%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : LCL152-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n006.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 11:57:47 AM UTC 2026
% Result : Unsatisfiable 72.26s 10.68s
% Output : Refutation 72.26s
% Verified :
% SZS Type : Refutation
% Derivation depth : 46
% Number of leaves : 9
% Syntax : Number of formulae : 86 ( 79 unt; 0 def)
% Number of atoms : 93 ( 72 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 22 ( 15 ~; 7 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 4 con; 0-2 aty)
% Number of variables : 156 ( 156 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] : implies(truth,X0) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/LCL001-0.ax',wajsberg_1) ).
fof(f2,axiom,
! [X2,X0,X1] : implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))) = truth,
file('/export/starexec/sandbox/benchmark/Axioms/LCL001-0.ax',wajsberg_2) ).
fof(f3,plain,
! [X2,X0,X1] : truth = implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))),
inference(reorient_equations,[],[f2]) ).
fof(f4,axiom,
! [X0,X1] : implies(implies(X0,X1),X1) = implies(implies(X1,X0),X0),
file('/export/starexec/sandbox/benchmark/Axioms/LCL001-0.ax',wajsberg_3) ).
fof(f5,axiom,
! [X0,X1] : implies(implies(not(X0),not(X1)),implies(X1,X0)) = truth,
file('/export/starexec/sandbox/benchmark/Axioms/LCL001-0.ax',wajsberg_4) ).
fof(f6,plain,
! [X0,X1] : truth = implies(implies(not(X0),not(X1)),implies(X1,X0)),
inference(reorient_equations,[],[f5]) ).
fof(f7,axiom,
! [X0,X1] : big_V(X0,X1) = implies(implies(X0,X1),X1),
file('/export/starexec/sandbox/benchmark/Axioms/LCL001-1.ax',big_V_definition) ).
fof(f8,plain,
! [X0,X1] : implies(implies(X0,X1),X1) = big_V(X0,X1),
inference(reorient_equations,[],[f7]) ).
fof(f9,axiom,
! [X0,X1] : big_hat(X0,X1) = not(big_V(not(X0),not(X1))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL001-1.ax',big_hat_definition) ).
fof(f10,axiom,
! [X0,X1] :
( ~ ordered(X0,X1)
| implies(X0,X1) = truth ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL001-1.ax',partial_order_definition1) ).
fof(f11,plain,
! [X0,X1] :
( ~ ordered(X0,X1)
| truth = implies(X0,X1) ),
inference(reorient_equations,[],[f10]) ).
fof(f12,axiom,
! [X0,X1] :
( implies(X0,X1) != truth
| ordered(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL001-1.ax',partial_order_definition2) ).
fof(f13,plain,
! [X0,X1] :
( truth != implies(X0,X1)
| ordered(X0,X1) ),
inference(reorient_equations,[],[f12]) ).
fof(f14,negated_conjecture,
implies(big_hat(x,y),z) != implies(implies(x,y),implies(x,z)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_wajsberg_theorem) ).
fof(f15,plain,
! [X0,X1] : big_hat(X0,X1) = not(implies(implies(not(X0),not(X1)),not(X1))),
inference(definition_unfolding,[],[f9,f8]) ).
fof(f16,plain,
implies(implies(x,y),implies(x,z)) != implies(not(implies(implies(not(x),not(y)),not(y))),z),
inference(definition_unfolding,[],[f14,f15]) ).
fof(f114,plain,
! [X0] : implies(implies(X0,truth),truth) = implies(X0,X0),
inference(superposition,[],[f4,f1]) ).
fof(f155,plain,
! [X0] : truth = implies(implies(not(X0),not(truth)),X0),
inference(superposition,[],[f6,f1]) ).
fof(f355,plain,
! [X2,X3,X0,X1] : truth = implies(truth,implies(implies(implies(implies(X1,X2),implies(X0,X2)),X3),implies(implies(X0,X1),X3))),
inference(superposition,[],[f3,f3]) ).
fof(f372,plain,
! [X0,X1] : truth = implies(implies(truth,X1),implies(implies(X1,X0),X0)),
inference(superposition,[],[f3,f1]) ).
fof(f391,plain,
! [X2,X0,X1] :
( truth != truth
| ordered(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))) ),
inference(superposition,[],[f13,f3]) ).
fof(f394,plain,
! [X2,X0,X1] : ordered(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))),
inference(trivial_inequality_removal,[],[f391]) ).
fof(f404,plain,
! [X0,X1] : truth = implies(X1,implies(implies(X1,X0),X0)),
inference(forward_demodulation,[],[f372,f1]) ).
fof(f418,plain,
! [X2,X3,X0,X1] : truth = implies(implies(implies(implies(X1,X2),implies(X0,X2)),X3),implies(implies(X0,X1),X3)),
inference(forward_demodulation,[],[f355,f1]) ).
fof(f493,plain,
! [X0] : truth = implies(implies(truth,X0),X0),
inference(superposition,[],[f1,f404]) ).
fof(f494,plain,
! [X2,X0,X1] : truth = implies(truth,implies(implies(implies(implies(X0,X1),X1),X2),implies(X0,X2))),
inference(superposition,[],[f3,f404]) ).
fof(f500,plain,
! [X0,X1] :
( truth != truth
| ordered(X0,implies(implies(X0,X1),X1)) ),
inference(superposition,[],[f13,f404]) ).
fof(f503,plain,
! [X0,X1] : ordered(X0,implies(implies(X0,X1),X1)),
inference(trivial_inequality_removal,[],[f500]) ).
fof(f508,plain,
! [X2,X0,X1] : truth = implies(implies(implies(implies(X0,X1),X1),X2),implies(X0,X2)),
inference(forward_demodulation,[],[f494,f1]) ).
fof(f509,plain,
! [X0] : truth = implies(X0,X0),
inference(forward_demodulation,[],[f493,f1]) ).
fof(f592,plain,
! [X0] : ordered(X0,implies(X0,X0)),
inference(superposition,[],[f503,f114]) ).
fof(f2316,plain,
! [X0] : ordered(X0,truth),
inference(forward_demodulation,[],[f592,f509]) ).
fof(f2317,plain,
! [X0] : truth = implies(X0,truth),
inference(resolution,[],[f2316,f11]) ).
fof(f2325,plain,
! [X0,X1] : truth = implies(truth,implies(implies(truth,X1),implies(X0,X1))),
inference(superposition,[],[f3,f2317]) ).
fof(f2360,plain,
! [X0,X1] : truth = implies(implies(truth,X1),implies(X0,X1)),
inference(forward_demodulation,[],[f2325,f1]) ).
fof(f2369,plain,
! [X0,X1] : truth = implies(X1,implies(X0,X1)),
inference(forward_demodulation,[],[f2360,f1]) ).
fof(f2463,plain,
! [X2,X0,X1] : ordered(implies(X0,X1),implies(truth,implies(X0,implies(X2,X1)))),
inference(superposition,[],[f394,f2369]) ).
fof(f2475,plain,
! [X2,X0,X1] : ordered(implies(X0,X1),implies(X0,implies(X2,X1))),
inference(forward_demodulation,[],[f2463,f1]) ).
fof(f2547,plain,
! [X2,X0,X1] : ordered(truth,implies(X0,implies(X2,implies(X1,X0)))),
inference(superposition,[],[f2475,f2369]) ).
fof(f2599,plain,
! [X2,X0,X1] : truth = implies(truth,implies(X0,implies(X1,implies(X2,X0)))),
inference(resolution,[],[f2547,f11]) ).
fof(f2637,plain,
! [X2,X0,X1] : truth = implies(X0,implies(X1,implies(X2,X0))),
inference(forward_demodulation,[],[f2599,f1]) ).
fof(f2677,plain,
! [X2,X0,X1] :
( truth != truth
| ordered(X0,implies(X1,implies(X2,X0))) ),
inference(superposition,[],[f13,f2637]) ).
fof(f2692,plain,
! [X2,X0,X1] : ordered(X0,implies(X1,implies(X2,X0))),
inference(trivial_inequality_removal,[],[f2677]) ).
fof(f2742,plain,
! [X2,X0,X1] : ordered(X1,implies(implies(implies(X0,X1),X2),X2)),
inference(superposition,[],[f2692,f4]) ).
fof(f2827,plain,
! [X0,X1] : ordered(not(X0),implies(truth,implies(X0,X1))),
inference(superposition,[],[f2742,f6]) ).
fof(f2828,plain,
! [X0] : ordered(not(truth),implies(truth,X0)),
inference(superposition,[],[f2742,f155]) ).
fof(f2843,plain,
! [X0] : ordered(not(truth),X0),
inference(forward_demodulation,[],[f2828,f1]) ).
fof(f2844,plain,
! [X0,X1] : ordered(not(X0),implies(X0,X1)),
inference(forward_demodulation,[],[f2827,f1]) ).
fof(f2865,plain,
! [X0] : truth = implies(not(truth),X0),
inference(resolution,[],[f2843,f11]) ).
fof(f2866,plain,
! [X0,X1] : truth = implies(not(X0),implies(X0,X1)),
inference(resolution,[],[f2844,f11]) ).
fof(f2889,plain,
! [X0] : implies(truth,X0) = implies(implies(X0,not(truth)),not(truth)),
inference(superposition,[],[f4,f2865]) ).
fof(f2940,plain,
! [X0] : implies(implies(X0,not(truth)),not(truth)) = X0,
inference(forward_demodulation,[],[f2889,f1]) ).
fof(f3374,plain,
! [X0] : truth = implies(not(implies(X0,not(truth))),X0),
inference(superposition,[],[f2866,f2940]) ).
fof(f3461,plain,
! [X0] : truth = implies(truth,implies(X0,implies(not(X0),not(truth)))),
inference(superposition,[],[f6,f3374]) ).
fof(f3477,plain,
! [X0] : truth = implies(X0,implies(not(X0),not(truth))),
inference(forward_demodulation,[],[f3461,f1]) ).
fof(f3571,plain,
! [X0] : implies(implies(implies(not(X0),not(truth)),X0),X0) = implies(truth,implies(not(X0),not(truth))),
inference(superposition,[],[f4,f3477]) ).
fof(f3619,plain,
! [X0] : implies(not(X0),not(truth)) = implies(implies(implies(not(X0),not(truth)),X0),X0),
inference(forward_demodulation,[],[f3571,f1]) ).
fof(f3627,plain,
! [X0] : implies(truth,X0) = implies(not(X0),not(truth)),
inference(forward_demodulation,[],[f3619,f155]) ).
fof(f3629,plain,
! [X0] : implies(not(X0),not(truth)) = X0,
inference(forward_demodulation,[],[f3627,f1]) ).
fof(f3648,plain,
! [X0] : not(X0) = implies(X0,not(truth)),
inference(superposition,[],[f2940,f3629]) ).
fof(f3731,plain,
! [X0] : not(not(X0)) = X0,
inference(superposition,[],[f3648,f3629]) ).
fof(f3758,plain,
! [X0,X1] : truth = implies(implies(X0,X1),implies(implies(X1,not(truth)),not(X0))),
inference(superposition,[],[f3,f3648]) ).
fof(f3820,plain,
! [X0,X1] : truth = implies(implies(X0,X1),implies(not(X1),not(X0))),
inference(forward_demodulation,[],[f3758,f3648]) ).
fof(f20440,plain,
! [X0,X1] : implies(implies(implies(not(X0),not(X1)),implies(X1,X0)),implies(X1,X0)) = implies(truth,implies(not(X0),not(X1))),
inference(superposition,[],[f4,f3820]) ).
fof(f20711,plain,
! [X0,X1] : implies(not(X0),not(X1)) = implies(implies(implies(not(X0),not(X1)),implies(X1,X0)),implies(X1,X0)),
inference(forward_demodulation,[],[f20440,f1]) ).
fof(f20797,plain,
! [X0,X1] : implies(not(X0),not(X1)) = implies(truth,implies(X1,X0)),
inference(forward_demodulation,[],[f20711,f6]) ).
fof(f20823,plain,
! [X0,X1] : implies(X1,X0) = implies(not(X0),not(X1)),
inference(forward_demodulation,[],[f20797,f1]) ).
fof(f20830,plain,
! [X0,X1] : implies(X1,not(X0)) = implies(X0,not(X1)),
inference(superposition,[],[f20823,f3731]) ).
fof(f20832,plain,
! [X0,X1] : implies(not(X0),X1) = implies(not(X1),X0),
inference(superposition,[],[f20823,f3731]) ).
fof(f20891,plain,
implies(implies(x,y),implies(x,z)) != implies(not(implies(implies(y,x),not(y))),z),
inference(superposition,[],[f16,f20823]) ).
fof(f20925,plain,
! [X0,X1] : implies(implies(not(X0),not(X1)),not(X1)) = implies(implies(X0,X1),not(X0)),
inference(superposition,[],[f4,f20823]) ).
fof(f21137,plain,
! [X0,X1] : implies(implies(X0,X1),not(X0)) = implies(implies(X1,X0),not(X1)),
inference(forward_demodulation,[],[f20925,f20823]) ).
fof(f22804,plain,
implies(implies(x,y),implies(x,z)) != implies(not(z),implies(implies(y,x),not(y))),
inference(superposition,[],[f20891,f20832]) ).
fof(f22806,plain,
implies(implies(x,y),implies(x,z)) != implies(not(z),implies(y,not(implies(y,x)))),
inference(forward_demodulation,[],[f22804,f20830]) ).
fof(f192267,plain,
! [X2,X0,X1] : truth = implies(truth,implies(implies(X2,implies(X0,X1)),implies(X0,implies(X2,X1)))),
inference(superposition,[],[f418,f508]) ).
fof(f192285,plain,
! [X2,X0,X1] : truth = implies(implies(X2,implies(X0,X1)),implies(X0,implies(X2,X1))),
inference(forward_demodulation,[],[f192267,f1]) ).
fof(f201377,plain,
! [X2,X0,X1] : implies(truth,implies(X0,implies(X1,X2))) = implies(implies(implies(X0,implies(X1,X2)),implies(X1,implies(X0,X2))),implies(X1,implies(X0,X2))),
inference(superposition,[],[f4,f192285]) ).
fof(f202545,plain,
! [X2,X0,X1] : implies(truth,implies(X0,implies(X1,X2))) = implies(truth,implies(X1,implies(X0,X2))),
inference(forward_demodulation,[],[f201377,f192285]) ).
fof(f203030,plain,
! [X2,X0,X1] : implies(truth,implies(X0,implies(X1,X2))) = implies(X1,implies(X0,X2)),
inference(forward_demodulation,[],[f202545,f1]) ).
fof(f203175,plain,
! [X2,X0,X1] : implies(X0,implies(X1,X2)) = implies(X1,implies(X0,X2)),
inference(forward_demodulation,[],[f203030,f1]) ).
fof(f577555,plain,
! [X0,X1] : implies(implies(X0,X1),not(X0)) = implies(X1,not(implies(X1,X0))),
inference(forward_demodulation,[],[f21137,f20830]) ).
fof(f577556,plain,
! [X0,X1] : implies(X0,not(implies(X0,X1))) = implies(X1,not(implies(X1,X0))),
inference(forward_demodulation,[],[f577555,f20830]) ).
fof(f697779,plain,
implies(implies(x,y),implies(x,z)) != implies(not(z),implies(x,not(implies(x,y)))),
inference(superposition,[],[f22806,f577556]) ).
fof(f700962,plain,
implies(implies(x,y),implies(x,z)) != implies(x,implies(not(z),not(implies(x,y)))),
inference(forward_demodulation,[],[f697779,f203175]) ).
fof(f702516,plain,
implies(implies(x,y),implies(x,z)) != implies(x,implies(implies(x,y),z)),
inference(forward_demodulation,[],[f700962,f20823]) ).
fof(f703127,plain,
$false,
inference(forward_subsumption_resolution,[],[f702516,f203175]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL152-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.38 % Computer : n006.cluster.edu
% 0.12/0.38 % Model : x86_64 x86_64
% 0.12/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.38 % Memory : 8046.5625MB
% 0.12/0.38 % OS : Linux 6.8.0-71-generic
% 0.12/0.38 % CPULimit : 300
% 0.12/0.38 % WCLimit : 300
% 0.12/0.38 % DateTime : Sun Sep 27 15:23:40 UTC 2026
% 0.12/0.38 % CPUTime :
% 0.12/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.41 Running first-order model finding
% 0.12/0.41 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 22.51/3.63 % (3093793)Will run a generic schedule for satisfiability detection.
% 22.51/3.63 % (3093799)% WARNING: option uhcvi not known.
% 22.51/3.63 % (3093801)dis+10_1_sil=32000:sp=arity:random_seed=3540699168:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 22.51/3.63 % (3093800)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2003541226:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 22.51/3.63 % (3093798)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3351271153_2999 on theBenchmark for (2999ds/0Mi)
% 22.51/3.63 % (3093802)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=418688328:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 22.51/3.63 % (3093799)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1271774096:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 22.51/3.63 % TRYING [1]
% 22.51/3.63 % TRYING [2]
% 22.51/3.63 % TRYING [3]
% 22.51/3.63 % (3093804)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1843052700:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 22.51/3.63 % TRYING [4]
% 22.51/3.63 % (3093803)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2598363262:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 22.51/3.63 % TRYING [5]
% 22.51/3.63 % (3093801)Instruction limit reached!
% 22.51/3.63 % (3093801)------------------------------
% 22.51/3.63 % (3093801)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.51/3.63 % (3093801)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.51/3.63 % (3093801)CaDiCaL version: 2.1.3
% 22.51/3.63 % (3093801)Termination reason: Instruction limit
% 22.51/3.63 % (3093801)Termination phase: Saturation
% 22.51/3.63 % (3093801)Time elapsed: 0.057 s
% 22.51/3.63 % (3093801)Peak memory usage: 12 MB
% 22.51/3.63 % (3093801)Instructions burned: 104 (million)
% 22.51/3.63 % (3093804)Instruction limit reached!
% 22.51/3.63 % (3093804)------------------------------
% 22.51/3.63 % (3093804)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.51/3.63 % (3093804)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.51/3.63 % (3093804)CaDiCaL version: 2.1.3
% 22.51/3.63 % (3093804)Termination reason: Instruction limit
% 22.51/3.63 % (3093804)Termination phase: Saturation
% 22.51/3.63 % (3093804)Time elapsed: 0.055 s
% 22.51/3.63 % (3093804)Peak memory usage: 13 MB
% 22.51/3.63 % (3093804)Instructions burned: 162 (million)
% 22.51/3.63 % (3093802)Instruction limit reached!
% 22.51/3.63 % (3093802)------------------------------
% 22.51/3.63 % (3093802)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.51/3.63 % (3093802)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.51/3.63 % (3093802)CaDiCaL version: 2.1.3
% 22.51/3.63 % (3093802)Termination reason: Instruction limit
% 22.51/3.63 % (3093802)Termination phase: Saturation
% 22.51/3.63 % (3093802)Time elapsed: 0.067 s
% 22.51/3.63 % (3093802)Peak memory usage: 12 MB
% 22.51/3.63 % (3093802)Instructions burned: 117 (million)
% 22.51/3.63 % (3093813)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=3717532857:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 22.51/3.63 % (3093812)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=3570770431:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 22.51/3.63 % TRYING [1]
% 22.51/3.63 % TRYING [2]
% 22.51/3.63 % TRYING [3]
% 22.51/3.63 % TRYING [4]
% 22.51/3.63 % (3093814)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=2205477716:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 22.51/3.63 % TRYING [5]
% 22.51/3.63 % TRYING [6]
% 22.51/3.63 % (3093803)Instruction limit reached!
% 22.51/3.63 % (3093803)------------------------------
% 22.51/3.63 % (3093803)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.51/3.63 % (3093803)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.51/3.63 % (3093803)CaDiCaL version: 2.1.3
% 22.51/3.63 % (3093803)Termination reason: Instruction limit
% 22.51/3.63 % (3093803)Termination phase: Saturation
% 22.51/3.63 % (3093803)Time elapsed: 0.102 s
% 22.51/3.63 % (3093803)Peak memory usage: 12 MB
% 22.51/3.63 % (3093803)Instructions burned: 132 (million)
% 22.51/3.63 % (3093813)Instruction limit reached!
% 22.51/3.63 % (3093813)------------------------------
% 22.51/3.63 % (3093813)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.51/3.63 % (3093813)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3093813)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3093813)Termination reason: Instruction limit
% 72.26/10.68 % (3093813)Termination phase: Saturation
% 72.26/10.68 % (3093813)Time elapsed: 0.043 s
% 72.26/10.68 % (3093813)Peak memory usage: 13 MB
% 72.26/10.68 % (3093813)Instructions burned: 131 (million)
% 72.26/10.68 % (3093833)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=417605281:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 72.26/10.68 % (3093832)ott-21_1_sil=16000:fs=off:random_seed=4002226749:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 72.26/10.68 % TRYING [6]
% 72.26/10.68 % (3093832)Instruction limit reached!
% 72.26/10.68 % (3093832)------------------------------
% 72.26/10.68 % (3093832)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.68 % (3093832)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3093832)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3093832)Termination reason: Instruction limit
% 72.26/10.68 % (3093832)Termination phase: Saturation
% 72.26/10.68 % (3093832)Time elapsed: 0.091 s
% 72.26/10.68 % (3093832)Peak memory usage: 12 MB
% 72.26/10.68 % (3093832)Instructions burned: 180 (million)
% 72.26/10.68 % (3093881)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=735157660:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 72.26/10.68 % TRYING [1]
% 72.26/10.68 % TRYING [2]
% 72.26/10.68 % TRYING [3]
% 72.26/10.68 % TRYING [4]
% 72.26/10.68 % (3093833)Instruction limit reached!
% 72.26/10.68 % (3093833)------------------------------
% 72.26/10.68 % (3093833)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.68 % (3093833)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3093833)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3093833)Termination reason: Instruction limit
% 72.26/10.68 % (3093833)Termination phase: Saturation
% 72.26/10.68 % (3093833)Time elapsed: 0.148 s
% 72.26/10.68 % (3093833)Peak memory usage: 14 MB
% 72.26/10.68 % (3093833)Instructions burned: 478 (million)
% 72.26/10.68 % TRYING [5]
% 72.26/10.68 % (3093894)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=3625083028:i=1179_2996 on theBenchmark for (2996ds/1179Mi)
% 72.26/10.68 % TRYING [6]
% 72.26/10.68 % (3093814)Instruction limit reached!
% 72.26/10.68 % (3093814)------------------------------
% 72.26/10.68 % (3093814)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.68 % (3093814)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3093814)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3093814)Termination reason: Instruction limit
% 72.26/10.68 % (3093814)Termination phase: Saturation
% 72.26/10.68 % (3093814)Time elapsed: 0.378 s
% 72.26/10.68 % (3093814)Peak memory usage: 17 MB
% 72.26/10.68 % (3093814)Instructions burned: 686 (million)
% 72.26/10.68 % (3093927)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=469800812:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 72.26/10.68 % (3093812)Instruction limit reached!
% 72.26/10.68 % (3093812)------------------------------
% 72.26/10.68 % (3093812)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.68 % (3093812)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3093812)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3093812)Termination reason: Instruction limit
% 72.26/10.68 % (3093812)Termination phase: Finite model building SAT solving
% 72.26/10.68 % (3093812)Time elapsed: 0.413 s
% 72.26/10.68 % (3093812)Peak memory usage: 20 MB
% 72.26/10.68 % (3093812)Instructions burned: 714 (million)
% 72.26/10.68 % (3093929)ott+1_16_sil=32000:plsq=on:plsqc=2:sas=cadical:avsql=on:sp=reverse_frequency:plsqr=128,1:bsr=unit_only:rp=on:newcnf=on:random_seed=1971211703:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2994 on theBenchmark for (2994ds/692Mi)
% 72.26/10.68 % TRYING [14]
% 72.26/10.68 % (3093894)Instruction limit reached!
% 72.26/10.68 % (3093894)------------------------------
% 72.26/10.68 % (3093894)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.68 % (3093894)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3093894)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3093894)Termination reason: Instruction limit
% 72.26/10.68 % (3093894)Termination phase: Saturation
% 72.26/10.68 % (3093894)Time elapsed: 0.369 s
% 72.26/10.68 % (3093894)Peak memory usage: 27 MB
% 72.26/10.68 % (3093894)Instructions burned: 1181 (million)
% 72.26/10.68 % (3093931)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=1502354444:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 72.26/10.68 % (3093881)Instruction limit reached!
% 72.26/10.68 % (3093881)------------------------------
% 72.26/10.68 % (3093881)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.68 % (3093881)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3093881)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3093881)Termination reason: Instruction limit
% 72.26/10.68 % (3093881)Termination phase: Finite model building SAT solving
% 72.26/10.68 % (3093881)Time elapsed: 0.451 s
% 72.26/10.68 % (3093881)Peak memory usage: 15 MB
% 72.26/10.68 % (3093881)Instructions burned: 865 (million)
% 72.26/10.68 % (3093938)fmb+10_1_sil=64000:random_seed=2639879831:i=22061:nm=2:gsp=on_2992 on theBenchmark for (2992ds/22061Mi)
% 72.26/10.68 % TRYING [1]
% 72.26/10.68 % TRYING [2]
% 72.26/10.68 % TRYING [3]
% 72.26/10.68 % TRYING [4]
% 72.26/10.68 % TRYING [5]
% 72.26/10.68 % TRYING [6]
% 72.26/10.68 % (3093927)Instruction limit reached!
% 72.26/10.68 % (3093927)------------------------------
% 72.26/10.68 % (3093927)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.68 % (3093927)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3093927)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3093927)Termination reason: Instruction limit
% 72.26/10.68 % (3093927)Termination phase: Finite model building constraint generation
% 72.26/10.68 % (3093927)Time elapsed: 0.413 s
% 72.26/10.68 % (3093927)Peak memory usage: 80 MB
% 72.26/10.68 % (3093927)Instructions burned: 889 (million)
% 72.26/10.68 % (3093968)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=894985426:i=9515:nm=5_2990 on theBenchmark for (2990ds/9515Mi)
% 72.26/10.68 % TRYING [20]
% 72.26/10.68 % (3093929)Instruction limit reached!
% 72.26/10.68 % (3093929)------------------------------
% 72.26/10.68 % (3093929)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.68 % (3093929)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3093929)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3093929)Termination reason: Instruction limit
% 72.26/10.68 % (3093929)Termination phase: Saturation
% 72.26/10.68 % (3093929)Time elapsed: 0.519 s
% 72.26/10.68 % (3093929)Peak memory usage: 18 MB
% 72.26/10.68 % (3093929)Instructions burned: 692 (million)
% 72.26/10.68 % (3093973)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=2000390534:fmbsr=1.7:i=920_2989 on theBenchmark for (2989ds/920Mi)
% 72.26/10.68 % TRYING [8]
% 72.26/10.68 % (3093931)Instruction limit reached!
% 72.26/10.68 % (3093931)------------------------------
% 72.26/10.68 % (3093931)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.68 % (3093931)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3093931)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3093931)Termination reason: Instruction limit
% 72.26/10.68 % (3093931)Termination phase: Saturation
% 72.26/10.68 % (3093931)Time elapsed: 0.392 s
% 72.26/10.68 % (3093931)Peak memory usage: 18 MB
% 72.26/10.68 % (3093931)Instructions burned: 879 (million)
% 72.26/10.68 % (3093976)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=1599554114:i=5131_2989 on theBenchmark for (2989ds/5131Mi)
% 72.26/10.68 % TRYING [7]
% 72.26/10.68 % (3093973)Instruction limit reached!
% 72.26/10.68 % (3093973)------------------------------
% 72.26/10.68 % (3093973)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.68 % (3093973)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3093973)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3093973)Termination reason: Instruction limit
% 72.26/10.68 % (3093973)Termination phase: Finite model building SAT solving
% 72.26/10.68 % (3093973)Time elapsed: 0.794 s
% 72.26/10.68 % (3093973)Peak memory usage: 39 MB
% 72.26/10.68 % (3093973)Instructions burned: 920 (million)
% 72.26/10.68 % (3093987)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=1430480337:i=1472:ins=7:fdi=8:gsp=on_2981 on theBenchmark for (2981ds/1472Mi)
% 72.26/10.68 % TRYING [7]
% 72.26/10.68 % (3093987)Instruction limit reached!
% 72.26/10.68 % (3093987)------------------------------
% 72.26/10.68 % (3093987)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.68 % (3093987)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3093987)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3093987)Termination reason: Instruction limit
% 72.26/10.68 % (3093987)Termination phase: Saturation
% 72.26/10.68 % (3093987)Time elapsed: 1.241 s
% 72.26/10.68 % (3093987)Peak memory usage: 24 MB
% 72.26/10.68 % (3093987)Instructions burned: 1472 (million)
% 72.26/10.68 % (3093998)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=2499250817:i=6324_2968 on theBenchmark for (2968ds/6324Mi)
% 72.26/10.68 % TRYING [77]
% 72.26/10.68 % (3093976)Instruction limit reached!
% 72.26/10.68 % (3093976)------------------------------
% 72.26/10.68 % (3093976)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.68 % (3093976)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3093976)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3093976)Termination reason: Instruction limit
% 72.26/10.68 % (3093976)Termination phase: Saturation
% 72.26/10.68 % (3093976)Time elapsed: 4.740 s
% 72.26/10.68 % (3093976)Peak memory usage: 55 MB
% 72.26/10.68 % (3093976)Instructions burned: 5132 (million)
% 72.26/10.68 % (3094004)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=1064868838:fmbsr=2.30978:i=2174_2941 on theBenchmark for (2941ds/2174Mi)
% 72.26/10.68 % TRYING [16]
% 72.26/10.68 % (3094004)Instruction limit reached!
% 72.26/10.68 % (3094004)------------------------------
% 72.26/10.68 % (3094004)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.68 % (3094004)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3094004)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3094004)Termination reason: Instruction limit
% 72.26/10.68 % (3094004)Termination phase: Finite model building constraint generation
% 72.26/10.68 % (3094004)Time elapsed: 1.497 s
% 72.26/10.68 % (3094004)Peak memory usage: 133 MB
% 72.26/10.68 % (3094004)Instructions burned: 2175 (million)
% 72.26/10.68 % (3094006)ott-2_1_sil=16000:newcnf=on:random_seed=3890775260:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2925 on theBenchmark for (2925ds/869Mi)
% 72.26/10.68 % (3093998)Instruction limit reached!
% 72.26/10.68 % (3093998)------------------------------
% 72.26/10.68 % (3093998)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.68 % (3093998)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3093998)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3093998)Termination reason: Instruction limit
% 72.26/10.68 % (3093998)Termination phase: Finite model building constraint generation
% 72.26/10.68 % (3093998)Time elapsed: 4.805 s
% 72.26/10.68 % (3093998)Peak memory usage: 522 MB
% 72.26/10.68 % (3093998)Instructions burned: 6324 (million)
% 72.26/10.68 % (3094010)ott+10_1_sil=32000:tgt=ground:random_seed=3152752448:i=5114:av=off_2918 on theBenchmark for (2918ds/5114Mi)
% 72.26/10.68 % (3093968)Instruction limit reached!
% 72.26/10.68 % (3093968)------------------------------
% 72.26/10.68 % (3093968)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.68 % (3093968)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3093968)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3093968)Termination reason: Instruction limit
% 72.26/10.68 % (3093968)Termination phase: Finite model building constraint generation
% 72.26/10.68 % (3093968)Time elapsed: 7.231 s
% 72.26/10.68 % (3093968)Peak memory usage: 636 MB
% 72.26/10.68 % (3093968)Instructions burned: 9515 (million)
% 72.26/10.68 % (3094006)Instruction limit reached!
% 72.26/10.68 % (3094006)------------------------------
% 72.26/10.68 % (3094006)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.68 % (3094006)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.68 % (3094006)CaDiCaL version: 2.1.3
% 72.26/10.68 % (3094006)Termination reason: Instruction limit
% 72.26/10.68 % (3094006)Termination phase: Saturation
% 72.26/10.68 % (3094006)Time elapsed: 0.839 s
% 72.26/10.68 % (3094006)Peak memory usage: 19 MB
% 72.26/10.68 % (3094006)Instructions burned: 870 (million)
% 72.26/10.68 % (3094012)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=651218989:i=54282_2916 on theBenchmark for (2916ds/54282Mi)
% 72.26/10.68 % TRYING [1]
% 72.26/10.68 % TRYING [2]
% 72.26/10.68 % TRYING [3]
% 72.26/10.68 % TRYING [4]
% 72.26/10.68 % TRYING [5]
% 72.26/10.68 % (3094014)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=736118975:i=3512:aac=none_2916 on theBenchmark for (2916ds/3512Mi)
% 72.26/10.68 % TRYING [6]
% 72.26/10.68 % TRYING [8]
% 72.26/10.68 % TRYING [7]
% 72.26/10.68 % (3093800) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3093793-3093800"...
% 72.26/10.68 % (3093800)...printing done.
% 72.26/10.68 % (3093800)Refutation found. Thanks to Tanya!
% 72.26/10.68 % SZS status Unsatisfiable for theBenchmark
% 72.26/10.68 % SZS output start Proof for theBenchmark
% See solution above
% 72.26/10.69 % (3093800)------------------------------
% 72.26/10.69 % (3093800)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 72.26/10.69 % (3093800)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 72.26/10.69 % (3093800)CaDiCaL version: 2.1.3
% 72.26/10.69 % (3093800)Termination reason: Refutation
% 72.26/10.69 % (3093800)Time elapsed: 10.170 s
% 72.26/10.69 % (3093800)Peak memory usage: 178 MB
% 72.26/10.69 % (3093800)Instructions burned: 18840 (million)
% 72.26/10.69 % (3093793)Success in time 10.267 s
% 72.26/10.69 % Vampire exiting
%------------------------------------------------------------------------------