476432-476452"...
% 0.21/0.30 % (476452)...printing done.
% 0.21/0.30 % (476452)Refutation found. Thanks to Tanya!
% 0.21/0.30 % SZS status Unsatisfiable for theBenchmark
% 0.21/0.30 % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.30 % (476452)------------------------------
% 0.21/0.30 % (476452)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.21/0.30 % (476452)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.21/0.30 % (476452)CaDiCaL version: 2.1.3
% 0.21/0.30 % (476452)Termination reason: Refutation
% 0.21/0.30 % (476452)Time elapsed: 0.015 s
% 0.21/0.30 % (476452)Peak memory usage: 12 MB
% 0.21/0.30 % (476452)Instructions burned: 21 (million)
% 0.21/0.30 % (476432)Success in time 0.059 s
% 0.21/0.30 % Vampire exiting
%------------------------------------------------------------------------------