TSTP Solution File: LCL237-3 by SnakeForV-SAT---1.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : SnakeForV-SAT---1.0
% Problem : LCL237-3 : TPTP v8.1.0. Released v2.3.0.
% Transfm : none
% Format : tptp:raw
% Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% Computer : n014.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 17:47:31 EDT 2022
% Result : Unsatisfiable 3.19s 0.78s
% Output : Refutation 3.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 8
% Syntax : Number of formulae : 23 ( 16 unt; 0 def)
% Number of atoms : 33 ( 2 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 22 ( 12 ~; 10 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 2 con; 0-2 aty)
% Number of variables : 49 ( 49 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f923,plain,
$false,
inference(resolution,[],[f768,f11]) ).
fof(f11,plain,
~ theorem(or(not(q),or(not(p),not(or(not(p),not(q)))))),
inference(definition_unfolding,[],[f10,f6,f6,f9]) ).
fof(f9,axiom,
! [X6,X5] : and(X5,X6) = not(or(not(X5),not(X6))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',and_defn) ).
fof(f6,axiom,
! [X3,X4] : implies(X3,X4) = or(not(X3),X4),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',implies_definition) ).
fof(f10,axiom,
~ theorem(implies(q,implies(p,and(p,q)))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
fof(f768,plain,
! [X44,X43] : theorem(or(X43,or(X44,not(or(X44,X43))))),
inference(resolution,[],[f317,f55]) ).
fof(f55,plain,
! [X0,X1] : theorem(or(X0,or(not(or(X1,X0)),X1))),
inference(resolution,[],[f49,f20]) ).
fof(f20,plain,
! [X0,X1] : theorem(or(not(or(X0,X1)),or(X1,X0))),
inference(resolution,[],[f14,f7]) ).
fof(f7,axiom,
! [X3] :
( ~ axiom(X3)
| theorem(X3) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_1) ).
fof(f14,plain,
! [X0,X1] : axiom(or(not(or(X0,X1)),or(X1,X0))),
inference(definition_unfolding,[],[f3,f6]) ).
fof(f3,axiom,
! [X0,X1] : axiom(implies(or(X0,X1),or(X1,X0))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_4) ).
fof(f49,plain,
! [X2,X0,X1] :
( ~ theorem(or(X0,or(X1,X2)))
| theorem(or(X1,or(X0,X2))) ),
inference(resolution,[],[f23,f16]) ).
fof(f16,plain,
! [X3,X4] :
( ~ theorem(or(not(X4),X3))
| ~ theorem(X4)
| theorem(X3) ),
inference(definition_unfolding,[],[f8,f6]) ).
fof(f8,axiom,
! [X3,X4] :
( ~ theorem(X4)
| ~ theorem(implies(X4,X3))
| theorem(X3) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_2) ).
fof(f23,plain,
! [X2,X0,X1] : theorem(or(not(or(X0,or(X1,X2))),or(X1,or(X0,X2)))),
inference(resolution,[],[f12,f7]) ).
fof(f12,plain,
! [X2,X0,X1] : axiom(or(not(or(X0,or(X1,X2))),or(X1,or(X0,X2)))),
inference(definition_unfolding,[],[f4,f6]) ).
fof(f4,axiom,
! [X2,X0,X1] : axiom(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_5) ).
fof(f317,plain,
! [X6,X7,X5] :
( ~ theorem(or(X5,or(X6,X7)))
| theorem(or(X5,or(X7,X6))) ),
inference(resolution,[],[f102,f20]) ).
fof(f102,plain,
! [X2,X0,X1] :
( ~ theorem(or(not(X0),X1))
| ~ theorem(or(X2,X0))
| theorem(or(X2,X1)) ),
inference(resolution,[],[f68,f16]) ).
fof(f68,plain,
! [X2,X0,X1] :
( theorem(or(not(or(X2,X0)),or(X2,X1)))
| ~ theorem(or(not(X0),X1)) ),
inference(resolution,[],[f24,f16]) ).
fof(f24,plain,
! [X2,X0,X1] : theorem(or(not(or(not(X0),X1)),or(not(or(X2,X0)),or(X2,X1)))),
inference(resolution,[],[f17,f7]) ).
fof(f17,plain,
! [X2,X0,X1] : axiom(or(not(or(not(X0),X1)),or(not(or(X2,X0)),or(X2,X1)))),
inference(definition_unfolding,[],[f5,f6,f6,f6]) ).
fof(f5,axiom,
! [X2,X0,X1] : axiom(implies(implies(X0,X1),implies(or(X2,X0),or(X2,X1)))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_6) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13 % Problem : LCL237-3 : TPTP v8.1.0. Released v2.3.0.
% 0.11/0.13 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.35 % Computer : n014.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Tue Aug 30 01:48:03 EDT 2022
% 0.14/0.35 % CPUTime :
% 0.20/0.58 % (1514)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.59 % (1534)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.20/0.59 % (1526)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.20/0.60 % (1522)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.60 % (1533)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.20/0.60 % (1518)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.74/0.61 % (1518)Instruction limit reached!
% 1.74/0.61 % (1518)------------------------------
% 1.74/0.61 % (1518)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.74/0.61 % (1518)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.74/0.61 % (1518)Termination reason: Unknown
% 1.74/0.61 % (1518)Termination phase: Saturation
% 1.74/0.61
% 1.74/0.61 % (1518)Memory used [KB]: 5500
% 1.74/0.61 % (1518)Time elapsed: 0.108 s
% 1.74/0.61 % (1518)Instructions burned: 8 (million)
% 1.74/0.61 % (1518)------------------------------
% 1.74/0.61 % (1518)------------------------------
% 1.74/0.62 % (1517)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.74/0.62 % (1516)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 1.74/0.62 % (1521)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.74/0.62 % (1515)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.74/0.62 % (1520)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 2.12/0.64 % (1540)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 2.12/0.64 TRYING [1]
% 2.12/0.64 TRYING [2]
% 2.12/0.64 % (1539)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 2.12/0.64 % (1519)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 2.12/0.64 % (1519)Instruction limit reached!
% 2.12/0.64 % (1519)------------------------------
% 2.12/0.64 % (1519)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.12/0.64 % (1519)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.12/0.64 % (1519)Termination reason: Unknown
% 2.12/0.64 % (1519)Termination phase: Saturation
% 2.12/0.64
% 2.12/0.64 % (1519)Memory used [KB]: 5373
% 2.12/0.64 % (1519)Time elapsed: 0.003 s
% 2.12/0.64 % (1519)Instructions burned: 2 (million)
% 2.12/0.64 % (1519)------------------------------
% 2.12/0.64 % (1519)------------------------------
% 2.12/0.64 TRYING [3]
% 2.12/0.64 % (1538)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 2.12/0.64 % (1512)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 2.12/0.64 % (1512)Refutation not found, incomplete strategy% (1512)------------------------------
% 2.12/0.64 % (1512)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.12/0.64 % (1512)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.12/0.64 % (1512)Termination reason: Refutation not found, incomplete strategy
% 2.12/0.64
% 2.12/0.64 % (1512)Memory used [KB]: 5373
% 2.12/0.64 % (1512)Time elapsed: 0.206 s
% 2.12/0.64 % (1512)Instructions burned: 1 (million)
% 2.12/0.64 % (1512)------------------------------
% 2.12/0.64 % (1512)------------------------------
% 2.12/0.65 % (1532)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 2.12/0.65 % (1531)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 2.12/0.65 % (1513)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 2.12/0.65 % (1525)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 2.12/0.66 % (1536)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 2.12/0.66 % (1530)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 2.12/0.66 % (1524)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 2.12/0.66 % (1528)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 2.12/0.66 % (1523)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 2.12/0.66 % (1537)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 2.12/0.66 TRYING [1]
% 2.12/0.66 TRYING [2]
% 2.44/0.67 % (1529)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 2.44/0.68 % (1511)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 2.44/0.68 TRYING [1]
% 2.44/0.68 TRYING [2]
% 2.44/0.68 TRYING [4]
% 2.44/0.68 % (1527)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 2.44/0.69 TRYING [3]
% 2.44/0.70 % (1535)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 2.44/0.70 % (1514)Instruction limit reached!
% 2.44/0.70 % (1514)------------------------------
% 2.44/0.70 % (1514)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.44/0.70 % (1514)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.44/0.70 % (1514)Termination reason: Unknown
% 2.44/0.70 % (1514)Termination phase: Saturation
% 2.44/0.70
% 2.44/0.70 % (1514)Memory used [KB]: 6396
% 2.44/0.70 % (1514)Time elapsed: 0.257 s
% 2.44/0.70 % (1514)Instructions burned: 51 (million)
% 2.44/0.70 % (1514)------------------------------
% 2.44/0.70 % (1514)------------------------------
% 2.44/0.70 TRYING [3]
% 2.44/0.71 % (1526)Instruction limit reached!
% 2.44/0.71 % (1526)------------------------------
% 2.44/0.71 % (1526)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.44/0.71 % (1526)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.44/0.71 % (1526)Termination reason: Unknown
% 2.44/0.71 % (1526)Termination phase: Saturation
% 2.44/0.71
% 2.44/0.71 % (1526)Memory used [KB]: 2430
% 2.44/0.71 % (1526)Time elapsed: 0.194 s
% 2.44/0.71 % (1526)Instructions burned: 75 (million)
% 2.44/0.71 % (1526)------------------------------
% 2.44/0.71 % (1526)------------------------------
% 2.44/0.72 TRYING [4]
% 2.44/0.73 % (1517)Instruction limit reached!
% 2.44/0.73 % (1517)------------------------------
% 2.44/0.73 % (1517)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.44/0.73 % (1517)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.44/0.73 % (1517)Termination reason: Unknown
% 2.44/0.73 % (1517)Termination phase: Finite model building SAT solving
% 2.44/0.73
% 2.44/0.73 % (1517)Memory used [KB]: 6908
% 2.44/0.73 % (1517)Time elapsed: 0.261 s
% 2.44/0.73 % (1517)Instructions burned: 51 (million)
% 2.44/0.73 % (1517)------------------------------
% 2.44/0.73 % (1517)------------------------------
% 2.94/0.74 % (1513)Instruction limit reached!
% 2.94/0.74 % (1513)------------------------------
% 2.94/0.74 % (1513)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.94/0.74 % (1513)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.94/0.74 % (1513)Termination reason: Unknown
% 2.94/0.74 % (1513)Termination phase: Saturation
% 2.94/0.74
% 2.94/0.74 % (1513)Memory used [KB]: 1407
% 2.94/0.74 % (1513)Time elapsed: 0.309 s
% 2.94/0.74 % (1513)Instructions burned: 37 (million)
% 2.94/0.74 % (1513)------------------------------
% 2.94/0.74 % (1513)------------------------------
% 2.94/0.75 TRYING [4]
% 2.94/0.76 % (1516)Instruction limit reached!
% 2.94/0.76 % (1516)------------------------------
% 2.94/0.76 % (1516)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.94/0.76 % (1516)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.94/0.76 % (1516)Termination reason: Unknown
% 2.94/0.76 % (1516)Termination phase: Saturation
% 2.94/0.76
% 2.94/0.76 % (1516)Memory used [KB]: 5884
% 2.94/0.76 % (1516)Time elapsed: 0.310 s
% 2.94/0.76 % (1516)Instructions burned: 48 (million)
% 2.94/0.76 % (1516)------------------------------
% 2.94/0.76 % (1516)------------------------------
% 2.94/0.76 % (1521)Instruction limit reached!
% 2.94/0.76 % (1521)------------------------------
% 2.94/0.76 % (1521)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.94/0.76 % (1521)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.94/0.76 % (1521)Termination reason: Unknown
% 2.94/0.76 % (1521)Termination phase: Saturation
% 2.94/0.76
% 2.94/0.76 % (1521)Memory used [KB]: 6012
% 2.94/0.76 % (1521)Time elapsed: 0.330 s
% 2.94/0.76 % (1521)Instructions burned: 50 (million)
% 2.94/0.76 % (1521)------------------------------
% 2.94/0.76 % (1521)------------------------------
% 2.94/0.77 % (1531)First to succeed.
% 3.19/0.77 % (1528)Instruction limit reached!
% 3.19/0.77 % (1528)------------------------------
% 3.19/0.77 % (1528)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 3.19/0.77 % (1528)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 3.19/0.77 % (1528)Termination reason: Unknown
% 3.19/0.77 % (1528)Termination phase: Finite model building SAT solving
% 3.19/0.77
% 3.19/0.77 % (1528)Memory used [KB]: 7036
% 3.19/0.77 % (1528)Time elapsed: 0.286 s
% 3.19/0.77 % (1528)Instructions burned: 60 (million)
% 3.19/0.77 % (1528)------------------------------
% 3.19/0.77 % (1528)------------------------------
% 3.19/0.78 % (1520)Instruction limit reached!
% 3.19/0.78 % (1520)------------------------------
% 3.19/0.78 % (1520)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 3.19/0.78 % (1520)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 3.19/0.78 % (1520)Termination reason: Unknown
% 3.19/0.78 % (1520)Termination phase: Saturation
% 3.19/0.78
% 3.19/0.78 % (1520)Memory used [KB]: 1663
% 3.19/0.78 % (1520)Time elapsed: 0.326 s
% 3.19/0.78 % (1520)Instructions burned: 51 (million)
% 3.19/0.78 % (1520)------------------------------
% 3.19/0.78 % (1520)------------------------------
% 3.19/0.78 % (1531)Refutation found. Thanks to Tanya!
% 3.19/0.78 % SZS status Unsatisfiable for theBenchmark
% 3.19/0.78 % SZS output start Proof for theBenchmark
% See solution above
% 3.19/0.78 % (1531)------------------------------
% 3.19/0.78 % (1531)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 3.19/0.78 % (1531)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 3.19/0.78 % (1531)Termination reason: Refutation
% 3.19/0.78
% 3.19/0.78 % (1531)Memory used [KB]: 5884
% 3.19/0.78 % (1531)Time elapsed: 0.334 s
% 3.19/0.78 % (1531)Instructions burned: 43 (million)
% 3.19/0.78 % (1531)------------------------------
% 3.19/0.78 % (1531)------------------------------
% 3.19/0.78 % (1510)Success in time 0.42 s
%------------------------------------------------------------------------------