%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN280-1 : 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 : n005.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 02:07:11 PM UTC 2026
% Result : Unsatisfiable 0.35s 0.42s
% Output : Refutation 0.35s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of formulae : 6 ( 4 unt; 0 def)
% Number of atoms : 8 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 6 ( 4 ~; 2 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 4 ( 4 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f5,axiom,
s0(b),
file('/export/starexec/sandbox/benchmark/Axioms/SYN001-0.ax',axiom_5) ).
fof(f144,axiom,
! [X0] :
( q1(X0,X0,X0)
| ~ s0(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SYN001-0.ax',rule_106) ).
fof(f369,negated_conjecture,
! [X0,X1] : ~ q1(X0,b,X1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
fof(f373,plain,
! [X0] :
( q1(X0,X0,X0)
| ~ s0(X0) ),
inference(global_subsumption,[],[f144]) ).
fof(f393,plain,
~ s0(b),
inference(resolution,[],[f373,f369]) ).
fof(f394,plain,
$false,
inference(forward_subsumption_resolution,[],[f393,f5]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN280-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.28 % Computer : n005.cluster.edu
% 0.11/0.28 % Model : x86_64 x86_64
% 0.11/0.28 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.28 % Memory : 8046.5625MB
% 0.11/0.28 % OS : Linux 6.8.0-71-generic
% 0.11/0.28 % CPULimit : 300
% 0.11/0.28 % WCLimit : 300
% 0.11/0.28 % DateTime : Mon Sep 28 15:40:32 UTC 2026
% 0.11/0.28 % CPUTime :
% 0.11/0.28 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.29/0.34 Running first-order model finding
% 0.29/0.34 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
% 0.35/0.42 % (887621)Will run a generic schedule for satisfiability detection.
% 0.35/0.42 % (887626)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=4253383849_2999 on theBenchmark for (2999ds/0Mi)
% 0.35/0.42 % (887627)% WARNING: option uhcvi not known.
% 0.35/0.42 % (887627)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2165475255:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.35/0.42 % (887632)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2345500770:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.35/0.42 % (887628)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2796455536:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.35/0.42 % (887631)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3459678410:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.35/0.42 % (887630)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1274838118:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.35/0.42 % (887629)dis+10_1_sil=32000:sp=arity:random_seed=2593437694:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.35/0.42 % Detected minimum model sizes of [1]
% 0.35/0.42 % Detected maximum model sizes of [5]
% 0.35/0.42 % TRYING [1]
% 0.35/0.42 % TRYING [2]
% 0.35/0.42 % (887628) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-887621-887628"...
% 0.35/0.42 % TRYING [3]
% 0.35/0.42 % (887627) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-887621-887627"...
% 0.35/0.42 % (887628)...printing done.
% 0.35/0.42 % (887627)...printing done.
% 0.35/0.42 % (887631) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-887621-887631"...
% 0.35/0.42 % (887629) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-887621-887629"...
% 0.35/0.42 % (887628)Refutation found. Thanks to Tanya!
% 0.35/0.42 % SZS status Unsatisfiable for theBenchmark
% 0.35/0.42 % SZS output start Proof for theBenchmark
% See solution above
% 0.35/0.42 % (887628)------------------------------
% 0.35/0.42 % (887628)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.35/0.42 % (887628)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.35/0.42 % (887628)CaDiCaL version: 2.1.3
% 0.35/0.42 % (887628)Termination reason: Refutation
% 0.35/0.42 % (887628)Time elapsed: 0.006 s
% 0.35/0.42 % (887628)Peak memory usage: 12 MB
% 0.35/0.42 % (887628)Instructions burned: 8 (million)
% 0.35/0.42 % (887621)Success in time 0.072 s
% 0.35/0.43 % Vampire exiting
%------------------------------------------------------------------------------