%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : CSR028+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 : n007.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 09:42:02 AM UTC 2026
% Result : Theorem 6.53s 2.49s
% Output : Refutation 6.53s
% 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; 0-1 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 0 ( 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f20281,axiom,
individual(c_tptptptpcol_16_25985),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax3_20281) ).
fof(f44217,conjecture,
( mtvisible(c_tptp_member2089_mt)
=> individual(c_tptptptpcol_16_25985) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',query178) ).
fof(f44218,negated_conjecture,
~ ( mtvisible(c_tptp_member2089_mt)
=> individual(c_tptptptpcol_16_25985) ),
inference(negated_conjecture,[status(cth)],[f44217]) ).
fof(f44219,plain,
( ~ individual(c_tptptptpcol_16_25985)
& mtvisible(c_tptp_member2089_mt) ),
inference(ennf_transformation,[],[f44218]) ).
fof(f44228,plain,
~ individual(c_tptptptpcol_16_25985),
inference(cnf_transformation,[],[f44219]) ).
fof(f44232,plain,
individual(c_tptptptpcol_16_25985),
inference(cnf_transformation,[],[f20281]) ).
fof(f44251,plain,
$false,
inference(forward_subsumption_resolution,[],[f44228,f44232]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : CSR028+4 : TPTP v9.3.1. Released v3.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.19 % Computer : n007.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 22:09:11 UTC 2026
% 0.08/0.19 % CPUTime :
% 0.08/0.19 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.23 Running first-order theorem proving
% 0.08/0.23 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
% 6.53/2.49 % (2907596)Detected formulas, will run a generic FOF schedule.
% 6.53/2.49 % (2907601)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=2299686761:i=141193_2990 on theBenchmark for (2990ds/141193Mi)
% 6.53/2.49 % (2907602)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=4194924867:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2990 on theBenchmark for (2990ds/134677Mi)
% 6.53/2.49 % (2907604)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=3410868644:i=109:sd=1:ins=1:gsp=on:ss=axioms_2990 on theBenchmark for (2990ds/109Mi)
% 6.53/2.49 % (2907603)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=3675737825:i=141695:sd=1:nm=32:gsp=on:ss=included_2990 on theBenchmark for (2990ds/141695Mi)
% 6.53/2.49 % (2907605)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=3889351529:i=119:av=off:ss=axioms_2990 on theBenchmark for (2990ds/119Mi)
% 6.53/2.49 % (2907606)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=1619342300:s2a=on:i=139:gtg=position_2990 on theBenchmark for (2990ds/139Mi)
% 6.53/2.49 % (2907607)dis-21_1_sil=8000:lcm=predicate:random_seed=1297471623: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)
% 6.53/2.49 % (2907606)Instruction limit reached!
% 6.53/2.49 % (2907606)------------------------------
% 6.53/2.49 % (2907606)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.53/2.49 % (2907606)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.53/2.49 % (2907606)CaDiCaL version: 2.1.3
% 6.53/2.49 % (2907606)Termination reason: Instruction limit
% 6.53/2.49 % (2907606)Termination phase: Property scanning
% 6.53/2.49 % (2907606)Time elapsed: 0.064 s
% 6.53/2.49 % (2907606)Peak memory usage: 111 MB
% 6.53/2.49 % (2907606)Instructions burned: 140 (million)
% 6.53/2.49 % (2907607)Instruction limit reached!
% 6.53/2.49 % (2907607)------------------------------
% 6.53/2.49 % (2907607)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.53/2.49 % (2907607)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.53/2.49 % (2907607)CaDiCaL version: 2.1.3
% 6.53/2.49 % (2907607)Termination reason: Instruction limit
% 6.53/2.49 % (2907607)Termination phase: SInE selection
% 6.53/2.49 % (2907607)Time elapsed: 0.074 s
% 6.53/2.49 % (2907607)Peak memory usage: 111 MB
% 6.53/2.49 % (2907607)Instructions burned: 129 (million)
% 6.53/2.49 % (2907604)Instruction limit reached!
% 6.53/2.49 % (2907604)------------------------------
% 6.53/2.49 % (2907604)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.53/2.49 % (2907604)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.53/2.49 % (2907604)CaDiCaL version: 2.1.3
% 6.53/2.49 % (2907604)Termination reason: Instruction limit
% 6.53/2.49 % (2907604)Termination phase: Saturation
% 6.53/2.49 % (2907604)Time elapsed: 0.082 s
% 6.53/2.49 % (2907604)Peak memory usage: 116 MB
% 6.53/2.49 % (2907604)Instructions burned: 110 (million)
% 6.53/2.49 % (2907605)Instruction limit reached!
% 6.53/2.49 % (2907605)------------------------------
% 6.53/2.49 % (2907605)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.53/2.49 % (2907605)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.53/2.49 % (2907605)CaDiCaL version: 2.1.3
% 6.53/2.49 % (2907605)Termination reason: Instruction limit
% 6.53/2.49 % (2907605)Termination phase: Saturation
% 6.53/2.49 % (2907605)Time elapsed: 0.082 s
% 6.53/2.49 % (2907605)Peak memory usage: 116 MB
% 6.53/2.49 % (2907605)Instructions burned: 122 (million)
% 6.53/2.49 % (2907615)lrs+10_1_sil=8000:sp=occurrence:random_seed=1034309457:i=285:sd=3:ss=axioms:sgt=8_2988 on theBenchmark for (2988ds/285Mi)
% 6.53/2.49 % (2907617)lrs+1011_1_sil=32000:sp=occurrence:random_seed=4124188030:i=325:sd=1:ss=axioms:sgt=32_2988 on theBenchmark for (2988ds/325Mi)
% 6.53/2.49 % (2907616)lrs+10_1_sil=32000:urr=on:br=off:random_seed=1352402345:i=157:sd=1:gtg=position:ss=axioms:sgt=8_2988 on theBenchmark for (2988ds/157Mi)
% 6.53/2.49 % (2907618)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=1759942445:s2a=on:i=248:s2at=1.23:gtg=position_2988 on theBenchmark for (2988ds/248Mi)
% 6.53/2.49 % (2907615)First to succeed.
% 6.53/2.49 % (2907615)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2907596"
% 6.53/2.49 % (2907616)Instruction limit reached!
% 6.53/2.49 % (2907616)------------------------------
% 6.53/2.49 % (2907616)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.53/2.49 % (2907616)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.53/2.49 % (2907616)CaDiCaL version: 2.1.3
% 6.53/2.49 % (2907616)Termination reason: Instruction limit
% 6.53/2.49 % (2907616)Termination phase: Property scanning
% 6.53/2.49 % (2907616)Time elapsed: 0.074 s
% 6.53/2.49 % (2907616)Peak memory usage: 111 MB
% 6.53/2.49 % (2907616)Instructions burned: 159 (million)
% 6.53/2.49 % (2907617)Also succeeded, but the first one will report.
% 6.53/2.49 % (2907618)Instruction limit reached!
% 6.53/2.49 % (2907618)------------------------------
% 6.53/2.49 % (2907618)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.53/2.49 % (2907618)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.53/2.49 % (2907618)CaDiCaL version: 2.1.3
% 6.53/2.49 % (2907618)Termination reason: Instruction limit
% 6.53/2.49 % (2907618)Termination phase: SInE selection
% 6.53/2.49 % (2907618)Time elapsed: 0.125 s
% 6.53/2.49 % (2907618)Peak memory usage: 111 MB
% 6.53/2.49 % (2907618)Instructions burned: 249 (million)
% 6.53/2.49 % (2907623)lrs+1002_1_to=lpo:sil=8000:sos=on:random_seed=410753644:st=4:cts=off:i=294:sd=2:ins=7:amm=off:ss=axioms_2986 on theBenchmark for (2986ds/294Mi)
% 6.53/2.49 % (2907624)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=32000:tgt=ground:npcc=on:random_seed=3458039628:i=2350_2985 on theBenchmark for (2985ds/2350Mi)
% 6.53/2.49 % (2907615)Refutation found. Thanks to Tanya!
% 6.53/2.49 % SZS status Theorem for theBenchmark
% 6.53/2.49 % SZS output start Proof for theBenchmark
% See solution above
% 6.53/2.49 % (2907615)------------------------------
% 6.53/2.49 % (2907615)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.53/2.49 % (2907615)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.53/2.49 % (2907615)CaDiCaL version: 2.1.3
% 6.53/2.49 % (2907615)Termination reason: Refutation
% 6.53/2.49 % (2907615)Time elapsed: 0.086 s
% 6.53/2.49 % (2907615)Peak memory usage: 119 MB
% 6.53/2.49 % (2907615)Instructions burned: 111 (million)
% 6.53/2.49 % (2907615)------------------------------
% 6.53/2.49 % (2907615)------------------------------
% 6.53/2.49 % (2907596)Success in time 1.619 s
% 6.53/2.49 % Vampire exiting
%------------------------------------------------------------------------------