%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : RNG001-10 : TPTP v9.3.1. Released v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n005.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 12:35:38 PM UTC 2026
% Result : Unsatisfiable 54.34s 12.96s
% Output : Refutation 54.34s
% Verified :
% SZS Type : Refutation
% Derivation depth : 13
% Number of leaves : 8
% Syntax : Number of formulae : 26 ( 26 unt; 0 def)
% Number of atoms : 26 ( 25 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 6 ( 1 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 3 con; 0-4 aty)
% Number of variables : 66 ( 66 !; 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(f3,axiom,
! [X0] : sum(additive_identity,X0,X0) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_identity1) ).
fof(f4,axiom,
! [X0] : sum(X0,additive_identity,X0) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_identity2) ).
fof(f5,plain,
! [X0] : true = sum(X0,additive_identity,X0),
inference(reorient_equations,[],[f4]) ).
fof(f6,axiom,
! [X0,X1] : product(X0,X1,multiply(X0,X1)) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closure_of_multiplication) ).
fof(f7,plain,
! [X0,X1] : true = product(X0,X1,multiply(X0,X1)),
inference(reorient_equations,[],[f6]) ).
fof(f24,axiom,
! [X2,X3,X0,X1,X6,X4,X5] : ifeq(product(X0,X1,X2),true,ifeq(product(X0,X3,X4),true,ifeq(product(X0,X5,X6),true,ifeq(sum(X5,X3,X1),true,sum(X6,X4,X2),true),true),true),true) = true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',distributivity1) ).
fof(f25,plain,
! [X2,X3,X0,X1,X6,X4,X5] : true = ifeq(product(X0,X1,X2),true,ifeq(product(X0,X3,X4),true,ifeq(product(X0,X5,X6),true,ifeq(sum(X5,X3,X1),true,sum(X6,X4,X2),true),true),true),true),
inference(reorient_equations,[],[f24]) ).
fof(f35,axiom,
! [X2,X3,X0,X1] : ifeq2(sum(X0,X1,X2),true,ifeq2(sum(X3,X1,X2),true,X3,X0),X0) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cancellation2) ).
fof(f36,negated_conjecture,
product(a,additive_identity,additive_identity) != true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_a_times_additive_id_is_additive_id) ).
fof(f37,plain,
true != product(a,additive_identity,additive_identity),
inference(reorient_equations,[],[f36]) ).
fof(f119,plain,
! [X0,X1] : ifeq2(sum(X0,X1,X1),true,ifeq2(true,true,additive_identity,X0),X0) = X0,
inference(superposition,[],[f35,f3]) ).
fof(f131,plain,
! [X0,X1] : ifeq2(sum(X0,X1,X1),true,additive_identity,X0) = X0,
inference(forward_demodulation,[],[f119,f1]) ).
fof(f231,plain,
! [X2,X3,X0,X1,X4] : true = ifeq(product(X0,X1,X2),true,ifeq(product(X0,additive_identity,X3),true,ifeq(product(X0,X1,X4),true,ifeq(true,true,sum(X4,X3,X2),true),true),true),true),
inference(superposition,[],[f25,f5]) ).
fof(f247,plain,
! [X2,X3,X0,X1,X4] : true = ifeq(product(X0,X1,X2),true,ifeq(product(X0,additive_identity,X3),true,ifeq(product(X0,X1,X4),true,sum(X4,X3,X2),true),true),true),
inference(forward_demodulation,[],[f231,f2]) ).
fof(f2332,plain,
! [X2,X3,X0,X1] : true = ifeq(product(X0,X1,X2),true,ifeq(product(X0,additive_identity,X3),true,ifeq(true,true,sum(multiply(X0,X1),X3,X2),true),true),true),
inference(superposition,[],[f247,f7]) ).
fof(f2339,plain,
! [X2,X3,X0,X1] : true = ifeq(product(X0,X1,X2),true,ifeq(product(X0,additive_identity,X3),true,sum(multiply(X0,X1),X3,X2),true),true),
inference(forward_demodulation,[],[f2332,f2]) ).
fof(f31947,plain,
! [X2,X0,X1] : true = ifeq(product(X0,X1,X2),true,ifeq(true,true,sum(multiply(X0,X1),multiply(X0,additive_identity),X2),true),true),
inference(superposition,[],[f2339,f7]) ).
fof(f31972,plain,
! [X2,X0,X1] : true = ifeq(product(X0,X1,X2),true,sum(multiply(X0,X1),multiply(X0,additive_identity),X2),true),
inference(forward_demodulation,[],[f31947,f2]) ).
fof(f119258,plain,
! [X0,X1] : true = ifeq(true,true,sum(multiply(X0,X1),multiply(X0,additive_identity),multiply(X0,X1)),true),
inference(superposition,[],[f31972,f7]) ).
fof(f444823,plain,
! [X0,X1] : true = sum(multiply(X0,X1),multiply(X0,additive_identity),multiply(X0,X1)),
inference(superposition,[],[f119258,f2]) ).
fof(f445001,plain,
! [X0] : multiply(X0,additive_identity) = ifeq2(true,true,additive_identity,multiply(X0,additive_identity)),
inference(superposition,[],[f131,f444823]) ).
fof(f445819,plain,
! [X0] : additive_identity = multiply(X0,additive_identity),
inference(forward_demodulation,[],[f445001,f1]) ).
fof(f446193,plain,
! [X0] : true = product(X0,additive_identity,additive_identity),
inference(superposition,[],[f7,f445819]) ).
fof(f447005,plain,
$false,
inference(backward_subsumption_resolution,[],[f37,f446193]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : RNG001-10 : TPTP v9.3.1. Released v7.3.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.39 % Computer : n005.cluster.edu
% 0.11/0.39 % Model : x86_64 x86_64
% 0.11/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.39 % Memory : 8046.5625MB
% 0.11/0.39 % OS : Linux 6.8.0-71-generic
% 0.11/0.39 % CPULimit : 300
% 0.11/0.39 % WCLimit : 300
% 0.11/0.39 % DateTime : Sun Sep 27 22:57:32 UTC 2026
% 0.11/0.40 % CPUTime :
% 0.11/0.40 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.45 Running first-order model finding
% 0.11/0.45 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
% 11.23/2.09 % (275279)Will run a generic schedule for satisfiability detection.
% 11.23/2.09 % (275288)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=974522400:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 11.23/2.09 % (275286)% WARNING: option uhcvi not known.
% 11.23/2.09 % (275292)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2164624315:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 11.23/2.09 % (275286)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3102662032:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 11.23/2.09 % (275291)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1999556363:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 11.23/2.09 % (275285)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1776970701_2999 on theBenchmark for (2999ds/0Mi)
% 11.23/2.09 % (275290)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3150468106:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 11.23/2.09 % (275289)dis+10_1_sil=32000:sp=arity:random_seed=4169693628:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 11.23/2.09 % TRYING [1]
% 11.23/2.09 % TRYING [2]
% 11.23/2.09 % TRYING [3]
% 11.23/2.09 % (275291)Instruction limit reached!
% 11.23/2.09 % (275291)------------------------------
% 11.23/2.09 % (275291)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.23/2.09 % (275291)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.23/2.09 % (275291)CaDiCaL version: 2.1.3
% 11.23/2.09 % (275291)Termination reason: Instruction limit
% 11.23/2.09 % (275291)Termination phase: Saturation
% 11.23/2.09 % (275291)Time elapsed: 0.105 s
% 11.23/2.09 % (275291)Peak memory usage: 13 MB
% 11.23/2.09 % (275291)Instructions burned: 131 (million)
% 11.23/2.09 % (275289)Instruction limit reached!
% 11.23/2.09 % (275289)------------------------------
% 11.23/2.09 % (275289)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.23/2.09 % (275289)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.23/2.09 % (275289)CaDiCaL version: 2.1.3
% 11.23/2.09 % (275289)Termination reason: Instruction limit
% 11.23/2.09 % (275289)Termination phase: Saturation
% 11.23/2.09 % (275289)Time elapsed: 0.104 s
% 11.23/2.09 % (275289)Peak memory usage: 12 MB
% 11.23/2.09 % (275289)Instructions burned: 103 (million)
% 11.23/2.09 % (275290)Instruction limit reached!
% 11.23/2.09 % (275290)------------------------------
% 11.23/2.09 % (275290)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.23/2.09 % (275290)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.23/2.09 % (275290)CaDiCaL version: 2.1.3
% 11.23/2.09 % (275290)Termination reason: Instruction limit
% 11.23/2.09 % (275290)Termination phase: Saturation
% 11.23/2.09 % (275290)Time elapsed: 0.118 s
% 11.23/2.09 % (275290)Peak memory usage: 12 MB
% 11.23/2.09 % (275290)Instructions burned: 116 (million)
% 11.23/2.09 % (275301)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=777672243:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 11.23/2.09 % (275292)Instruction limit reached!
% 11.23/2.09 % (275292)------------------------------
% 11.23/2.09 % (275292)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.23/2.09 % (275292)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.23/2.09 % (275292)CaDiCaL version: 2.1.3
% 11.23/2.09 % (275292)Termination reason: Instruction limit
% 11.23/2.09 % (275292)Termination phase: Saturation
% 11.23/2.09 % (275292)Time elapsed: 0.144 s
% 11.23/2.09 % (275292)Peak memory usage: 12 MB
% 11.23/2.09 % (275292)Instructions burned: 159 (million)
% 11.23/2.09 % (275300)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=977277120:i=714:nm=2_2998 on theBenchmark for (2998ds/714Mi)
% 11.23/2.09 % TRYING [1]
% 11.23/2.09 % (275302)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=4237266804:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 11.23/2.09 % TRYING [2]
% 11.23/2.09 % (275305)ott-21_1_sil=16000:fs=off:random_seed=3723523017:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 11.23/2.09 % TRYING [3]
% 11.23/2.09 % (275301)Instruction limit reached!
% 11.23/2.09 % (275301)------------------------------
% 11.23/2.09 % (275301)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.23/2.09 % (275301)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 42.92/6.59 % (275301)CaDiCaL version: 2.1.3
% 42.92/6.59 % (275301)Termination reason: Instruction limit
% 42.92/6.59 % (275301)Termination phase: Saturation
% 42.92/6.59 % (275301)Time elapsed: 0.136 s
% 42.92/6.59 % (275301)Peak memory usage: 13 MB
% 42.92/6.59 % (275301)Instructions burned: 131 (million)
% 42.92/6.59 % (275312)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=2818633472:i=477:bd=all_2996 on theBenchmark for (2996ds/477Mi)
% 42.92/6.59 % (275305)Instruction limit reached!
% 42.92/6.59 % (275305)------------------------------
% 42.92/6.59 % (275305)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 42.92/6.59 % (275305)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 42.92/6.59 % (275305)CaDiCaL version: 2.1.3
% 42.92/6.59 % (275305)Termination reason: Instruction limit
% 42.92/6.59 % (275305)Termination phase: Saturation
% 42.92/6.59 % (275305)Time elapsed: 0.157 s
% 42.92/6.59 % (275305)Peak memory usage: 12 MB
% 42.92/6.59 % (275305)Instructions burned: 180 (million)
% 42.92/6.59 % (275315)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=3670390165:fmbsr=1.3:i=865:ins=25_2996 on theBenchmark for (2996ds/865Mi)
% 42.92/6.59 % TRYING [1]
% 42.92/6.59 % TRYING [2]
% 42.92/6.59 % TRYING [3]
% 42.92/6.59 % TRYING [4]
% 42.92/6.59 % (275300)Instruction limit reached!
% 42.92/6.59 % (275300)------------------------------
% 42.92/6.59 % (275300)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 42.92/6.59 % (275300)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 42.92/6.59 % (275300)CaDiCaL version: 2.1.3
% 42.92/6.59 % (275300)Termination reason: Instruction limit
% 42.92/6.59 % (275300)Termination phase: Finite model building constraint generation
% 42.92/6.59 % (275300)Time elapsed: 0.509 s
% 42.92/6.59 % (275300)Peak memory usage: 46 MB
% 42.92/6.59 % (275300)Instructions burned: 715 (million)
% 42.92/6.59 % (275323)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=1634786021:i=1179_2993 on theBenchmark for (2993ds/1179Mi)
% 42.92/6.59 % (275312)Instruction limit reached!
% 42.92/6.59 % (275312)------------------------------
% 42.92/6.59 % (275312)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 42.92/6.59 % (275312)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 42.92/6.59 % (275312)CaDiCaL version: 2.1.3
% 42.92/6.59 % (275312)Termination reason: Instruction limit
% 42.92/6.59 % (275312)Termination phase: Saturation
% 42.92/6.59 % (275312)Time elapsed: 0.408 s
% 42.92/6.59 % (275312)Peak memory usage: 16 MB
% 42.92/6.59 % (275312)Instructions burned: 477 (million)
% 42.92/6.59 % (275302)Instruction limit reached!
% 42.92/6.59 % (275302)------------------------------
% 42.92/6.59 % (275302)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 42.92/6.59 % (275302)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 42.92/6.59 % (275302)CaDiCaL version: 2.1.3
% 42.92/6.59 % (275302)Termination reason: Instruction limit
% 42.92/6.59 % (275302)Termination phase: Saturation
% 42.92/6.59 % (275302)Time elapsed: 0.578 s
% 42.92/6.59 % (275302)Peak memory usage: 19 MB
% 42.92/6.59 % (275302)Instructions burned: 684 (million)
% 42.92/6.59 % (275325)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=733097585:i=889:ins=1_2992 on theBenchmark for (2992ds/889Mi)
% 42.92/6.59 % (275326)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=1444953208:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2992 on theBenchmark for (2992ds/692Mi)
% 42.92/6.59 % (275315)Instruction limit reached!
% 42.92/6.59 % (275315)------------------------------
% 42.92/6.59 % (275315)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 42.92/6.59 % (275315)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 42.92/6.59 % (275315)CaDiCaL version: 2.1.3
% 42.92/6.59 % (275315)Termination reason: Instruction limit
% 42.92/6.59 % (275315)Termination phase: Finite model building SAT solving
% 42.92/6.59 % (275315)Time elapsed: 0.547 s
% 42.92/6.59 % (275315)Peak memory usage: 42 MB
% 42.92/6.59 % (275315)Instructions burned: 866 (million)
% 42.92/6.59 % (275330)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=482768476:i=879:kws=inv_precedence:fsr=off_2990 on theBenchmark for (2990ds/879Mi)
% 42.92/6.59 % (275325)Instruction limit reached!
% 42.92/6.59 % (275325)------------------------------
% 42.92/6.59 % (275325)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 42.92/6.59 % (275325)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275325)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275325)Termination reason: Instruction limit
% 54.34/12.96 % (275325)Termination phase: Finite model building constraint generation
% 54.34/12.96 % (275325)Time elapsed: 0.426 s
% 54.34/12.96 % (275325)Peak memory usage: 105 MB
% 54.34/12.96 % (275325)Instructions burned: 889 (million)
% 54.34/12.96 % (275326)Instruction limit reached!
% 54.34/12.96 % (275326)------------------------------
% 54.34/12.96 % (275326)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275326)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275326)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275326)Termination reason: Instruction limit
% 54.34/12.96 % (275326)Termination phase: Saturation
% 54.34/12.96 % (275326)Time elapsed: 0.404 s
% 54.34/12.96 % (275326)Peak memory usage: 19 MB
% 54.34/12.96 % (275326)Instructions burned: 692 (million)
% 54.34/12.96 % (275334)fmb+10_1_sil=64000:random_seed=1100665059:i=22061:nm=2:gsp=on_2987 on theBenchmark for (2987ds/22061Mi)
% 54.34/12.96 % (275336)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=3725685925:i=9515:nm=5_2987 on theBenchmark for (2987ds/9515Mi)
% 54.34/12.96 % TRYING [1]
% 54.34/12.96 % TRYING [2]
% 54.34/12.96 % (275336)Cannot represent all propositional literals internally
% 54.34/12.96 % (275336)Refutation not found, incomplete strategy
% 54.34/12.96 % (275336)------------------------------
% 54.34/12.96 % (275336)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275336)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275336)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275336)Termination reason: Refutation not found, incomplete strategy
% 54.34/12.96 % (275336)Time elapsed: 0.008 s
% 54.34/12.96 % (275336)Peak memory usage: 10 MB
% 54.34/12.96 % (275336)Instructions burned: 15 (million)
% 54.34/12.96 % (275336)------------------------------
% 54.34/12.96 % (275336)------------------------------
% 54.34/12.96 % (275346)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=3981172661:fmbsr=1.7:i=920_2987 on theBenchmark for (2987ds/920Mi)
% 54.34/12.96 % TRYING [8]
% 54.34/12.96 % TRYING [3]
% 54.34/12.96 % (275323)Instruction limit reached!
% 54.34/12.96 % (275323)------------------------------
% 54.34/12.96 % (275323)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275323)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275323)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275323)Termination reason: Instruction limit
% 54.34/12.96 % (275323)Termination phase: Saturation
% 54.34/12.96 % (275323)Time elapsed: 0.677 s
% 54.34/12.96 % (275323)Peak memory usage: 26 MB
% 54.34/12.96 % (275323)Instructions burned: 1179 (million)
% 54.34/12.96 % (275378)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=3165359032:i=5131_2985 on theBenchmark for (2985ds/5131Mi)
% 54.34/12.96 % (275330)Instruction limit reached!
% 54.34/12.96 % (275330)------------------------------
% 54.34/12.96 % (275330)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275330)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275330)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275330)Termination reason: Instruction limit
% 54.34/12.96 % (275330)Termination phase: Saturation
% 54.34/12.96 % (275330)Time elapsed: 0.477 s
% 54.34/12.96 % (275330)Peak memory usage: 19 MB
% 54.34/12.96 % (275330)Instructions burned: 880 (million)
% 54.34/12.96 % (275380)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=2607649489:i=1472:ins=7:fdi=8:gsp=on_2985 on theBenchmark for (2985ds/1472Mi)
% 54.34/12.96 % (275346)Instruction limit reached!
% 54.34/12.96 % (275346)------------------------------
% 54.34/12.96 % (275346)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275346)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275346)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275346)Termination reason: Instruction limit
% 54.34/12.96 % (275346)Termination phase: Finite model building constraint generation
% 54.34/12.96 % (275346)Time elapsed: 0.337 s
% 54.34/12.96 % (275346)Peak memory usage: 74 MB
% 54.34/12.96 % (275346)Instructions burned: 922 (million)
% 54.34/12.96 % (275382)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=2633662667:i=6324_2983 on theBenchmark for (2983ds/6324Mi)
% 54.34/12.96 % (275382)Cannot represent all propositional literals internally
% 54.34/12.96 % (275382)Refutation not found, incomplete strategy
% 54.34/12.96 % (275382)------------------------------
% 54.34/12.96 % (275382)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275382)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275382)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275382)Termination reason: Refutation not found, incomplete strategy
% 54.34/12.96 % (275382)Time elapsed: 0.008 s
% 54.34/12.96 % (275382)Peak memory usage: 10 MB
% 54.34/12.96 % (275382)Instructions burned: 15 (million)
% 54.34/12.96 % (275382)------------------------------
% 54.34/12.96 % (275382)------------------------------
% 54.34/12.96 % (275384)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=582265387:fmbsr=2.30978:i=2174_2983 on theBenchmark for (2983ds/2174Mi)
% 54.34/12.96 % (275384)Cannot represent all propositional literals internally
% 54.34/12.96 % (275384)Refutation not found, incomplete strategy
% 54.34/12.96 % (275384)------------------------------
% 54.34/12.96 % (275384)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275384)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275384)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275384)Termination reason: Refutation not found, incomplete strategy
% 54.34/12.96 % (275384)Time elapsed: 0.032 s
% 54.34/12.96 % (275384)Peak memory usage: 10 MB
% 54.34/12.96 % (275384)Instructions burned: 63 (million)
% 54.34/12.96 % (275384)------------------------------
% 54.34/12.96 % (275384)------------------------------
% 54.34/12.96 % (275386)ott-2_1_sil=16000:newcnf=on:random_seed=3383882882:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2983 on theBenchmark for (2983ds/869Mi)
% 54.34/12.96 % (275386)Instruction limit reached!
% 54.34/12.96 % (275386)------------------------------
% 54.34/12.96 % (275386)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275386)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275386)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275386)Termination reason: Instruction limit
% 54.34/12.96 % (275386)Termination phase: Saturation
% 54.34/12.96 % (275386)Time elapsed: 0.499 s
% 54.34/12.96 % (275386)Peak memory usage: 23 MB
% 54.34/12.96 % (275386)Instructions burned: 870 (million)
% 54.34/12.96 % TRYING [4]
% 54.34/12.96 % (275388)ott+10_1_sil=32000:tgt=ground:random_seed=774918443:i=5114:av=off_2977 on theBenchmark for (2977ds/5114Mi)
% 54.34/12.96 % (275380)Instruction limit reached!
% 54.34/12.96 % (275380)------------------------------
% 54.34/12.96 % (275380)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275380)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275380)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275380)Termination reason: Instruction limit
% 54.34/12.96 % (275380)Termination phase: Saturation
% 54.34/12.96 % (275380)Time elapsed: 0.923 s
% 54.34/12.96 % (275380)Peak memory usage: 26 MB
% 54.34/12.96 % (275380)Instructions burned: 1473 (million)
% 54.34/12.96 % (275390)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=3565001782:i=54282_2976 on theBenchmark for (2976ds/54282Mi)
% 54.34/12.96 % TRYING [1]
% 54.34/12.96 % TRYING [2]
% 54.34/12.96 % TRYING [3]
% 54.34/12.96 % TRYING [4]
% 54.34/12.96 % TRYING [5]
% 54.34/12.96 % (275378)Instruction limit reached!
% 54.34/12.96 % (275378)------------------------------
% 54.34/12.96 % (275378)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275378)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275378)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275378)Termination reason: Instruction limit
% 54.34/12.96 % (275378)Termination phase: Saturation
% 54.34/12.96 % (275378)Time elapsed: 2.796 s
% 54.34/12.96 % (275378)Peak memory usage: 53 MB
% 54.34/12.96 % (275378)Instructions burned: 5131 (million)
% 54.34/12.96 % (275392)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=2931840615:i=3512:aac=none_2957 on theBenchmark for (2957ds/3512Mi)
% 54.34/12.96 % TRYING [5]
% 54.34/12.96 % (275388)Instruction limit reached!
% 54.34/12.96 % (275388)------------------------------
% 54.34/12.96 % (275388)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275388)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275388)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275388)Termination reason: Instruction limit
% 54.34/12.96 % (275388)Termination phase: Saturation
% 54.34/12.96 % (275388)Time elapsed: 2.981 s
% 54.34/12.96 % (275388)Peak memory usage: 62 MB
% 54.34/12.96 % (275388)Instructions burned: 5114 (million)
% 54.34/12.96 % (275394)dis+21_1_sil=32000:sas=cadical:random_seed=3823416055:i=3773:amm=off_2947 on theBenchmark for (2947ds/3773Mi)
% 54.34/12.96 % (275392)Instruction limit reached!
% 54.34/12.96 % (275392)------------------------------
% 54.34/12.96 % (275392)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275392)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275392)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275392)Termination reason: Instruction limit
% 54.34/12.96 % (275392)Termination phase: Saturation
% 54.34/12.96 % (275392)Time elapsed: 1.885 s
% 54.34/12.96 % (275392)Peak memory usage: 42 MB
% 54.34/12.96 % (275392)Instructions burned: 3513 (million)
% 54.34/12.96 % (275396)ott+11_1_sil=16000:gs=on:random_seed=1289385269:s2a=on:i=2251:s2at=3:kws=inv_arity_squared:nm=2:fsr=off:fsd=on_2938 on theBenchmark for (2938ds/2251Mi)
% 54.34/12.96 % (275394)Instruction limit reached!
% 54.34/12.96 % (275394)------------------------------
% 54.34/12.96 % (275394)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275394)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275394)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275394)Termination reason: Instruction limit
% 54.34/12.96 % (275394)Termination phase: Saturation
% 54.34/12.96 % (275394)Time elapsed: 2.034 s
% 54.34/12.96 % (275394)Peak memory usage: 44 MB
% 54.34/12.96 % (275394)Instructions burned: 3773 (million)
% 54.34/12.96 % (275398)fmb+10_1_fmbas=predicate:sil=64000:tgt=ground:fmbss=7:random_seed=441528646:fmbsr=1.6:i=67534_2927 on theBenchmark for (2927ds/67534Mi)
% 54.34/12.96 % (275396)Instruction limit reached!
% 54.34/12.96 % (275396)------------------------------
% 54.34/12.96 % (275396)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275396)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275396)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275396)Termination reason: Instruction limit
% 54.34/12.96 % (275396)Termination phase: Saturation
% 54.34/12.96 % (275396)Time elapsed: 1.199 s
% 54.34/12.96 % (275396)Peak memory usage: 29 MB
% 54.34/12.96 % (275396)Instructions burned: 2251 (million)
% 54.34/12.96 % (275400)ott-22_32_sil=16000:tgt=full:fdtod=off:sp=weighted_frequency:rnwc=on:alpa=false:random_seed=103653205:avsq=on:i=4591:add=off:avsqr=1,16:kws=inv_arity:nm=10:ins=9:fdi=4_2926 on theBenchmark for (2926ds/4591Mi)
% 54.34/12.96 % TRYING [7]
% 54.34/12.96 % (275334)Instruction limit reached!
% 54.34/12.96 % (275334)------------------------------
% 54.34/12.96 % (275334)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275334)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275334)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275334)Termination reason: Instruction limit
% 54.34/12.96 % (275334)Termination phase: Finite model building SAT solving
% 54.34/12.96 % (275334)Time elapsed: 8.143 s
% 54.34/12.96 % (275334)Peak memory usage: 247 MB
% 54.34/12.96 % (275334)Instructions burned: 22062 (million)
% 54.34/12.96 % (275402)dis+10_64_to=lpo:sil=32000:spb=intro:urr=on:sac=on:random_seed=3349694410:i=29340_2905 on theBenchmark for (2905ds/29340Mi)
% 54.34/12.96 % (275400)Instruction limit reached!
% 54.34/12.96 % (275400)------------------------------
% 54.34/12.96 % (275400)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275400)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275400)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275400)Termination reason: Instruction limit
% 54.34/12.96 % (275400)Termination phase: Saturation
% 54.34/12.96 % (275400)Time elapsed: 2.405 s
% 54.34/12.96 % (275400)Peak memory usage: 65 MB
% 54.34/12.96 % (275400)Instructions burned: 4591 (million)
% 54.34/12.96 % (275404)dis-10_1_sil=64000:sas=cadical:cn=on:random_seed=1701592555:i=5211_2902 on theBenchmark for (2902ds/5211Mi)
% 54.34/12.96 % (275286) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-275279-275286"...
% 54.34/12.96 % (275286)...printing done.
% 54.34/12.96 % (275286)Refutation found. Thanks to Tanya!
% 54.34/12.96 % SZS status Unsatisfiable for theBenchmark
% 54.34/12.96 % SZS output start Proof for theBenchmark
% See solution above
% 54.34/12.96 % (275286)------------------------------
% 54.34/12.96 % (275286)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 54.34/12.96 % (275286)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 54.34/12.96 % (275286)CaDiCaL version: 2.1.3
% 54.34/12.96 % (275286)Termination reason: Refutation
% 54.34/12.96 % (275286)Time elapsed: 12.217 s
% 54.34/12.96 % (275286)Peak memory usage: 170 MB
% 54.34/12.96 % (275286)Instructions burned: 21750 (million)
% 54.34/12.96 % (275279)Success in time 12.498 s
% 54.34/12.96 % Vampire exiting
%------------------------------------------------------------------------------