%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : BOO017-10 : TPTP v9.3.1. Released v7.5.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n016.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 09:36:11 AM UTC 2026
% Result : Unsatisfiable 7.82s 1.55s
% Output : Refutation 7.82s
% Verified :
% SZS Type : Refutation
% Derivation depth : 18
% Number of leaves : 12
% Syntax : Number of formulae : 55 ( 55 unt; 0 def)
% Number of atoms : 55 ( 54 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Maximal term depth : 6 ( 1 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 11 ( 11 usr; 5 con; 0-4 aty)
% Number of variables : 118 ( 118 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] : ifeq2(X0,X0,X1,X2) = X1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ifeq_axiom) ).
fof(f2,axiom,
! [X2,X0,X1] : ifeq(X0,X0,X1,X2) = X1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ifeq_axiom_001) ).
fof(f4,axiom,
! [X0,X1] : product(X0,X1,multiply(X0,X1)) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closure_of_multiplication) ).
fof(f5,plain,
! [X0,X1] : true = product(X0,X1,multiply(X0,X1)),
inference(reorient_equations,[],[f4]) ).
fof(f8,axiom,
! [X2,X0,X1] : ifeq(product(X0,X1,X2),true,product(X1,X0,X2),true) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_multiplication) ).
fof(f9,plain,
! [X2,X0,X1] : true = ifeq(product(X0,X1,X2),true,product(X1,X0,X2),true),
inference(reorient_equations,[],[f8]) ).
fof(f10,axiom,
! [X0] : sum(additive_identity,X0,X0) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_identity1) ).
fof(f11,plain,
! [X0] : true = sum(additive_identity,X0,X0),
inference(reorient_equations,[],[f10]) ).
fof(f12,axiom,
! [X0] : sum(X0,additive_identity,X0) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_identity2) ).
fof(f13,plain,
! [X0] : true = sum(X0,additive_identity,X0),
inference(reorient_equations,[],[f12]) ).
fof(f20,axiom,
! [X2,X3,X0,X1,X6,X4,X5] : ifeq(product(X0,X1,X2),true,ifeq(product(X0,X3,X4),true,ifeq(sum(X4,X2,X5),true,ifeq(sum(X3,X1,X6),true,product(X0,X6,X5),true),true),true),true) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',distributivity2) ).
fof(f21,plain,
! [X2,X3,X0,X1,X6,X4,X5] : true = ifeq(product(X0,X1,X2),true,ifeq(product(X0,X3,X4),true,ifeq(sum(X4,X2,X5),true,ifeq(sum(X3,X1,X6),true,product(X0,X6,X5),true),true),true),true),
inference(reorient_equations,[],[f20]) ).
fof(f26,axiom,
! [X2,X3,X0,X1,X6,X4,X5] : ifeq(product(X0,X1,X2),true,ifeq(sum(X3,X2,X4),true,ifeq(sum(X3,X1,X5),true,ifeq(sum(X3,X0,X6),true,product(X6,X5,X4),true),true),true),true) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',distributivity5) ).
fof(f27,plain,
! [X2,X3,X0,X1,X6,X4,X5] : true = ifeq(product(X0,X1,X2),true,ifeq(sum(X3,X2,X4),true,ifeq(sum(X3,X1,X5),true,ifeq(sum(X3,X0,X6),true,product(X6,X5,X4),true),true),true),true),
inference(reorient_equations,[],[f26]) ).
fof(f40,axiom,
! [X0] : product(X0,inverse(X0),additive_identity) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_inverse2) ).
fof(f41,plain,
! [X0] : true = product(X0,inverse(X0),additive_identity),
inference(reorient_equations,[],[f40]) ).
fof(f43,axiom,
! [X2,X3,X0,X1] : ifeq2(product(X0,X1,X2),true,ifeq2(product(X0,X1,X3),true,X3,X2),X2) = X2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplication_is_well_defined) ).
fof(f44,axiom,
sum(x,y,z) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x_plus_y) ).
fof(f45,plain,
true = sum(x,y,z),
inference(reorient_equations,[],[f44]) ).
fof(f46,negated_conjecture,
product(x,z,x) != true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_product) ).
fof(f47,plain,
true != product(x,z,x),
inference(reorient_equations,[],[f46]) ).
fof(f74,plain,
! [X0,X1] : true = ifeq(true,true,product(X1,X0,multiply(X0,X1)),true),
inference(superposition,[],[f9,f5]) ).
fof(f118,plain,
! [X2,X0,X1] : multiply(X0,X1) = ifeq2(true,true,ifeq2(product(X0,X1,X2),true,X2,multiply(X0,X1)),multiply(X0,X1)),
inference(superposition,[],[f43,f5]) ).
fof(f122,plain,
! [X0,X1] : ifeq2(product(X0,inverse(X0),X1),true,ifeq2(true,true,additive_identity,X1),X1) = X1,
inference(superposition,[],[f43,f41]) ).
fof(f123,plain,
! [X2,X0,X1] : ifeq2(product(X0,X1,X2),true,ifeq2(true,true,multiply(X0,X1),X2),X2) = X2,
inference(superposition,[],[f43,f5]) ).
fof(f124,plain,
! [X2,X0,X1] : ifeq2(product(X0,X1,X2),true,multiply(X0,X1),X2) = X2,
inference(forward_demodulation,[],[f123,f1]) ).
fof(f125,plain,
! [X0,X1] : ifeq2(product(X0,inverse(X0),X1),true,additive_identity,X1) = X1,
inference(forward_demodulation,[],[f122,f1]) ).
fof(f198,plain,
! [X2,X3,X0,X1,X4] : true = ifeq(product(X0,additive_identity,X1),true,ifeq(product(X0,X2,X3),true,ifeq(sum(X3,X1,X4),true,ifeq(true,true,product(X0,X2,X4),true),true),true),true),
inference(superposition,[],[f21,f13]) ).
fof(f216,plain,
! [X2,X3,X0,X1,X4] : true = ifeq(product(X0,additive_identity,X1),true,ifeq(product(X0,X2,X3),true,ifeq(sum(X3,X1,X4),true,product(X0,X2,X4),true),true),true),
inference(forward_demodulation,[],[f198,f2]) ).
fof(f356,plain,
! [X2,X3,X0,X1] : true = ifeq(product(y,X0,X1),true,ifeq(sum(x,X1,X2),true,ifeq(sum(x,X0,X3),true,ifeq(true,true,product(z,X3,X2),true),true),true),true),
inference(superposition,[],[f27,f45]) ).
fof(f364,plain,
! [X2,X3,X0,X1] : true = ifeq(product(y,X0,X1),true,ifeq(sum(x,X1,X2),true,ifeq(sum(x,X0,X3),true,product(z,X3,X2),true),true),true),
inference(forward_demodulation,[],[f356,f2]) ).
fof(f616,plain,
! [X0,X1] : true = product(X0,X1,multiply(X1,X0)),
inference(superposition,[],[f74,f2]) ).
fof(f819,plain,
! [X2,X0,X1] : multiply(X0,X1) = ifeq2(product(X0,X1,X2),true,X2,multiply(X0,X1)),
inference(superposition,[],[f118,f1]) ).
fof(f1239,plain,
! [X0,X1] : multiply(X1,X0) = ifeq2(true,true,multiply(X0,X1),multiply(X1,X0)),
inference(superposition,[],[f124,f616]) ).
fof(f1308,plain,
! [X0,X1] : true = ifeq(product(y,additive_identity,X0),true,ifeq(sum(x,X0,X1),true,ifeq(true,true,product(z,x,X1),true),true),true),
inference(superposition,[],[f364,f13]) ).
fof(f1319,plain,
! [X0,X1] : true = ifeq(product(y,additive_identity,X0),true,ifeq(sum(x,X0,X1),true,product(z,x,X1),true),true),
inference(forward_demodulation,[],[f1308,f2]) ).
fof(f1901,plain,
! [X2,X0,X1] : true = ifeq(product(X0,additive_identity,X1),true,ifeq(product(X0,X2,additive_identity),true,ifeq(true,true,product(X0,X2,X1),true),true),true),
inference(superposition,[],[f216,f11]) ).
fof(f1914,plain,
! [X2,X0,X1] : true = ifeq(product(X0,additive_identity,X1),true,ifeq(product(X0,X2,additive_identity),true,product(X0,X2,X1),true),true),
inference(forward_demodulation,[],[f1901,f2]) ).
fof(f4278,plain,
! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
inference(superposition,[],[f1239,f1]) ).
fof(f5107,plain,
! [X2,X0,X1] : multiply(X0,X1) = ifeq2(product(X1,X0,X2),true,X2,multiply(X0,X1)),
inference(superposition,[],[f819,f4278]) ).
fof(f11952,plain,
true = ifeq(product(y,additive_identity,additive_identity),true,ifeq(true,true,product(z,x,x),true),true),
inference(superposition,[],[f1319,f13]) ).
fof(f11962,plain,
true = ifeq(product(y,additive_identity,additive_identity),true,product(z,x,x),true),
inference(forward_demodulation,[],[f11952,f2]) ).
fof(f12972,plain,
! [X0,X1] : true = ifeq(product(X0,additive_identity,X1),true,ifeq(true,true,product(X0,inverse(X0),X1),true),true),
inference(superposition,[],[f1914,f41]) ).
fof(f12990,plain,
! [X0,X1] : true = ifeq(product(X0,additive_identity,X1),true,product(X0,inverse(X0),X1),true),
inference(forward_demodulation,[],[f12972,f2]) ).
fof(f28120,plain,
! [X0] : true = ifeq(true,true,product(X0,inverse(X0),multiply(X0,additive_identity)),true),
inference(superposition,[],[f12990,f5]) ).
fof(f28307,plain,
! [X0] : true = product(X0,inverse(X0),multiply(X0,additive_identity)),
inference(superposition,[],[f28120,f2]) ).
fof(f28428,plain,
! [X0] : multiply(X0,additive_identity) = ifeq2(true,true,additive_identity,multiply(X0,additive_identity)),
inference(superposition,[],[f125,f28307]) ).
fof(f29438,plain,
! [X0] : additive_identity = multiply(X0,additive_identity),
inference(forward_demodulation,[],[f28428,f1]) ).
fof(f29751,plain,
! [X0] : true = product(X0,additive_identity,additive_identity),
inference(superposition,[],[f5,f29438]) ).
fof(f31181,plain,
true = ifeq(true,true,product(z,x,x),true),
inference(superposition,[],[f11962,f29751]) ).
fof(f35515,plain,
true = product(z,x,x),
inference(superposition,[],[f31181,f2]) ).
fof(f35949,plain,
multiply(x,z) = ifeq2(true,true,x,multiply(x,z)),
inference(superposition,[],[f5107,f35515]) ).
fof(f35956,plain,
x = multiply(x,z),
inference(forward_demodulation,[],[f35949,f1]) ).
fof(f36188,plain,
true = product(x,z,x),
inference(superposition,[],[f5,f35956]) ).
fof(f36237,plain,
$false,
inference(forward_subsumption_resolution,[],[f36188,f47]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : BOO017-10 : TPTP v9.3.1. Released v7.5.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.22 % Computer : n016.cluster.edu
% 0.10/0.22 % Model : x86_64 x86_64
% 0.10/0.22 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.22 % Memory : 8046.5625MB
% 0.10/0.22 % OS : Linux 6.8.0-71-generic
% 0.10/0.22 % CPULimit : 300
% 0.10/0.22 % WCLimit : 300
% 0.10/0.23 % DateTime : Mon Sep 28 21:09:03 UTC 2026
% 0.10/0.23 % CPUTime :
% 0.10/0.23 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.28 Running first-order model finding
% 0.10/0.28 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 7.82/1.55 % (4011615)Will run a generic schedule for satisfiability detection.
% 7.82/1.55 % (4011621)% WARNING: option uhcvi not known.
% 7.82/1.55 % (4011621)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2120224180:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 7.82/1.55 % (4011620)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=4187327918_2999 on theBenchmark for (2999ds/0Mi)
% 7.82/1.55 % (4011622)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=4228078580:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 7.82/1.55 % (4011624)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3152980706:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 7.82/1.55 % (4011623)dis+10_1_sil=32000:sp=arity:random_seed=426570483:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 7.82/1.55 % (4011625)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1660950178:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 7.82/1.55 % (4011626)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1502233593:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 7.82/1.55 % TRYING [1]
% 7.82/1.55 % TRYING [2]
% 7.82/1.55 % TRYING [3]
% 7.82/1.55 % (4011623)Instruction limit reached!
% 7.82/1.55 % (4011623)------------------------------
% 7.82/1.55 % (4011623)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.82/1.55 % (4011623)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.82/1.55 % (4011623)CaDiCaL version: 2.1.3
% 7.82/1.55 % (4011623)Termination reason: Instruction limit
% 7.82/1.55 % (4011623)Termination phase: Saturation
% 7.82/1.55 % (4011623)Time elapsed: 0.095 s
% 7.82/1.55 % (4011623)Peak memory usage: 12 MB
% 7.82/1.55 % (4011623)Instructions burned: 103 (million)
% 7.82/1.55 % (4011624)Instruction limit reached!
% 7.82/1.55 % (4011624)------------------------------
% 7.82/1.55 % (4011624)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.82/1.55 % (4011624)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.82/1.55 % (4011624)CaDiCaL version: 2.1.3
% 7.82/1.55 % (4011624)Termination reason: Instruction limit
% 7.82/1.55 % (4011624)Termination phase: Saturation
% 7.82/1.55 % (4011624)Time elapsed: 0.109 s
% 7.82/1.55 % (4011624)Peak memory usage: 13 MB
% 7.82/1.55 % (4011624)Instructions burned: 116 (million)
% 7.82/1.55 % (4011634)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=4023453873:i=714:nm=2_2998 on theBenchmark for (2998ds/714Mi)
% 7.82/1.55 % (4011625)Instruction limit reached!
% 7.82/1.55 % (4011625)------------------------------
% 7.82/1.55 % (4011625)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.82/1.55 % (4011625)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.82/1.55 % (4011625)CaDiCaL version: 2.1.3
% 7.82/1.55 % (4011625)Termination reason: Instruction limit
% 7.82/1.55 % (4011625)Termination phase: Saturation
% 7.82/1.55 % (4011625)Time elapsed: 0.119 s
% 7.82/1.55 % (4011625)Peak memory usage: 13 MB
% 7.82/1.55 % (4011625)Instructions burned: 131 (million)
% 7.82/1.55 % TRYING [1]
% 7.82/1.55 % TRYING [2]
% 7.82/1.55 % (4011635)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=77324720:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 7.82/1.55 % (4011637)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=3532410561:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 7.82/1.55 % (4011626)Instruction limit reached!
% 7.82/1.55 % (4011626)------------------------------
% 7.82/1.55 % (4011626)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.82/1.55 % (4011626)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.82/1.55 % (4011626)CaDiCaL version: 2.1.3
% 7.82/1.55 % (4011626)Termination reason: Instruction limit
% 7.82/1.55 % (4011626)Termination phase: Saturation
% 7.82/1.55 % (4011626)Time elapsed: 0.155 s
% 7.82/1.55 % (4011626)Peak memory usage: 12 MB
% 7.82/1.55 % (4011626)Instructions burned: 159 (million)
% 7.82/1.55 % TRYING [3]
% 7.82/1.55 % (4011640)ott-21_1_sil=16000:fs=off:random_seed=2724607350:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 7.82/1.55 % (4011635)Instruction limit reached!
% 7.82/1.55 % (4011635)------------------------------
% 7.82/1.55 % (4011635)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.82/1.55 % (4011635)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.82/1.55 % (4011635)CaDiCaL version: 2.1.3
% 7.82/1.55 % (4011635)Termination reason: Instruction limit
% 7.82/1.55 % (4011635)Termination phase: Saturation
% 7.82/1.55 % (4011635)Time elapsed: 0.134 s
% 7.82/1.55 % (4011635)Peak memory usage: 13 MB
% 7.82/1.55 % (4011635)Instructions burned: 131 (million)
% 7.82/1.55 % (4011642)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=856308281:i=477:bd=all_2996 on theBenchmark for (2996ds/477Mi)
% 7.82/1.55 % (4011640)Instruction limit reached!
% 7.82/1.55 % (4011640)------------------------------
% 7.82/1.55 % (4011640)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.82/1.55 % (4011640)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.82/1.55 % (4011640)CaDiCaL version: 2.1.3
% 7.82/1.55 % (4011640)Termination reason: Instruction limit
% 7.82/1.55 % (4011640)Termination phase: Saturation
% 7.82/1.55 % (4011640)Time elapsed: 0.159 s
% 7.82/1.55 % (4011640)Peak memory usage: 13 MB
% 7.82/1.55 % (4011640)Instructions burned: 180 (million)
% 7.82/1.55 % (4011644)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=226242111:fmbsr=1.3:i=865:ins=25_2996 on theBenchmark for (2996ds/865Mi)
% 7.82/1.55 % TRYING [1]
% 7.82/1.55 % TRYING [2]
% 7.82/1.55 % TRYING [3]
% 7.82/1.55 % (4011634)Instruction limit reached!
% 7.82/1.55 % (4011634)------------------------------
% 7.82/1.55 % (4011634)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.82/1.55 % (4011634)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.82/1.55 % (4011634)CaDiCaL version: 2.1.3
% 7.82/1.55 % (4011634)Termination reason: Instruction limit
% 7.82/1.55 % (4011634)Termination phase: Finite model building constraint generation
% 7.82/1.55 % (4011634)Time elapsed: 0.485 s
% 7.82/1.55 % (4011634)Peak memory usage: 45 MB
% 7.82/1.55 % (4011634)Instructions burned: 714 (million)
% 7.82/1.55 % TRYING [4]
% 7.82/1.55 % (4011646)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=215010610:i=1179_2993 on theBenchmark for (2993ds/1179Mi)
% 7.82/1.55 % (4011642)Instruction limit reached!
% 7.82/1.55 % (4011642)------------------------------
% 7.82/1.55 % (4011642)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.82/1.55 % (4011642)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.82/1.55 % (4011642)CaDiCaL version: 2.1.3
% 7.82/1.55 % (4011642)Termination reason: Instruction limit
% 7.82/1.55 % (4011642)Termination phase: Saturation
% 7.82/1.55 % (4011642)Time elapsed: 0.461 s
% 7.82/1.55 % (4011642)Peak memory usage: 16 MB
% 7.82/1.55 % (4011642)Instructions burned: 477 (million)
% 7.82/1.55 % (4011648)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=1471520111:i=889:ins=1_2991 on theBenchmark for (2991ds/889Mi)
% 7.82/1.55 % (4011637)Instruction limit reached!
% 7.82/1.55 % (4011637)------------------------------
% 7.82/1.55 % (4011637)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.82/1.55 % (4011637)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.82/1.55 % (4011637)CaDiCaL version: 2.1.3
% 7.82/1.55 % (4011637)Termination reason: Instruction limit
% 7.82/1.55 % (4011637)Termination phase: Saturation
% 7.82/1.55 % (4011637)Time elapsed: 0.651 s
% 7.82/1.55 % (4011637)Peak memory usage: 17 MB
% 7.82/1.55 % (4011637)Instructions burned: 684 (million)
% 7.82/1.55 % (4011650)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=3068497732:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2991 on theBenchmark for (2991ds/692Mi)
% 7.82/1.55 % (4011644)Instruction limit reached!
% 7.82/1.55 % (4011644)------------------------------
% 7.82/1.55 % (4011644)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.82/1.55 % (4011644)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.82/1.55 % (4011644)CaDiCaL version: 2.1.3
% 7.82/1.55 % (4011644)Termination reason: Instruction limit
% 7.82/1.55 % (4011644)Termination phase: Finite model building SAT solving
% 7.82/1.55 % (4011644)Time elapsed: 0.650 s
% 7.82/1.55 % (4011644)Peak memory usage: 44 MB
% 7.82/1.55 % (4011644)Instructions burned: 866 (million)
% 7.82/1.55 % (4011652)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=1636155771:i=879:kws=inv_precedence:fsr=off_2989 on theBenchmark for (2989ds/879Mi)
% 7.82/1.55 % (4011621) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-4011615-4011621"...
% 7.82/1.55 % (4011621)...printing done.
% 7.82/1.55 % (4011621)Refutation found. Thanks to Tanya!
% 7.82/1.55 % SZS status Unsatisfiable for theBenchmark
% 7.82/1.55 % SZS output start Proof for theBenchmark
% See solution above
% 7.82/1.55 % (4011621)------------------------------
% 7.82/1.55 % (4011621)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.82/1.55 % (4011621)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.82/1.55 % (4011621)CaDiCaL version: 2.1.3
% 7.82/1.55 % (4011621)Termination reason: Refutation
% 7.82/1.55 % (4011621)Time elapsed: 1.214 s
% 7.82/1.55 % (4011621)Peak memory usage: 31 MB
% 7.82/1.55 % (4011621)Instructions burned: 2380 (million)
% 7.82/1.55 % (4011615)Success in time 1.259 s
% 7.82/1.55 % Vampire exiting
%------------------------------------------------------------------------------