%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SEV644+1 : TPTP v9.3.1. Released v9.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n015.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 12:59:36 PM UTC 2026
% Result : Theorem 1.10s 0.92s
% Output : Refutation 1.10s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 1
% Syntax : Number of formulae : 11 ( 3 unt; 0 def)
% Number of atoms : 31 ( 0 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 30 ( 10 ~; 8 |; 7 &)
% ( 2 <=>; 2 =>; 0 <=; 1 <~>)
% Maximal formula depth : 6 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-1 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 5 ( 2 !; 3 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2364,conjecture,
! [X0] :
( cProp___24t(X0)
=> ( p(X0)
<=> p(X0) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p','_HAMMER_GOAL') ).
fof(f2365,negated_conjecture,
~ ! [X0] :
( cProp___24t(X0)
=> ( p(X0)
<=> p(X0) ) ),
inference(negated_conjecture,[status(cth)],[f2364]) ).
fof(f4080,plain,
? [X0] :
( ( p(X0)
<~> p(X0) )
& cProp___24t(X0) ),
inference(ennf_transformation,[],[f2365]) ).
fof(f7238,plain,
? [X0] :
( ( ~ p(X0)
| ~ p(X0) )
& ( p(X0)
| p(X0) )
& cProp___24t(X0) ),
inference(nnf_transformation,[],[f4080]) ).
fof(f7239,plain,
? [X0] :
( ( ~ p(X0)
| ~ p(X0) )
& ( p(X0)
| p(X0) )
& cProp___24t(X0) ),
inference(flattening,[],[f7238]) ).
fof(f7240,plain,
( ( ~ p(sK1585)
| ~ p(sK1585) )
& ( p(sK1585)
| p(sK1585) )
& cProp___24t(sK1585) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK1585]),skolemize(X0,sK1585)],[f7239]) ).
fof(f13796,plain,
( p(sK1585)
| p(sK1585) ),
inference(cnf_transformation,[],[f7240]) ).
fof(f13797,plain,
( ~ p(sK1585)
| ~ p(sK1585) ),
inference(cnf_transformation,[],[f7240]) ).
fof(f16739,plain,
p(sK1585),
inference(duplicate_literal_removal,[],[f13796]) ).
fof(f16740,plain,
~ p(sK1585),
inference(duplicate_literal_removal,[],[f13797]) ).
fof(f16963,plain,
$false,
inference(global_subsumption,[],[f16740,f16739]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SEV644+1 : TPTP v9.3.1. Released v9.3.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.36 % Computer : n015.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Mon Sep 28 06:52:01 UTC 2026
% 0.10/0.36 % CPUTime :
% 0.10/0.36 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.40 Running first-order model finding
% 0.10/0.40 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
% 1.10/0.92 % (2436045)Will run a generic schedule for satisfiability detection.
% 1.10/0.92 % (2436066)dis+10_1_sil=32000:sp=arity:random_seed=741510195:i=103:fgj=on_2997 on theBenchmark for (2997ds/103Mi)
% 1.10/0.92 % (2436064)% WARNING: option uhcvi not known.
% 1.10/0.92 % (2436063)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=73292019_2997 on theBenchmark for (2997ds/0Mi)
% 1.10/0.92 % (2436064)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3044938668:i=135531:add=off:rawr=on_2997 on theBenchmark for (2997ds/135531Mi)
% 1.10/0.92 % (2436065)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2238207962:i=88024:add=on:rawr=on_2997 on theBenchmark for (2997ds/88024Mi)
% 1.10/0.92 % (2436067)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2096343174:i=116_2997 on theBenchmark for (2997ds/116Mi)
% 1.10/0.92 % (2436069)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3431912400:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2997 on theBenchmark for (2997ds/159Mi)
% 1.10/0.92 % (2436068)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2582517191:i=131_2997 on theBenchmark for (2997ds/131Mi)
% 1.10/0.92 % (2436066)Instruction limit reached!
% 1.10/0.92 % (2436066)------------------------------
% 1.10/0.92 % (2436066)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.10/0.92 % (2436066)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.10/0.92 % (2436066)CaDiCaL version: 2.1.3
% 1.10/0.92 % (2436066)Termination reason: Instruction limit
% 1.10/0.92 % (2436066)Termination phase: Preprocessing 3
% 1.10/0.92 % (2436066)Time elapsed: 0.028 s
% 1.10/0.92 % (2436066)Peak memory usage: 17 MB
% 1.10/0.92 % (2436066)Instructions burned: 103 (million)
% 1.10/0.92 % (2436077)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1074158844:i=714:nm=2_2997 on theBenchmark for (2997ds/714Mi)
% 1.10/0.92 % (2436067)Instruction limit reached!
% 1.10/0.92 % (2436067)------------------------------
% 1.10/0.92 % (2436067)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.10/0.92 % (2436067)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.10/0.92 % (2436067)CaDiCaL version: 2.1.3
% 1.10/0.92 % (2436067)Termination reason: Instruction limit
% 1.10/0.92 % (2436067)Termination phase: NewCNF
% 1.10/0.92 % (2436067)Time elapsed: 0.064 s
% 1.10/0.92 % (2436067)Peak memory usage: 18 MB
% 1.10/0.92 % (2436067)Instructions burned: 118 (million)
% 1.10/0.92 % (2436068)Instruction limit reached!
% 1.10/0.92 % (2436068)------------------------------
% 1.10/0.92 % (2436068)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.10/0.92 % (2436068)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.10/0.92 % (2436068)CaDiCaL version: 2.1.3
% 1.10/0.92 % (2436068)Termination reason: Instruction limit
% 1.10/0.92 % (2436068)Termination phase: Preprocessing 3
% 1.10/0.92 % (2436068)Time elapsed: 0.067 s
% 1.10/0.92 % (2436068)Peak memory usage: 18 MB
% 1.10/0.92 % (2436068)Instructions burned: 131 (million)
% 1.10/0.92 % (2436069)Instruction limit reached!
% 1.10/0.92 % (2436069)------------------------------
% 1.10/0.92 % (2436069)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.10/0.92 % (2436069)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.10/0.92 % (2436069)CaDiCaL version: 2.1.3
% 1.10/0.92 % (2436069)Termination reason: Instruction limit
% 1.10/0.92 % (2436069)Termination phase: Property scanning
% 1.10/0.92 % (2436069)Time elapsed: 0.081 s
% 1.10/0.92 % (2436069)Peak memory usage: 20 MB
% 1.10/0.92 % (2436069)Instructions burned: 162 (million)
% 1.10/0.92 % (2436079)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1949196797:i=131:bd=preordered:fsd=on_2996 on theBenchmark for (2996ds/131Mi)
% 1.10/0.92 % (2436080)dis+11_32_anc=none:slsqr=2,1:sil=64000:sas=cadical:lma=off:lsd=50:s2agt=8:slsqc=1:kmz=on:newcnf=on:slsq=on:random_seed=4245428066:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2996 on theBenchmark for (2996ds/684Mi)
% 1.10/0.92 % (2436081)ott-21_1_sil=16000:fs=off:random_seed=3660439139:i=180:av=off:fsr=off_2996 on theBenchmark for (2996ds/180Mi)
% 1.10/0.92 % (2436079)Instruction limit reached!
% 1.10/0.92 % (2436079)------------------------------
% 1.10/0.92 % (2436079)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.10/0.92 % (2436079)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.10/0.92 % (2436079)CaDiCaL version: 2.1.3
% 1.10/0.92 % (2436079)Termination reason: Instruction limit
% 1.10/0.92 % (2436079)Termination phase: Preprocessing 3
% 1.10/0.92 % (2436079)Time elapsed: 0.067 s
% 1.10/0.92 % (2436079)Peak memory usage: 18 MB
% 1.10/0.92 % (2436079)Instructions burned: 133 (million)
% 1.10/0.92 % (2436085)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3610090271:i=477:bd=all_2995 on theBenchmark for (2995ds/477Mi)
% 1.10/0.92 % (2436081)Instruction limit reached!
% 1.10/0.92 % (2436081)------------------------------
% 1.10/0.92 % (2436081)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.10/0.92 % (2436081)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.10/0.92 % (2436081)CaDiCaL version: 2.1.3
% 1.10/0.92 % (2436081)Termination reason: Instruction limit
% 1.10/0.92 % (2436081)Termination phase: Property scanning
% 1.10/0.92 % (2436081)Time elapsed: 0.086 s
% 1.10/0.92 % (2436081)Peak memory usage: 20 MB
% 1.10/0.92 % (2436081)Instructions burned: 181 (million)
% 1.10/0.92 % (2436077)Instruction limit reached!
% 1.10/0.92 % (2436077)------------------------------
% 1.10/0.92 % (2436077)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.10/0.92 % (2436077)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.10/0.92 % (2436077)CaDiCaL version: 2.1.3
% 1.10/0.92 % (2436077)Termination reason: Instruction limit
% 1.10/0.92 % (2436077)Termination phase: Finite model building preprocessing
% 1.10/0.92 % (2436077)Time elapsed: 0.165 s
% 1.10/0.92 % (2436077)Peak memory usage: 26 MB
% 1.10/0.92 % (2436077)Instructions burned: 716 (million)
% 1.10/0.92 % (2436087)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=4146667847:fmbsr=1.3:i=865:ins=25_2995 on theBenchmark for (2995ds/865Mi)
% 1.10/0.92 % (2436088)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=3844471462:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 1.10/0.92 % (2436065) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2436045-2436065"...
% 1.10/0.92 % (2436065)...printing done.
% 1.10/0.92 % (2436065)Refutation found. Thanks to Tanya!
% 1.10/0.92 % SZS status Theorem for theBenchmark
% 1.10/0.92 % SZS output start Proof for theBenchmark
% See solution above
% 1.10/0.92 % (2436065)------------------------------
% 1.10/0.92 % (2436065)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.10/0.92 % (2436065)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.10/0.92 % (2436065)CaDiCaL version: 2.1.3
% 1.10/0.92 % (2436065)Termination reason: Refutation
% 1.10/0.92 % (2436065)Time elapsed: 0.233 s
% 1.10/0.92 % (2436065)Peak memory usage: 22 MB
% 1.10/0.92 % (2436065)Instructions burned: 555 (million)
% 1.10/0.92 % (2436045)Success in time 0.505 s
% 1.10/0.92 % Vampire exiting
%------------------------------------------------------------------------------