TSTP Solution File: SYN718-1 by SnakeForV---1.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : SnakeForV---1.0
% Problem : SYN718-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% Computer : n022.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Wed Aug 31 19:28:11 EDT 2022
% Result : Unsatisfiable 1.70s 0.56s
% Output : Refutation 1.70s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 10
% Syntax : Number of formulae : 16 ( 12 unt; 0 def)
% Number of atoms : 24 ( 0 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 18 ( 10 ~; 8 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 3 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-2 aty)
% Number of functors : 16 ( 16 usr; 11 con; 0-2 aty)
% Number of variables : 18 ( 18 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f348,plain,
$false,
inference(subsumption_resolution,[],[f344,f312]) ).
fof(f312,plain,
~ p57(f26(f30(c85,c70),f22(f24(c71,c79),c80)),f22(f24(c71,c83),c84)),
inference(unit_resulting_resolution,[],[f23,f105,f232,f76]) ).
fof(f76,axiom,
! [X113,X111,X114,X112] :
( ~ p57(X113,X114)
| p57(X111,X112)
| ~ p21(X114,X112)
| ~ p25(X113,X111) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p57_76) ).
fof(f232,plain,
! [X0] : p21(f22(X0,c84),f22(X0,f10(c72,c73))),
inference(unit_resulting_resolution,[],[f26,f36,f101]) ).
fof(f101,axiom,
! [X202,X203,X200,X201] :
( p21(f22(X200,X201),f22(X202,X203))
| ~ p3(X201,X203)
| ~ p20(X200,X202) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p21_101) ).
fof(f36,axiom,
p3(c84,f10(c72,c73)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p3_36) ).
fof(f26,axiom,
! [X25] : p20(X25,X25),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p20_26) ).
fof(f105,axiom,
~ p57(f26(f30(c85,c70),f22(f24(c71,c79),c80)),f22(f24(c71,c83),f10(c72,c73))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_p57_105) ).
fof(f23,axiom,
! [X22] : p25(X22,X22),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p25_23) ).
fof(f344,plain,
p57(f26(f30(c85,c70),f22(f24(c71,c79),c80)),f22(f24(c71,c83),c84)),
inference(unit_resulting_resolution,[],[f179,f181,f107]) ).
fof(f107,axiom,
! [X222,X223,X220,X221] :
( ~ p57(f26(f30(c85,X220),X223),X222)
| ~ p57(f26(f30(c85,X220),X221),X223)
| p57(f26(f30(c85,X220),X221),X222) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p57_107) ).
fof(f181,plain,
p57(f26(f30(c85,c70),f22(f24(c71,c79),c80)),f22(f24(c71,c81),c82)),
inference(unit_resulting_resolution,[],[f81,f72]) ).
fof(f72,axiom,
! [X98,X96,X97] :
( p57(f26(f30(c85,X96),X97),X98)
| ~ p57(f26(X96,X97),X98) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p57_72) ).
fof(f81,axiom,
p57(f26(c70,f22(f24(c71,c79),c80)),f22(f24(c71,c81),c82)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p57_81) ).
fof(f179,plain,
p57(f26(f30(c85,c70),f22(f24(c71,c81),c82)),f22(f24(c71,c83),c84)),
inference(unit_resulting_resolution,[],[f80,f72]) ).
fof(f80,axiom,
p57(f26(c70,f22(f24(c71,c81),c82)),f22(f24(c71,c83),c84)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p57_80) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SYN718-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.13 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.33 % Computer : n022.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Tue Aug 30 22:19:11 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.18/0.50 % (18973)dis+10_1:1_add=large:alpa=false:anc=none:fd=off:lcm=reverse:nwc=5.0:sd=2:sgt=20:ss=included:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/46Mi)
% 0.18/0.51 % (18955)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.18/0.51 % (18956)lrs+1010_1:4_amm=off:bce=on:sd=1:sos=on:ss=included:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.52 % (18973)Instruction limit reached!
% 0.18/0.52 % (18973)------------------------------
% 0.18/0.52 % (18973)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.52 % (18973)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.52 % (18973)Termination reason: Unknown
% 0.18/0.52 % (18973)Termination phase: Saturation
% 0.18/0.52
% 0.18/0.52 % (18973)Memory used [KB]: 6780
% 0.18/0.52 % (18973)Time elapsed: 0.122 s
% 0.18/0.52 % (18973)Instructions burned: 46 (million)
% 0.18/0.52 % (18973)------------------------------
% 0.18/0.52 % (18973)------------------------------
% 0.18/0.52 % (18966)ott+2_1:64_afp=40000:bd=off:irw=on:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 0.18/0.52 % (18965)lrs+1_1:1_aac=none:add=large:anc=all_dependent:cond=fast:ep=RST:fsr=off:lma=on:nm=2:sos=on:sp=reverse_arity:stl=30:uhcvi=on:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.18/0.52 % (18965)Instruction limit reached!
% 0.18/0.52 % (18965)------------------------------
% 0.18/0.52 % (18965)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.52 % (18965)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.52 % (18965)Termination reason: Unknown
% 0.18/0.52 % (18965)Termination phase: Saturation
% 0.18/0.52
% 0.18/0.52 % (18965)Memory used [KB]: 6012
% 0.18/0.52 % (18965)Time elapsed: 0.002 s
% 0.18/0.52 % (18965)Instructions burned: 2 (million)
% 0.18/0.52 % (18965)------------------------------
% 0.18/0.52 % (18965)------------------------------
% 0.18/0.52 % (18966)Instruction limit reached!
% 0.18/0.52 % (18966)------------------------------
% 0.18/0.52 % (18966)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.52 % (18966)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.52 % (18966)Termination reason: Unknown
% 0.18/0.52 % (18966)Termination phase: Saturation
% 0.18/0.52
% 0.18/0.52 % (18966)Memory used [KB]: 6140
% 0.18/0.52 % (18966)Time elapsed: 0.092 s
% 0.18/0.52 % (18966)Instructions burned: 8 (million)
% 0.18/0.52 % (18966)------------------------------
% 0.18/0.52 % (18966)------------------------------
% 0.18/0.52 % (18959)lrs+1004_1:734_av=off:awrs=converge:awrsf=70:br=off:ep=RSTC:erd=off:gs=on:nwc=3.0:s2a=on:s2agt=16:sp=occurrence:updr=off:urr=on:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.18/0.52 % (18974)lrs+1010_1:16_acc=on:anc=all:avsq=on:awrs=converge:s2a=on:sac=on:sos=on:ss=axioms:i=81:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/81Mi)
% 0.18/0.52 % (18964)fmb+10_1:1_fmbes=contour:fmbsr=2.0:fmbsso=input_usage:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.18/0.52 % (18963)dis+1011_3:29_av=off:awrs=decay:awrsf=32:bce=on:drc=off:fde=unused:gsp=on:irw=on:nwc=2.0:spb=goal_then_units:updr=off:urr=ec_only:i=29:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/29Mi)
% 0.18/0.52 % (18953)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=34:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/34Mi)
% 0.18/0.53 % (18949)lrs+10_1:1_kws=precedence:lwlo=on:tgt=ground:i=99966:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99966Mi)
% 0.18/0.53 % (18950)dis+21_1:1_av=off:fd=off:lcm=predicate:sos=on:spb=goal:urr=ec_only:i=42:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/42Mi)
% 0.18/0.53 % (18976)lrs+10_1:1_av=off:sd=2:sos=on:sp=reverse_arity:ss=axioms:to=lpo:i=73:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/73Mi)
% 0.18/0.53 % (18972)lrs+1011_1:1_aac=none:bsr=unit_only:ep=R:sac=on:sos=all:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.18/0.53 % (18951)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=4:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/4Mi)
% 0.18/0.53 % (18969)lrs+10_1:7_av=off:awrs=converge:awrsf=40:br=off:bsd=on:cond=on:drc=off:nwc=3.0:plsq=on:plsqc=1:s2a=on:s2agt=16:to=lpo:urr=on:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.18/0.53 % (18951)Instruction limit reached!
% 0.18/0.53 % (18951)------------------------------
% 0.18/0.53 % (18951)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.53 % (18951)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.53 % (18951)Termination reason: Unknown
% 0.18/0.53 % (18951)Termination phase: Saturation
% 0.18/0.53
% 0.18/0.53 % (18951)Memory used [KB]: 6012
% 0.18/0.53 % (18951)Time elapsed: 0.003 s
% 0.18/0.53 % (18951)Instructions burned: 4 (million)
% 0.18/0.53 % (18951)------------------------------
% 0.18/0.53 % (18951)------------------------------
% 0.18/0.53 % (18969)Instruction limit reached!
% 0.18/0.53 % (18969)------------------------------
% 0.18/0.53 % (18969)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.53 % (18969)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.53 % (18969)Termination reason: Unknown
% 0.18/0.53 % (18969)Termination phase: Saturation
% 0.18/0.53
% 0.18/0.53 % (18969)Memory used [KB]: 1535
% 0.18/0.53 % (18969)Time elapsed: 0.142 s
% 0.18/0.53 % (18969)Instructions burned: 6 (million)
% 0.18/0.53 % (18969)------------------------------
% 0.18/0.53 % (18969)------------------------------
% 0.18/0.53 % (18952)lrs+10_1:1_bd=off:drc=off:lcm=reverse:nwc=5.0:sd=1:sgt=16:spb=goal_then_units:ss=axioms:to=lpo:i=43:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/43Mi)
% 0.18/0.54 % (18971)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=97:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/97Mi)
% 0.18/0.54 % (18967)lrs+1003_1:1024_add=large:afr=on:cond=fast:fsr=off:gs=on:sos=on:sp=reverse_arity:i=28:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/28Mi)
% 0.18/0.54 % (18962)lrs+30_1:12_av=off:bs=unit_only:fsd=on:gs=on:lwlo=on:newcnf=on:slsq=on:slsqr=1,2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.18/0.54 % (18961)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=5:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/5Mi)
% 0.18/0.54 % (18960)dis+4_1:1_bd=off:cond=fast:fde=unused:lcm=reverse:lma=on:nicw=on:nwc=2.0:s2a=on:s2agt=16:sac=on:sp=frequency:i=23:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/23Mi)
% 0.18/0.54 % (18962)Instruction limit reached!
% 0.18/0.54 % (18962)------------------------------
% 0.18/0.54 % (18962)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.54 % (18962)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.54 % (18962)Termination reason: Unknown
% 0.18/0.54 % (18962)Termination phase: Saturation
% 0.18/0.54
% 0.18/0.54 % (18962)Memory used [KB]: 6012
% 0.18/0.54 % (18962)Time elapsed: 0.003 s
% 0.18/0.54 % (18962)Instructions burned: 3 (million)
% 0.18/0.54 % (18962)------------------------------
% 0.18/0.54 % (18962)------------------------------
% 0.18/0.54 % (18959)Instruction limit reached!
% 0.18/0.54 % (18959)------------------------------
% 0.18/0.54 % (18959)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.54 % (18959)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.54 % (18959)Termination reason: Unknown
% 0.18/0.54 % (18959)Termination phase: Saturation
% 0.18/0.54
% 0.18/0.54 % (18959)Memory used [KB]: 6140
% 0.18/0.54 % (18959)Time elapsed: 0.139 s
% 0.18/0.54 % (18959)Instructions burned: 6 (million)
% 0.18/0.54 % (18959)------------------------------
% 0.18/0.54 % (18959)------------------------------
% 0.18/0.54 % (18977)lrs+10_1:1_sos=all:ss=axioms:st=1.5:i=20:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/20Mi)
% 1.51/0.54 % (18975)lrs+3_8:1_anc=none:erd=off:fsd=on:s2a=on:s2agt=16:sgt=16:sos=on:sp=frequency:ss=included:i=71:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/71Mi)
% 1.51/0.54 % (18954)dis+1011_1:16_fsr=off:nwc=2.0:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 1.51/0.54 % (18957)lrs+1011_1:1_atotf=0.0306256:ep=RST:mep=off:nm=0:sos=all:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 1.51/0.55 % (18968)lrs+1011_1:1_afp=100000:afr=on:amm=sco:bd=preordered:cond=fast:newcnf=on:nm=4:sos=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.51/0.55 % (18964)Instruction limit reached!
% 1.51/0.55 % (18964)------------------------------
% 1.51/0.55 % (18964)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.51/0.55 % (18964)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.51/0.55 % (18964)Termination reason: Unknown
% 1.51/0.55 % (18964)Termination phase: Finite model building preprocessing
% 1.51/0.55
% 1.51/0.55 % (18964)Memory used [KB]: 1663
% 1.51/0.55 % (18964)Time elapsed: 0.004 s
% 1.51/0.55 % (18964)Instructions burned: 6 (million)
% 1.51/0.55 % (18964)------------------------------
% 1.51/0.55 % (18964)------------------------------
% 1.51/0.55 % (18970)lrs+1010_1:1_bd=off:fsr=off:sd=1:sos=on:ss=axioms:i=67:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/67Mi)
% 1.51/0.55 % (18968)Instruction limit reached!
% 1.51/0.55 % (18968)------------------------------
% 1.51/0.55 % (18968)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.51/0.55 % (18968)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.51/0.55 % (18968)Termination reason: Unknown
% 1.51/0.55 % (18968)Termination phase: Saturation
% 1.51/0.55
% 1.51/0.55 % (18968)Memory used [KB]: 6012
% 1.51/0.55 % (18968)Time elapsed: 0.158 s
% 1.51/0.55 % (18968)Instructions burned: 8 (million)
% 1.51/0.55 % (18968)------------------------------
% 1.51/0.55 % (18968)------------------------------
% 1.51/0.55 % (18961)Instruction limit reached!
% 1.51/0.55 % (18961)------------------------------
% 1.51/0.55 % (18961)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.51/0.55 % (18958)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.51/0.55 % (18961)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.51/0.55 % (18961)Termination reason: Unknown
% 1.51/0.55 % (18961)Termination phase: Saturation
% 1.51/0.55
% 1.51/0.55 % (18961)Memory used [KB]: 6012
% 1.51/0.55 % (18961)Time elapsed: 0.154 s
% 1.51/0.55 % (18961)Instructions burned: 5 (million)
% 1.51/0.55 % (18961)------------------------------
% 1.51/0.55 % (18961)------------------------------
% 1.51/0.55 % (18957)Instruction limit reached!
% 1.51/0.55 % (18957)------------------------------
% 1.51/0.55 % (18957)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.51/0.55 % (18957)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.51/0.55 % (18957)Termination reason: Unknown
% 1.51/0.55 % (18957)Termination phase: Saturation
% 1.51/0.55
% 1.51/0.55 % (18957)Memory used [KB]: 6012
% 1.51/0.55 % (18957)Time elapsed: 0.005 s
% 1.51/0.55 % (18957)Instructions burned: 3 (million)
% 1.51/0.55 % (18957)------------------------------
% 1.51/0.55 % (18957)------------------------------
% 1.51/0.55 % (18978)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.70/0.56 % (18953)First to succeed.
% 1.70/0.56 % (18953)Refutation found. Thanks to Tanya!
% 1.70/0.56 % SZS status Unsatisfiable for theBenchmark
% 1.70/0.56 % SZS output start Proof for theBenchmark
% See solution above
% 1.70/0.56 % (18953)------------------------------
% 1.70/0.56 % (18953)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.70/0.56 % (18953)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.70/0.56 % (18953)Termination reason: Refutation
% 1.70/0.56
% 1.70/0.56 % (18953)Memory used [KB]: 6268
% 1.70/0.56 % (18953)Time elapsed: 0.144 s
% 1.70/0.56 % (18953)Instructions burned: 13 (million)
% 1.70/0.56 % (18953)------------------------------
% 1.70/0.56 % (18953)------------------------------
% 1.70/0.56 % (18948)Success in time 0.215 s
%------------------------------------------------------------------------------