%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWC036-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n013.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 01:04:23 PM UTC 2026
% Result : Unsatisfiable 0.16s 0.50s
% Output : Refutation 0.16s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 5
% Syntax : Number of formulae : 10 ( 8 unt; 0 def)
% Number of atoms : 12 ( 11 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 6 ( 4 ~; 2 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 5 con; 0-0 aty)
% Number of variables : 0 ( 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f204,negated_conjecture,
nil = sk2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).
fof(f205,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).
fof(f206,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).
fof(f207,negated_conjecture,
nil != sk1,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).
fof(f208,negated_conjecture,
( nil = sk3
| nil != sk4 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_9) ).
fof(f209,plain,
nil = sk4,
inference(definition_unfolding,[],[f204,f205]) ).
fof(f264,plain,
sk3 != sk4,
inference(definition_unfolding,[],[f207,f209,f206]) ).
fof(f265,plain,
( sk3 = sk4
| sk4 != sk4 ),
inference(definition_unfolding,[],[f208,f209,f209]) ).
fof(f266,plain,
sk3 = sk4,
inference(trivial_inequality_removal,[],[f265]) ).
fof(f267,plain,
$false,
inference(forward_subsumption_resolution,[],[f264,f266]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SWC036-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.41 % Computer : n013.cluster.edu
% 0.11/0.41 % Model : x86_64 x86_64
% 0.11/0.41 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.41 % Memory : 8046.5625MB
% 0.11/0.41 % OS : Linux 6.8.0-71-generic
% 0.11/0.41 % CPULimit : 300
% 0.11/0.41 % WCLimit : 300
% 0.11/0.41 % DateTime : Mon Sep 28 07:32:21 UTC 2026
% 0.11/0.42 % CPUTime :
% 0.11/0.42 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.45 Running first-order model finding
% 0.11/0.45 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
% 0.16/0.50 % (1002957)Will run a generic schedule for satisfiability detection.
% 0.16/0.50 % (1002962)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=708581520_2999 on theBenchmark for (2999ds/0Mi)
% 0.16/0.50 % (1002963)% WARNING: option uhcvi not known.
% 0.16/0.50 % TRYING [1]
% 0.16/0.50 % TRYING [2]
% 0.16/0.50 % (1002966)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1445903622:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.16/0.50 % (1002963)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3890994140:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.16/0.50 % (1002964)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=365263978:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.16/0.50 % (1002965)dis+10_1_sil=32000:sp=arity:random_seed=1588477690:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.16/0.50 % (1002967)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2625263367:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.16/0.50 % (1002968)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1263083746:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.16/0.50 % (1002967) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1002957-1002967"...
% 0.16/0.50 % (1002962) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1002957-1002962"...
% 0.16/0.50 % (1002964) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1002957-1002964"...
% 0.16/0.50 % (1002965) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1002957-1002965"...
% 0.16/0.50 % (1002963) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1002957-1002963"...
% 0.16/0.50 % (1002967)...printing done.
% 0.16/0.50 % (1002966) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1002957-1002966"...
% 0.16/0.50 % (1002964)...printing done.
% 0.16/0.50 % (1002963)...printing done.
% 0.16/0.50 % (1002965)...printing done.
% 0.16/0.50 % (1002967)Refutation found. Thanks to Tanya!
% 0.16/0.50 % SZS status Unsatisfiable for theBenchmark
% 0.16/0.50 % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.50 % (1002967)------------------------------
% 0.16/0.50 % (1002967)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.16/0.50 % (1002967)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.16/0.50 % (1002967)CaDiCaL version: 2.1.3
% 0.16/0.50 % (1002967)Termination reason: Refutation
% 0.16/0.50 % (1002967)Time elapsed: 0.002 s
% 0.16/0.50 % (1002967)Peak memory usage: 11 MB
% 0.16/0.50 % (1002967)Instructions burned: 2 (million)
% 0.16/0.50 % (1002957)Success in time 0.045 s
% 0.16/0.51 % Vampire exiting
%------------------------------------------------------------------------------