%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : CSR043+4 : TPTP v9.3.1. Released v3.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n018.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 09:42:14 AM UTC 2026
% Result : Theorem 5.21s 2.31s
% Output : Refutation 5.21s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 2
% Syntax : Number of formulae : 7 ( 4 unt; 0 def)
% Number of atoms : 10 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 6 ( 3 ~; 0 |; 1 &)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 0 ( 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f8254,axiom,
genls(c_tptpcol_16_30972,c_tptpcol_15_30970),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax3_8254) ).
fof(f44217,conjecture,
( mtvisible(c_tptp_member2862_mt)
=> genls(c_tptpcol_16_30972,c_tptpcol_15_30970) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',query193) ).
fof(f44218,negated_conjecture,
~ ( mtvisible(c_tptp_member2862_mt)
=> genls(c_tptpcol_16_30972,c_tptpcol_15_30970) ),
inference(negated_conjecture,[status(cth)],[f44217]) ).
fof(f44219,plain,
( ~ genls(c_tptpcol_16_30972,c_tptpcol_15_30970)
& mtvisible(c_tptp_member2862_mt) ),
inference(ennf_transformation,[],[f44218]) ).
fof(f44242,plain,
~ genls(c_tptpcol_16_30972,c_tptpcol_15_30970),
inference(cnf_transformation,[],[f44219]) ).
fof(f44252,plain,
genls(c_tptpcol_16_30972,c_tptpcol_15_30970),
inference(cnf_transformation,[],[f8254]) ).
fof(f44266,plain,
$false,
inference(forward_subsumption_resolution,[],[f44242,f44252]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : CSR043+4 : TPTP v9.3.1. Released v3.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.18 % Computer : n018.cluster.edu
% 0.08/0.18 % Model : x86_64 x86_64
% 0.08/0.18 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.18 % Memory : 8046.5625MB
% 0.08/0.18 % OS : Linux 6.8.0-71-generic
% 0.08/0.18 % CPULimit : 300
% 0.08/0.18 % WCLimit : 300
% 0.08/0.18 % DateTime : Mon Sep 28 22:17:55 UTC 2026
% 0.08/0.18 % CPUTime :
% 0.08/0.18 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.22 Running first-order theorem proving
% 0.08/0.22 Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 5.21/2.31 % (3855962)Detected formulas, will run a generic FOF schedule.
% 5.21/2.31 % (3856267)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=3191550742:s2a=on:i=139:gtg=position_2990 on theBenchmark for (2990ds/139Mi)
% 5.21/2.31 % (3856260)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=3647328549:i=141193_2990 on theBenchmark for (2990ds/141193Mi)
% 5.21/2.31 % (3856262)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=2856358286:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2990 on theBenchmark for (2990ds/134677Mi)
% 5.21/2.31 % (3856266)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=2256719635:i=119:av=off:ss=axioms_2990 on theBenchmark for (2990ds/119Mi)
% 5.21/2.31 % (3856264)lrs+1010_1_anc=all:sfv=off:to=kbo:ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:prc=on:sos=all:bsr=unit_only:sac=on:random_seed=2000223674:i=141695:sd=1:nm=32:gsp=on:ss=included_2990 on theBenchmark for (2990ds/141695Mi)
% 5.21/2.31 % (3856265)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=2353495897:i=109:sd=1:ins=1:gsp=on:ss=axioms_2990 on theBenchmark for (2990ds/109Mi)
% 5.21/2.31 % (3856267)Instruction limit reached!
% 5.21/2.31 % (3856267)------------------------------
% 5.21/2.31 % (3856267)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.21/2.31 % (3856267)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.21/2.31 % (3856267)CaDiCaL version: 2.1.3
% 5.21/2.31 % (3856267)Termination reason: Instruction limit
% 5.21/2.31 % (3856267)Termination phase: Property scanning
% 5.21/2.31 % (3856267)Time elapsed: 0.038 s
% 5.21/2.31 % (3856267)Peak memory usage: 110 MB
% 5.21/2.31 % (3856267)Instructions burned: 140 (million)
% 5.21/2.31 % (3856268)dis-21_1_sil=8000:lcm=predicate:random_seed=1582122191:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2990 on theBenchmark for (2990ds/129Mi)
% 5.21/2.31 % (3856265)Instruction limit reached!
% 5.21/2.31 % (3856265)------------------------------
% 5.21/2.31 % (3856265)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.21/2.31 % (3856265)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.21/2.31 % (3856265)CaDiCaL version: 2.1.3
% 5.21/2.31 % (3856265)Termination reason: Instruction limit
% 5.21/2.31 % (3856265)Termination phase: Saturation
% 5.21/2.31 % (3856265)Time elapsed: 0.081 s
% 5.21/2.31 % (3856265)Peak memory usage: 116 MB
% 5.21/2.31 % (3856265)Instructions burned: 112 (million)
% 5.21/2.31 % (3856266)Instruction limit reached!
% 5.21/2.31 % (3856266)------------------------------
% 5.21/2.31 % (3856266)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.21/2.31 % (3856266)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.21/2.31 % (3856266)CaDiCaL version: 2.1.3
% 5.21/2.31 % (3856266)Termination reason: Instruction limit
% 5.21/2.31 % (3856266)Termination phase: Saturation
% 5.21/2.31 % (3856266)Time elapsed: 0.084 s
% 5.21/2.31 % (3856266)Peak memory usage: 116 MB
% 5.21/2.31 % (3856266)Instructions burned: 121 (million)
% 5.21/2.31 % (3856268)Instruction limit reached!
% 5.21/2.31 % (3856268)------------------------------
% 5.21/2.31 % (3856268)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.21/2.31 % (3856268)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.21/2.31 % (3856268)CaDiCaL version: 2.1.3
% 5.21/2.31 % (3856268)Termination reason: Instruction limit
% 5.21/2.31 % (3856268)Termination phase: SInE selection
% 5.21/2.31 % (3856268)Time elapsed: 0.077 s
% 5.21/2.31 % (3856268)Peak memory usage: 111 MB
% 5.21/2.31 % (3856268)Instructions burned: 129 (million)
% 5.21/2.31 % (3856275)lrs+10_1_sil=8000:sp=occurrence:random_seed=155448174:i=285:sd=3:ss=axioms:sgt=8_2989 on theBenchmark for (2989ds/285Mi)
% 5.21/2.31 % (3856275)First to succeed.
% 5.21/2.31 % (3856275)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-3855962"
% 5.21/2.31 % (3856278)lrs+1011_1_sil=32000:sp=occurrence:random_seed=2570218378:i=325:sd=1:ss=axioms:sgt=32_2988 on theBenchmark for (2988ds/325Mi)
% 5.21/2.31 % (3856277)lrs+10_1_sil=32000:urr=on:br=off:random_seed=2657404565:i=157:sd=1:gtg=position:ss=axioms:sgt=8_2988 on theBenchmark for (2988ds/157Mi)
% 5.21/2.31 % (3856279)dis+10_5:1_slsqr=1,4:sil=8000:fde=unused:erd=off:urr=full:fd=off:s2agt=8:br=off:slsq=on:random_seed=2338862303:s2a=on:i=248:s2at=1.23:gtg=position_2988 on theBenchmark for (2988ds/248Mi)
% 5.21/2.31 % (3856277)Instruction limit reached!
% 5.21/2.31 % (3856277)------------------------------
% 5.21/2.31 % (3856277)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.21/2.31 % (3856277)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.21/2.31 % (3856277)CaDiCaL version: 2.1.3
% 5.21/2.31 % (3856277)Termination reason: Instruction limit
% 5.21/2.31 % (3856277)Termination phase: Property scanning
% 5.21/2.31 % (3856277)Time elapsed: 0.075 s
% 5.21/2.31 % (3856277)Peak memory usage: 110 MB
% 5.21/2.31 % (3856277)Instructions burned: 159 (million)
% 5.21/2.31 % (3856278)Also succeeded, but the first one will report.
% 5.21/2.31 % (3856275)Refutation found. Thanks to Tanya!
% 5.21/2.31 % SZS status Theorem for theBenchmark
% 5.21/2.31 % SZS output start Proof for theBenchmark
% See solution above
% 5.21/2.31 % (3856275)------------------------------
% 5.21/2.31 % (3856275)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.21/2.31 % (3856275)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.21/2.31 % (3856275)CaDiCaL version: 2.1.3
% 5.21/2.31 % (3856275)Termination reason: Refutation
% 5.21/2.31 % (3856275)Time elapsed: 0.055 s
% 5.21/2.31 % (3856275)Peak memory usage: 118 MB
% 5.21/2.31 % (3856275)Instructions burned: 112 (million)
% 5.21/2.31 % (3856275)------------------------------
% 5.21/2.31 % (3856275)------------------------------
% 5.21/2.31 % (3855962)Success in time 1.44 s
% 5.21/2.32 % Vampire exiting
%------------------------------------------------------------------------------