%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : COL035-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n009.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 09:37:40 AM UTC 2026
% Result : Unsatisfiable 3.77s 1.33s
% Output : Refutation 3.77s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 4
% Syntax : Number of formulae : 9 ( 9 unt; 0 def)
% Number of atoms : 9 ( 8 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 4 ( 4 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 14 ( 14 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] : apply(apply(l,X0),X1) = apply(X0,apply(X1,X1)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',l_definition) ).
fof(f2,axiom,
! [X0,X1] : apply(apply(w,X0),X1) = apply(apply(X0,X1),X1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',w_definition) ).
fof(f3,axiom,
! [X2,X0,X1] : apply(apply(apply(q,X0),X1),X2) = apply(X1,apply(X0,X2)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',q_definition) ).
fof(f4,negated_conjecture,
! [X0] : apply(X0,f(X0)) != apply(f(X0),apply(X0,f(X0))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_fixed_point) ).
fof(f44,plain,
! [X0,X1] : apply(apply(w,apply(q,X0)),X1) = apply(X1,apply(X0,X1)),
inference(superposition,[],[f3,f2]) ).
fof(f225,plain,
! [X0] : apply(X0,f(X0)) != apply(apply(w,apply(q,X0)),f(X0)),
inference(superposition,[],[f4,f44]) ).
fof(f228,plain,
! [X0] : apply(apply(X0,X0),f(apply(X0,X0))) != apply(apply(w,apply(apply(l,q),X0)),f(apply(X0,X0))),
inference(superposition,[],[f225,f1]) ).
fof(f235,plain,
! [X0,X1] : apply(apply(X0,apply(X1,apply(apply(q,X1),X0))),f(apply(X0,apply(X1,apply(apply(q,X1),X0))))) != apply(apply(w,apply(apply(l,q),apply(apply(q,X1),X0))),f(apply(X0,apply(X1,apply(apply(q,X1),X0))))),
inference(superposition,[],[f228,f3]) ).
fof(f487,plain,
$false,
inference(equality_resolution,[],[f235]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : COL035-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.14/0.22 % Computer : n009.cluster.edu
% 0.14/0.22 % Model : x86_64 x86_64
% 0.14/0.22 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.22 % Memory : 8046.5625MB
% 0.14/0.22 % OS : Linux 6.8.0-71-generic
% 0.14/0.22 % CPULimit : 300
% 0.14/0.22 % WCLimit : 300
% 0.14/0.22 % DateTime : Mon Sep 28 21:30:15 UTC 2026
% 0.14/0.22 % CPUTime :
% 0.14/0.22 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.14/0.27 Running first-order theorem proving
% 0.14/0.27 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
% 3.77/1.33 % (3506697)Detected a unit-equality problem, will run specialized UEQ schedule.
% 3.77/1.33 % (3506853)ott-1010_1_sfv=off:to=lpo:sil=8000:fdtod=off:sp=reverse_frequency:spb=goal_then_units:fd=preordered:random_seed=950306567:i=136:bd=preordered:ins=2:av=off_2999 on theBenchmark for (2999ds/136Mi)
% 3.77/1.33 % (3506852)lrs+10_1_ncem=casc2026/models/loop5.pt:sil=128000:tgt=ground:npcc=on:spb=goal_then_units:urr=ec_only:random_seed=938573335:i=130716:gtgl=4:add=on:doe=on:bd=all:gtg=exists_sym_2999 on theBenchmark for (2999ds/130716Mi)
% 3.77/1.33 % (3506851)lrs+11_1_ncem=casc2026/models/loop6.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=3031281117:i=130792:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/130792Mi)
% 3.77/1.33 % (3506849)lrs+1002_1_ncem=casc2026/models/loop7.pt:sil=128000:tgt=ground:npcc=on:drc=off:sp=reverse_frequency:spb=goal:acc=on:s2agt=16:kmz=on:sac=on:random_seed=2738756742:i=138329:kws=inv_arity_squared:fgj=on:bd=preordered_2999 on theBenchmark for (2999ds/138329Mi)
% 3.77/1.33 % (3506853)Instruction limit reached!
% 3.77/1.33 % (3506853)------------------------------
% 3.77/1.33 % (3506853)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.77/1.33 % (3506853)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.77/1.33 % (3506853)CaDiCaL version: 2.1.3
% 3.77/1.33 % (3506853)Termination reason: Instruction limit
% 3.77/1.33 % (3506853)Termination phase: Saturation
% 3.77/1.33 % (3506853)Time elapsed: 0.046 s
% 3.77/1.33 % (3506853)Peak memory usage: 89 MB
% 3.77/1.33 % (3506853)Instructions burned: 136 (million)
% 3.77/1.33 % (3506856)dis-1010_7_sil=8000:fde=unused:flr=on:random_seed=1408020124:i=1187:sd=4:av=off:ss=axioms:sgt=32_2999 on theBenchmark for (2999ds/1187Mi)
% 3.77/1.33 % (3506854)dis+10_14_to=lpo:sil=8000:tgt=full:drc=off:sp=const_frequency:sos=all:random_seed=1862488373:i=181:gtgl=5:bs=unit_only:fsr=off:gtg=exists_all_2999 on theBenchmark for (2999ds/181Mi)
% 3.77/1.33 % (3506855)lrs+10_3_to=lpo:sil=64000:drc=off:fde=unused:sp=reverse_frequency:acc=on:bsr=on:fd=preordered:nwc=1:random_seed=126389430:avsq=on:i=257:avsqr=16,3:bd=preordered:fsr=off_2999 on theBenchmark for (2999ds/257Mi)
% 3.77/1.33 % (3506856)First to succeed.
% 3.77/1.33 % (3506856)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-3506697"
% 3.77/1.33 % (3506854)Instruction limit reached!
% 3.77/1.33 % (3506854)------------------------------
% 3.77/1.33 % (3506854)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.77/1.33 % (3506854)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.77/1.33 % (3506854)CaDiCaL version: 2.1.3
% 3.77/1.33 % (3506854)Termination reason: Instruction limit
% 3.77/1.33 % (3506854)Termination phase: Saturation
% 3.77/1.33 % (3506854)Time elapsed: 0.102 s
% 3.77/1.33 % (3506854)Peak memory usage: 89 MB
% 3.77/1.33 % (3506854)Instructions burned: 181 (million)
% 3.77/1.33 % (3506869)lrs-1011_1_ncem=casc2026/models/loop8.pt:sil=32000:npcc=on:prc=on:fde=unused:lcm=predicate:bsr=on:flr=on:random_seed=2367930918:i=2051:gtgl=2:fgj=on:bd=all:gtg=exists_top_2998 on theBenchmark for (2998ds/2051Mi)
% 3.77/1.33 % (3506855)Instruction limit reached!
% 3.77/1.33 % (3506855)------------------------------
% 3.77/1.33 % (3506855)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.77/1.33 % (3506855)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.77/1.33 % (3506855)CaDiCaL version: 2.1.3
% 3.77/1.33 % (3506855)Termination reason: Instruction limit
% 3.77/1.33 % (3506855)Termination phase: Saturation
% 3.77/1.33 % (3506855)Time elapsed: 0.170 s
% 3.77/1.33 % (3506855)Peak memory usage: 91 MB
% 3.77/1.33 % (3506855)Instructions burned: 257 (million)
% 3.77/1.33 % (3506870)lrs-1002_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:npcc=on:random_seed=3733388295:i=4948:ss=axioms:sgt=16_2997 on theBenchmark for (2997ds/4948Mi)
% 3.77/1.33 % (3506856)Refutation found. Thanks to Tanya!
% 3.77/1.33 % SZS status Unsatisfiable for theBenchmark
% 3.77/1.33 % SZS output start Proof for theBenchmark
% See solution above
% 3.77/1.33 % (3506856)------------------------------
% 3.77/1.33 % (3506856)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.77/1.33 % (3506856)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.77/1.33 % (3506856)CaDiCaL version: 2.1.3
% 3.77/1.33 % (3506856)Termination reason: Refutation
% 3.77/1.33 % (3506856)Time elapsed: 0.025 s
% 3.77/1.33 % (3506856)Peak memory usage: 88 MB
% 3.77/1.33 % (3506856)Instructions burned: 40 (million)
% 3.77/1.33 % (3506856)------------------------------
% 3.77/1.33 % (3506856)------------------------------
% 3.77/1.33 % (3506697)Success in time 0.435 s
% 3.77/1.33 % Vampire exiting
%------------------------------------------------------------------------------