%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : LCL389-1 : TPTP v9.3.1. Released v2.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 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 11:52:14 AM UTC 2026
% Result : Unsatisfiable 29.98s 5.73s
% Output : Refutation 29.98s
% Verified :
% SZS Type : Refutation
% Derivation depth : 26
% Number of leaves : 5
% Syntax : Number of formulae : 41 ( 40 unt; 0 def)
% Number of atoms : 43 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 5 ( 3 ~; 2 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 4 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-1 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 104 ( 104 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] :
( ~ is_a_theorem(implies(X0,X1))
| ~ is_a_theorem(X0)
| is_a_theorem(X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',condensed_detachment) ).
fof(f2,axiom,
! [X2,X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2)))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn_1) ).
fof(f3,axiom,
! [X0] : is_a_theorem(implies(implies(not(X0),X0),X0)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn_2) ).
fof(f4,axiom,
! [X0,X1] : is_a_theorem(implies(X0,implies(not(X0),X1))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cn_3) ).
fof(f5,negated_conjecture,
~ is_a_theorem(implies(implies(x,implies(y,not(z))),implies(x,implies(z,not(y))))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_cn_52) ).
fof(f6,plain,
! [X2,X3,X0,X1] : is_a_theorem(implies(implies(implies(implies(X0,X1),implies(X2,X1)),X3),implies(implies(X2,X0),X3))),
inference(unit_resulting_resolution,[],[f1,f2,f2]) ).
fof(f7,plain,
! [X2,X3,X0,X1] : is_a_theorem(implies(implies(X0,implies(X1,X2)),implies(implies(X3,X1),implies(X0,implies(X3,X2))))),
inference(unit_resulting_resolution,[],[f1,f6,f6]) ).
fof(f26,plain,
! [X2,X0,X1] : is_a_theorem(implies(implies(X0,not(X1)),implies(X1,implies(X0,X2)))),
inference(unit_resulting_resolution,[],[f1,f7,f4]) ).
fof(f27,plain,
! [X2,X0,X1] : is_a_theorem(implies(implies(implies(not(X0),X1),X2),implies(X0,X2))),
inference(unit_resulting_resolution,[],[f1,f2,f4]) ).
fof(f41,plain,
! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(not(X0),X0),X1))),
inference(unit_resulting_resolution,[],[f1,f2,f3]) ).
fof(f43,plain,
! [X0] : is_a_theorem(implies(X0,X0)),
inference(unit_resulting_resolution,[],[f1,f27,f3]) ).
fof(f54,plain,
! [X2,X0,X1] : is_a_theorem(implies(implies(X0,implies(not(X1),X1)),implies(implies(X1,X2),implies(X0,X2)))),
inference(unit_resulting_resolution,[],[f1,f7,f41]) ).
fof(f55,plain,
! [X2,X0,X1] : is_a_theorem(implies(implies(implies(implies(not(X0),X0),X1),X2),implies(implies(X0,X1),X2))),
inference(unit_resulting_resolution,[],[f1,f2,f41]) ).
fof(f76,plain,
! [X2,X0,X1] : is_a_theorem(implies(X0,implies(X1,implies(not(X0),X2)))),
inference(unit_resulting_resolution,[],[f1,f27,f26]) ).
fof(f91,plain,
! [X2,X3,X0,X1] : is_a_theorem(implies(implies(implies(X0,implies(not(X1),X2)),X3),implies(X1,X3))),
inference(unit_resulting_resolution,[],[f1,f2,f76]) ).
fof(f170,plain,
! [X2,X0,X1] : is_a_theorem(implies(X0,implies(implies(X0,X1),implies(X2,X1)))),
inference(unit_resulting_resolution,[],[f1,f54,f91]) ).
fof(f210,plain,
! [X2,X0,X1] : is_a_theorem(implies(implies(implies(X0,X0),X1),implies(X2,X1))),
inference(unit_resulting_resolution,[],[f1,f43,f170]) ).
fof(f213,plain,
! [X2,X3,X0,X1] : is_a_theorem(implies(implies(implies(implies(X0,X1),implies(X2,X1)),X3),implies(X0,X3))),
inference(unit_resulting_resolution,[],[f1,f2,f170]) ).
fof(f310,plain,
! [X0,X1] : is_a_theorem(implies(X0,implies(implies(not(X1),X1),X1))),
inference(unit_resulting_resolution,[],[f1,f41,f210]) ).
fof(f446,plain,
! [X2,X0,X1] : is_a_theorem(implies(implies(X0,implies(not(X1),X1)),implies(X2,implies(X0,X1)))),
inference(unit_resulting_resolution,[],[f1,f7,f310]) ).
fof(f476,plain,
! [X2,X0,X1] : is_a_theorem(implies(X0,implies(X1,implies(implies(X0,X2),X2)))),
inference(unit_resulting_resolution,[],[f1,f213,f446]) ).
fof(f528,plain,
! [X2,X0,X1] : is_a_theorem(implies(implies(implies(implies(X0,X1),X1),X2),implies(X0,X2))),
inference(unit_resulting_resolution,[],[f1,f54,f476]) ).
fof(f543,plain,
! [X0,X1] : is_a_theorem(implies(not(X0),implies(X0,X1))),
inference(unit_resulting_resolution,[],[f1,f27,f528]) ).
fof(f552,plain,
! [X2,X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(X2,X0),implies(X2,X1)))),
inference(unit_resulting_resolution,[],[f1,f6,f528]) ).
fof(f574,plain,
! [X2,X0,X1] : is_a_theorem(implies(implies(X0,implies(X1,X2)),implies(X1,implies(X0,X2)))),
inference(unit_resulting_resolution,[],[f1,f6,f528]) ).
fof(f595,plain,
! [X2,X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(not(X0),X2))),
inference(unit_resulting_resolution,[],[f1,f2,f543]) ).
fof(f645,plain,
! [X2,X3,X0,X1] : is_a_theorem(implies(implies(implies(implies(X0,X1),implies(X0,X2)),X3),implies(implies(X1,X2),X3))),
inference(unit_resulting_resolution,[],[f1,f2,f552]) ).
fof(f773,plain,
! [X2,X3,X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(implies(X0,X3),implies(implies(X3,X1),X2)))),
inference(unit_resulting_resolution,[],[f1,f6,f645]) ).
fof(f862,plain,
! [X0,X1] : is_a_theorem(implies(implies(not(X0),X1),implies(implies(X1,X0),X0))),
inference(unit_resulting_resolution,[],[f1,f3,f773]) ).
fof(f890,plain,
! [X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X0),X0)),
inference(unit_resulting_resolution,[],[f1,f543,f862]) ).
fof(f1041,plain,
! [X0] : is_a_theorem(implies(implies(X0,not(X0)),not(X0))),
inference(unit_resulting_resolution,[],[f1,f55,f890]) ).
fof(f1042,plain,
! [X2,X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(implies(X2,X0),X0))),
inference(unit_resulting_resolution,[],[f1,f773,f890]) ).
fof(f1174,plain,
! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(X1,not(X0)),not(X0)))),
inference(unit_resulting_resolution,[],[f1,f55,f1042]) ).
fof(f1717,plain,
! [X0,X1] : is_a_theorem(implies(implies(X0,not(X1)),implies(implies(X1,X0),not(X1)))),
inference(unit_resulting_resolution,[],[f1,f574,f1174]) ).
fof(f5634,plain,
! [X0,X1] : is_a_theorem(implies(not(X0),implies(implies(X1,X0),not(X1)))),
inference(unit_resulting_resolution,[],[f1,f595,f1717]) ).
fof(f5649,plain,
! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(not(X1),not(X0)))),
inference(unit_resulting_resolution,[],[f1,f574,f5634]) ).
fof(f5813,plain,
! [X2,X0,X1] : is_a_theorem(implies(implies(X0,not(X1)),implies(implies(X2,X1),implies(X0,not(X2))))),
inference(unit_resulting_resolution,[],[f1,f7,f5649]) ).
fof(f8285,plain,
! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(X1,not(X1)),not(X0)))),
inference(unit_resulting_resolution,[],[f1,f1041,f5813]) ).
fof(f8521,plain,
! [X2,X0,X1] : is_a_theorem(implies(implies(implies(implies(X0,not(X0)),not(X1)),X2),implies(implies(X1,X0),X2))),
inference(unit_resulting_resolution,[],[f1,f2,f8285]) ).
fof(f8599,plain,
! [X0,X1] : is_a_theorem(implies(implies(X0,not(X1)),implies(X1,not(X0)))),
inference(unit_resulting_resolution,[],[f1,f27,f8521]) ).
fof(f8780,plain,
$false,
inference(unit_resulting_resolution,[],[f1,f5,f552,f8599]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : LCL389-1 : TPTP v9.3.1. Released v2.3.0.
% 0.00/0.09 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.21/0.48 % Computer : n015.cluster.edu
% 0.21/0.48 % Model : x86_64 x86_64
% 0.21/0.48 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.21/0.48 % Memory : 8046.5625MB
% 0.21/0.48 % OS : Linux 6.8.0-71-generic
% 0.21/0.48 % CPULimit : 300
% 0.21/0.48 % WCLimit : 300
% 0.21/0.48 % DateTime : Sun Sep 27 15:42:31 UTC 2026
% 0.21/0.49 % CPUTime :
% 0.21/0.49 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.25/0.54 Running first-order theorem proving
% 0.25/0.54 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
% 17.66/3.82 % (1804476)Input is clausal, will run a generic CNF schedule.
% 17.66/3.82 % (1804485)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=3245368472:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 17.66/3.82 % (1804483)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=2676046756:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 17.66/3.82 % (1804484)lrs+10_1_sil=8000:sp=occurrence:random_seed=1651089602:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 17.66/3.82 % (1804481)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=3663444977:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 17.66/3.82 % (1804482)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=3705330322:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 17.66/3.82 % (1804485)Instruction limit reached!
% 17.66/3.82 % (1804485)------------------------------
% 17.66/3.82 % (1804485)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 17.66/3.82 % (1804485)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.66/3.82 % (1804485)CaDiCaL version: 2.1.3
% 17.66/3.82 % (1804485)Termination reason: Instruction limit
% 17.66/3.82 % (1804485)Termination phase: Saturation
% 17.66/3.82 % (1804485)Time elapsed: 0.060 s
% 17.66/3.82 % (1804485)Peak memory usage: 88 MB
% 17.66/3.82 % (1804485)Instructions burned: 115 (million)
% 17.66/3.82 % (1804487)dis-21_1_sil=8000:lcm=predicate:random_seed=3019553158:st=5:avsq=on:i=117:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/117Mi)
% 17.66/3.82 % (1804486)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=344361838:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 17.66/3.82 % (1804484)Instruction limit reached!
% 17.66/3.82 % (1804484)------------------------------
% 17.66/3.82 % (1804484)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 17.66/3.82 % (1804484)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.66/3.82 % (1804484)CaDiCaL version: 2.1.3
% 17.66/3.82 % (1804484)Termination reason: Instruction limit
% 17.66/3.82 % (1804484)Termination phase: Saturation
% 17.66/3.82 % (1804484)Time elapsed: 0.104 s
% 17.66/3.82 % (1804484)Peak memory usage: 88 MB
% 17.66/3.82 % (1804484)Instructions burned: 107 (million)
% 17.66/3.82 % (1804487)Instruction limit reached!
% 17.66/3.82 % (1804487)------------------------------
% 17.66/3.82 % (1804487)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 17.66/3.82 % (1804487)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.66/3.82 % (1804487)CaDiCaL version: 2.1.3
% 17.66/3.82 % (1804487)Termination reason: Instruction limit
% 17.66/3.82 % (1804487)Termination phase: Saturation
% 17.66/3.82 % (1804487)Time elapsed: 0.107 s
% 17.66/3.82 % (1804487)Peak memory usage: 88 MB
% 17.66/3.82 % (1804487)Instructions burned: 118 (million)
% 17.66/3.82 % (1804486)Instruction limit reached!
% 17.66/3.82 % (1804486)------------------------------
% 17.66/3.82 % (1804486)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 17.66/3.82 % (1804486)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.66/3.82 % (1804486)CaDiCaL version: 2.1.3
% 17.66/3.82 % (1804486)Termination reason: Instruction limit
% 17.66/3.82 % (1804486)Termination phase: Saturation
% 17.66/3.82 % (1804486)Time elapsed: 0.194 s
% 17.66/3.82 % (1804486)Peak memory usage: 89 MB
% 17.66/3.82 % (1804486)Instructions burned: 180 (million)
% 17.66/3.82 % (1804493)dis+1010_3_sil=8000:plsq=on:drc=off:fde=none:plsqc=1:bsd=on:plsqr=7,2:sos=on:spb=goal_then_units:random_seed=1809861313:i=143:sd=2:aac=none:ss=axioms:sgt=16_2997 on theBenchmark for (2997ds/143Mi)
% 17.66/3.82 % (1804493)Refutation not found, incomplete strategy
% 17.66/3.82 % (1804493)------------------------------
% 17.66/3.82 % (1804493)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 17.66/3.82 % (1804493)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.66/3.82 % (1804493)CaDiCaL version: 2.1.3
% 17.66/3.82 % (1804493)Termination reason: Refutation not found, incomplete strategy
% 17.66/3.82 % (1804493)Time elapsed: 0.001 s
% 17.66/3.82 % (1804493)Peak memory usage: 87 MB
% 17.66/3.82 % (1804496)ott-1010_1_to=lpo:sil=16000:sos=on:spb=units:urr=on:bce=on:br=off:random_seed=194099663:st=3:avsq=on:s2a=on:i=189:s2at=1.2:avsqr=1,16:sd=2:bd=all:nm=64:ss=axioms:sgt=30_2996 on theBenchmark for (2996ds/189Mi)
% 29.05/5.35 % (1804497)lrs-1002_1_to=lpo:sil=8000:fde=none:sos=on:random_seed=3643378527:st=4:i=219:sd=3:ss=axioms_2995 on theBenchmark for (2995ds/219Mi)
% 29.05/5.35 % (1804497)Refutation not found, incomplete strategy
% 29.05/5.35 % (1804497)------------------------------
% 29.05/5.35 % (1804497)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 29.05/5.35 % (1804497)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 29.05/5.35 % (1804497)CaDiCaL version: 2.1.3
% 29.05/5.35 % (1804497)Termination reason: Refutation not found, incomplete strategy
% 29.05/5.35 % (1804497)Time elapsed: 0.001 s
% 29.05/5.35 % (1804497)Peak memory usage: 87 MB
% 29.05/5.35 % (1804493)------------------------------
% 29.05/5.35 % (1804493)------------------------------
% 29.05/5.35 % (1804498)lrs+10_64_to=lpo:sil=8000:random_seed=1743554397:i=126:bd=preordered_2994 on theBenchmark for (2994ds/126Mi)
% 29.05/5.35 % (1804496)Instruction limit reached!
% 29.05/5.35 % (1804496)------------------------------
% 29.05/5.35 % (1804496)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 29.05/5.35 % (1804496)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 29.05/5.35 % (1804496)CaDiCaL version: 2.1.3
% 29.05/5.35 % (1804496)Termination reason: Instruction limit
% 29.05/5.35 % (1804496)Termination phase: Saturation
% 29.05/5.35 % (1804496)Time elapsed: 0.164 s
% 29.05/5.35 % (1804496)Peak memory usage: 89 MB
% 29.05/5.35 % (1804496)Instructions burned: 189 (million)
% 29.05/5.35 % (1804498)Instruction limit reached!
% 29.05/5.35 % (1804498)------------------------------
% 29.05/5.35 % (1804498)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 29.05/5.35 % (1804498)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 29.05/5.35 % (1804498)CaDiCaL version: 2.1.3
% 29.05/5.35 % (1804498)Termination reason: Instruction limit
% 29.05/5.35 % (1804498)Termination phase: Saturation
% 29.05/5.35 % (1804498)Time elapsed: 0.124 s
% 29.05/5.35 % (1804498)Peak memory usage: 88 MB
% 29.05/5.35 % (1804498)Instructions burned: 127 (million)
% 29.05/5.35 % (1804503)lrs+1011_16_to=lpo:sil=8000:drc=off:sp=reverse_frequency:spb=goal_then_units:random_seed=981220179:avsq=on:i=194:fgj=on:bd=preordered_2991 on theBenchmark for (2991ds/194Mi)
% 29.05/5.35 % (1804497)------------------------------
% 29.05/5.35 % (1804497)------------------------------
% 29.05/5.35 % (1804504)lrs+10_1_sil=8000:tgt=full:acc=on:random_seed=2487876124:i=157:gtg=all_2991 on theBenchmark for (2991ds/157Mi)
% 29.05/5.35 % (1804503)Instruction limit reached!
% 29.05/5.35 % (1804503)------------------------------
% 29.05/5.35 % (1804503)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 29.05/5.35 % (1804503)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 29.05/5.35 % (1804503)CaDiCaL version: 2.1.3
% 29.05/5.35 % (1804503)Termination reason: Instruction limit
% 29.05/5.35 % (1804503)Termination phase: Saturation
% 29.05/5.35 % (1804503)Time elapsed: 0.115 s
% 29.05/5.35 % (1804503)Peak memory usage: 90 MB
% 29.05/5.35 % (1804503)Instructions burned: 195 (million)
% 29.05/5.35 % (1804505)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:random_seed=2093345127:i=3394:sd=4:ss=included:sgt=64_2990 on theBenchmark for (2990ds/3394Mi)
% 29.05/5.35 % (1804504)Instruction limit reached!
% 29.05/5.35 % (1804504)------------------------------
% 29.05/5.35 % (1804504)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 29.05/5.35 % (1804504)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 29.05/5.35 % (1804504)CaDiCaL version: 2.1.3
% 29.05/5.35 % (1804504)Termination reason: Instruction limit
% 29.05/5.35 % (1804504)Termination phase: Saturation
% 29.05/5.35 % (1804504)Time elapsed: 0.163 s
% 29.05/5.35 % (1804504)Peak memory usage: 91 MB
% 29.05/5.35 % (1804504)Instructions burned: 158 (million)
% 29.05/5.35 % (1804507)lrs+1011_5_to=lpo:sil=8000:tgt=full:plsq=on:prc=on:drc=off:plsqr=31,4:sp=occurrence:urr=on:nwc=0.8:s2agt=16:br=off:random_seed=2004072659:cts=off:s2a=on:i=106:fsr=off:gsp=on:ss=axioms:sgt=16:rawr=on_2989 on theBenchmark for (2989ds/106Mi)
% 29.05/5.35 % (1804509)lrs+2_4096_sil=8000:plsq=on:plsqr=12672147,131072:sos=on:spb=goal:lcm=predicate:random_seed=1623871031:i=107_2988 on theBenchmark for (2988ds/107Mi)
% 29.05/5.35 % (1804509)Refutation not found, incomplete strategy
% 29.05/5.35 % (1804509)------------------------------
% 29.05/5.35 % (1804509)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 29.05/5.35 % (1804509)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 29.05/5.35 % (1804509)CaDiCaL version: 2.1.3
% 29.05/5.35 % (1804509)Termination reason: Refutation not found, incomplete strategy
% 29.05/5.35 % (1804509)Time elapsed: 0.001 s
% 29.05/5.35 % (1804509)Peak memory usage: 87 MB
% 29.05/5.35 % (1804507)Instruction limit reached!
% 29.05/5.35 % (1804507)------------------------------
% 29.05/5.35 % (1804507)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 29.05/5.35 % (1804507)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 29.05/5.35 % (1804507)CaDiCaL version: 2.1.3
% 29.05/5.35 % (1804507)Termination reason: Instruction limit
% 29.05/5.35 % (1804507)Termination phase: Saturation
% 29.05/5.35 % (1804507)Time elapsed: 0.092 s
% 29.05/5.35 % (1804507)Peak memory usage: 88 MB
% 29.05/5.35 % (1804507)Instructions burned: 106 (million)
% 29.05/5.35 % (1804511)lrs+1011_20_sil=64000:tgt=ground:plsq=on:fde=unused:plsqc=1:plsqr=14,1:plsql=on:nwc=0.6:random_seed=3498676911:st=6:i=242:gtgl=5:kws=arity_squared:av=off:gtg=exists_sym:ss=included_2987 on theBenchmark for (2987ds/242Mi)
% 29.05/5.35 % (1804509)------------------------------
% 29.05/5.35 % (1804509)------------------------------
% 29.05/5.35 % (1804514)lrs+1010_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:tgt=ground:npcc=on:sims=off:random_seed=3461015184:cond=fast:i=5208:av=off_2985 on theBenchmark for (2985ds/5208Mi)
% 29.05/5.35 % (1804511)Instruction limit reached!
% 29.05/5.35 % (1804511)------------------------------
% 29.05/5.35 % (1804511)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 29.05/5.35 % (1804511)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 29.05/5.35 % (1804511)CaDiCaL version: 2.1.3
% 29.05/5.35 % (1804511)Termination reason: Instruction limit
% 29.05/5.35 % (1804511)Termination phase: Saturation
% 29.05/5.35 % (1804511)Time elapsed: 0.248 s
% 29.05/5.35 % (1804511)Peak memory usage: 89 MB
% 29.05/5.35 % (1804511)Instructions burned: 243 (million)
% 29.05/5.35 % (1804516)lrs+1011_16_sil=32000:erd=off:bce=on:random_seed=2107745927:i=134:sd=2:doe=on:ss=axioms:sgt=14_2983 on theBenchmark for (2983ds/134Mi)
% 29.05/5.35 % (1804516)Instruction limit reached!
% 29.05/5.35 % (1804516)------------------------------
% 29.05/5.35 % (1804516)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 29.05/5.35 % (1804516)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 29.05/5.35 % (1804516)CaDiCaL version: 2.1.3
% 29.05/5.35 % (1804516)Termination reason: Instruction limit
% 29.05/5.35 % (1804516)Termination phase: Saturation
% 29.05/5.35 % (1804516)Time elapsed: 0.075 s
% 29.05/5.35 % (1804516)Peak memory usage: 89 MB
% 29.05/5.35 % (1804516)Instructions burned: 135 (million)
% 29.05/5.35 % (1804518)ott+10_5:4_to=lpo:sil=8000:prc=on:fde=unused:sp=unary_frequency:spb=goal:urr=on:random_seed=200252578:i=499:bd=all_2981 on theBenchmark for (2981ds/499Mi)
% 29.05/5.35 % (1804520)lrs+10_64_to=lpo:sil=8000:prc=on:sp=reverse_frequency:nwc=5:alpa=false:flr=on:random_seed=1556281485:i=191:fgj=on:bd=all_2980 on theBenchmark for (2980ds/191Mi)
% 29.05/5.35 % (1804520)Instruction limit reached!
% 29.05/5.35 % (1804520)------------------------------
% 29.05/5.35 % (1804520)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 29.05/5.35 % (1804520)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 29.05/5.35 % (1804520)CaDiCaL version: 2.1.3
% 29.05/5.35 % (1804520)Termination reason: Instruction limit
% 29.05/5.35 % (1804520)Termination phase: Saturation
% 29.05/5.35 % (1804520)Time elapsed: 0.103 s
% 29.05/5.35 % (1804520)Peak memory usage: 91 MB
% 29.05/5.35 % (1804520)Instructions burned: 192 (million)
% 29.05/5.35 % (1804523)lrs-11_32_anc=all:sil=8000:spb=goal_then_units:sac=on:random_seed=4174471359:i=264:kws=precedence:fsr=off_2977 on theBenchmark for (2977ds/264Mi)
% 29.05/5.35 % (1804518)Instruction limit reached!
% 29.05/5.35 % (1804518)------------------------------
% 29.05/5.35 % (1804518)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 29.05/5.35 % (1804518)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 29.05/5.35 % (1804518)CaDiCaL version: 2.1.3
% 29.05/5.35 % (1804518)Termination reason: Instruction limit
% 29.05/5.35 % (1804518)Termination phase: Saturation
% 29.05/5.35 % (1804518)Time elapsed: 0.441 s
% 29.05/5.35 % (1804518)Peak memory usage: 93 MB
% 29.05/5.35 % (1804518)Instructions burned: 500 (million)
% 29.98/5.73 % (1804523)Instruction limit reached!
% 29.98/5.73 % (1804523)------------------------------
% 29.98/5.73 % (1804523)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 29.98/5.73 % (1804523)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 29.98/5.73 % (1804523)CaDiCaL version: 2.1.3
% 29.98/5.73 % (1804523)Termination reason: Instruction limit
% 29.98/5.73 % (1804523)Termination phase: Saturation
% 29.98/5.73 % (1804523)Time elapsed: 0.141 s
% 29.98/5.73 % (1804523)Peak memory usage: 90 MB
% 29.98/5.73 % (1804523)Instructions burned: 265 (million)
% 29.98/5.73 % (1804525)lrs-22_64_to=lpo:sil=8000:sp=const_frequency:urr=ec_only:nwc=4:flr=on:random_seed=3227319159:cond=on:i=156:bs=on:gtg=exists_all:er=known_2974 on theBenchmark for (2974ds/156Mi)
% 29.98/5.73 % (1804526)lrs-1010_1_ncem=casc2026/models/loop8.pt:sil=32000:npcc=on:sp=reverse_frequency:spb=units:lcm=predicate:urr=on:s2agt=8:updr=off:random_seed=3198744631:i=3256:kws=precedence:bd=preordered:av=off_2973 on theBenchmark for (2973ds/3256Mi)
% 29.98/5.73 % (1804525)Instruction limit reached!
% 29.98/5.73 % (1804525)------------------------------
% 29.98/5.73 % (1804525)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 29.98/5.73 % (1804525)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 29.98/5.73 % (1804525)CaDiCaL version: 2.1.3
% 29.98/5.73 % (1804525)Termination reason: Instruction limit
% 29.98/5.73 % (1804525)Termination phase: Saturation
% 29.98/5.73 % (1804525)Time elapsed: 0.137 s
% 29.98/5.73 % (1804525)Peak memory usage: 89 MB
% 29.98/5.73 % (1804525)Instructions burned: 156 (million)
% 29.98/5.73 % (1804529)dis+1003_128_sil=8000:tgt=full:fd=off:random_seed=879276084:i=537:av=off:ss=included_2970 on theBenchmark for (2970ds/537Mi)
% 29.98/5.73 % (1804482)First to succeed.
% 29.98/5.73 % (1804482)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-1804476"
% 29.98/5.73 % (1804529)Instruction limit reached!
% 29.98/5.73 % (1804529)------------------------------
% 29.98/5.73 % (1804529)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 29.98/5.73 % (1804529)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 29.98/5.73 % (1804529)CaDiCaL version: 2.1.3
% 29.98/5.73 % (1804529)Termination reason: Instruction limit
% 29.98/5.73 % (1804529)Termination phase: Saturation
% 29.98/5.73 % (1804529)Time elapsed: 0.522 s
% 29.98/5.73 % (1804529)Peak memory usage: 92 MB
% 29.98/5.73 % (1804529)Instructions burned: 537 (million)
% 29.98/5.73 % (1804482)Refutation found. Thanks to Tanya!
% 29.98/5.73 % SZS status Unsatisfiable for theBenchmark
% 29.98/5.73 % SZS output start Proof for theBenchmark
% See solution above
% 29.98/5.73 % (1804482)------------------------------
% 29.98/5.73 % (1804482)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 29.98/5.73 % (1804482)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 29.98/5.73 % (1804482)CaDiCaL version: 2.1.3
% 29.98/5.73 % (1804482)Termination reason: Refutation
% 29.98/5.73 % (1804482)Time elapsed: 3.332 s
% 29.98/5.73 % (1804482)Peak memory usage: 149 MB
% 29.98/5.73 % (1804482)Instructions burned: 3231 (million)
% 29.98/5.73 % (1804482)------------------------------
% 29.98/5.73 % (1804482)------------------------------
% 29.98/5.73 % (1804476)Success in time 4.069 s
% 29.98/5.73 % Vampire exiting
%------------------------------------------------------------------------------