TSTP Solution File: SWC025-1 by SnakeForV-SAT---1.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SnakeForV-SAT---1.0
% Problem : SWC025-1 : TPTP v8.1.0. Released v2.4.0.
% 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 : n005.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 18:41:16 EDT 2022
% Result : Unsatisfiable 1.55s 0.59s
% Output : Refutation 1.55s
% Verified :
% SZS Type : Refutation
% Derivation depth : 22
% Number of leaves : 13
% Syntax : Number of formulae : 43 ( 9 unt; 0 def)
% Number of atoms : 108 ( 40 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 124 ( 59 ~; 65 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 5 con; 0-2 aty)
% Number of variables : 16 ( 16 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f563,plain,
$false,
inference(subsumption_resolution,[],[f562,f189]) ).
fof(f189,axiom,
ssList(sk4),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_4) ).
fof(f562,plain,
~ ssList(sk4),
inference(subsumption_resolution,[],[f561,f545]) ).
fof(f545,plain,
nil != sk4,
inference(trivial_inequality_removal,[],[f538]) ).
fof(f538,plain,
( nil != nil
| nil != sk4 ),
inference(backward_demodulation,[],[f201,f533]) ).
fof(f533,plain,
nil = sk3,
inference(subsumption_resolution,[],[f532,f188]) ).
fof(f188,axiom,
ssList(sk3),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_3) ).
fof(f532,plain,
( nil = sk3
| ~ ssList(sk3) ),
inference(duplicate_literal_removal,[],[f531]) ).
fof(f531,plain,
( nil = sk3
| nil = sk3
| ~ ssList(sk3) ),
inference(resolution,[],[f530,f75]) ).
fof(f75,axiom,
! [X0] :
( ssList(tl(X0))
| ~ ssList(X0)
| nil = X0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause75) ).
fof(f530,plain,
( ~ ssList(tl(sk3))
| nil = sk3 ),
inference(subsumption_resolution,[],[f529,f188]) ).
fof(f529,plain,
( nil = sk3
| ~ ssList(tl(sk3))
| ~ ssList(sk3) ),
inference(duplicate_literal_removal,[],[f528]) ).
fof(f528,plain,
( nil = sk3
| nil = sk3
| ~ ssList(tl(sk3))
| ~ ssList(sk3) ),
inference(resolution,[],[f527,f76]) ).
fof(f76,axiom,
! [X0] :
( ssItem(hd(X0))
| nil = X0
| ~ ssList(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause76) ).
fof(f527,plain,
( ~ ssItem(hd(sk3))
| nil = sk3
| ~ ssList(tl(sk3)) ),
inference(subsumption_resolution,[],[f526,f71]) ).
fof(f71,axiom,
! [X0] :
( ~ memberP(nil,X0)
| ~ ssItem(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause71) ).
fof(f526,plain,
( ~ ssList(tl(sk3))
| nil = sk3
| memberP(nil,hd(sk3))
| ~ ssItem(hd(sk3)) ),
inference(duplicate_literal_removal,[],[f525]) ).
fof(f525,plain,
( ~ ssItem(hd(sk3))
| nil = sk3
| nil = sk3
| ~ ssList(tl(sk3))
| memberP(nil,hd(sk3))
| ~ ssItem(hd(sk3)) ),
inference(resolution,[],[f522,f237]) ).
fof(f237,plain,
! [X0] :
( ~ memberP(sk3,X0)
| memberP(nil,X0)
| nil = sk3
| ~ ssItem(X0) ),
inference(superposition,[],[f193,f202]) ).
fof(f202,plain,
( nil = sk4
| nil = sk3 ),
inference(definition_unfolding,[],[f195,f190,f191]) ).
fof(f191,axiom,
sk1 = sk3,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).
fof(f190,axiom,
sk2 = sk4,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).
fof(f195,axiom,
( nil = sk2
| nil = sk1 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).
fof(f193,axiom,
! [X6] :
( memberP(sk4,X6)
| ~ memberP(sk3,X6)
| ~ ssItem(X6) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).
fof(f522,plain,
( memberP(sk3,hd(sk3))
| ~ ssItem(hd(sk3))
| nil = sk3
| ~ ssList(tl(sk3)) ),
inference(superposition,[],[f232,f520]) ).
fof(f520,plain,
( sk3 = cons(hd(sk3),tl(sk3))
| nil = sk3 ),
inference(resolution,[],[f104,f188]) ).
fof(f104,axiom,
! [X0] :
( ~ ssList(X0)
| nil = X0
| cons(hd(X0),tl(X0)) = X0 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause104) ).
fof(f232,plain,
! [X2,X1] :
( memberP(cons(X1,X2),X1)
| ~ ssItem(X1)
| ~ ssList(X2) ),
inference(duplicate_literal_removal,[],[f226]) ).
fof(f226,plain,
! [X2,X1] :
( ~ ssList(X2)
| ~ ssItem(X1)
| ~ ssItem(X1)
| memberP(cons(X1,X2),X1) ),
inference(equality_resolution,[],[f138]) ).
fof(f138,axiom,
! [X2,X0,X1] :
( ~ ssList(X2)
| ~ ssItem(X0)
| memberP(cons(X1,X2),X0)
| X0 != X1
| ~ ssItem(X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause138) ).
fof(f201,plain,
( nil != sk4
| nil != sk3 ),
inference(definition_unfolding,[],[f198,f191,f190]) ).
fof(f198,axiom,
( nil != sk1
| nil != sk2 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_13) ).
fof(f561,plain,
( nil = sk4
| ~ ssList(sk4) ),
inference(resolution,[],[f560,f75]) ).
fof(f560,plain,
~ ssList(tl(sk4)),
inference(subsumption_resolution,[],[f559,f545]) ).
fof(f559,plain,
( ~ ssList(tl(sk4))
| nil = sk4 ),
inference(subsumption_resolution,[],[f558,f189]) ).
fof(f558,plain,
( ~ ssList(tl(sk4))
| ~ ssList(sk4)
| nil = sk4 ),
inference(resolution,[],[f557,f76]) ).
fof(f557,plain,
( ~ ssItem(hd(sk4))
| ~ ssList(tl(sk4)) ),
inference(subsumption_resolution,[],[f556,f547]) ).
fof(f547,plain,
! [X6] :
( ~ memberP(sk4,X6)
| ~ ssItem(X6) ),
inference(subsumption_resolution,[],[f537,f71]) ).
fof(f537,plain,
! [X6] :
( ~ ssItem(X6)
| ~ memberP(sk4,X6)
| memberP(nil,X6) ),
inference(backward_demodulation,[],[f194,f533]) ).
fof(f194,axiom,
! [X6] :
( ~ memberP(sk4,X6)
| memberP(sk3,X6)
| ~ ssItem(X6) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).
fof(f556,plain,
( memberP(sk4,hd(sk4))
| ~ ssItem(hd(sk4))
| ~ ssList(tl(sk4)) ),
inference(subsumption_resolution,[],[f524,f545]) ).
fof(f524,plain,
( ~ ssList(tl(sk4))
| nil = sk4
| ~ ssItem(hd(sk4))
| memberP(sk4,hd(sk4)) ),
inference(superposition,[],[f232,f521]) ).
fof(f521,plain,
( sk4 = cons(hd(sk4),tl(sk4))
| nil = sk4 ),
inference(resolution,[],[f104,f189]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SWC025-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.13 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.34 % Computer : n005.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 300
% 0.14/0.34 % DateTime : Tue Aug 30 17:58:03 EDT 2022
% 0.14/0.34 % CPUTime :
% 0.20/0.50 % (1835)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.50 % (1835)Instruction limit reached!
% 0.20/0.50 % (1835)------------------------------
% 0.20/0.50 % (1835)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51 % (1824)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)
% 0.20/0.51 % (1845)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)
% 0.20/0.51 % (1835)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51 % (1835)Termination reason: Unknown
% 0.20/0.51 % (1835)Termination phase: Property scanning
% 0.20/0.51
% 0.20/0.51 % (1835)Memory used [KB]: 1151
% 0.20/0.51 % (1835)Time elapsed: 0.003 s
% 0.20/0.51 % (1835)Instructions burned: 2 (million)
% 0.20/0.51 % (1835)------------------------------
% 0.20/0.51 % (1835)------------------------------
% 0.20/0.51 % (1830)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.52 % (1829)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)
% 0.20/0.52 % (1857)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.52 % (1837)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.52 % (1833)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)
% 0.20/0.52 % (1849)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)
% 0.20/0.53 % (1828)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)
% 0.20/0.53 % (1856)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)
% 0.20/0.53 % (1838)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)
% 0.20/0.53 % (1852)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)
% 0.20/0.54 % (1826)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)
% 0.20/0.54 % (1831)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)
% 0.20/0.54 % (1844)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)
% 0.20/0.54 % (1836)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)
% 0.20/0.54 % (1839)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.54 TRYING [1]
% 1.38/0.54 % (1853)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 1.38/0.54 % (1843)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)
% 1.38/0.54 % (1841)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.38/0.54 % (1834)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.38/0.55 TRYING [2]
% 1.38/0.55 % (1854)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 1.38/0.55 % (1847)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.38/0.55 TRYING [1]
% 1.38/0.55 TRYING [2]
% 1.38/0.55 % (1858)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)
% 1.38/0.56 % (1848)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)
% 1.38/0.56 % (1850)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 1.38/0.56 % (1846)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 1.55/0.56 % (1855)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)
% 1.55/0.56 TRYING [3]
% 1.55/0.56 % (1851)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)
% 1.55/0.56 % (1834)Instruction limit reached!
% 1.55/0.56 % (1834)------------------------------
% 1.55/0.56 % (1834)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.55/0.56 % (1834)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.55/0.56 % (1834)Termination reason: Unknown
% 1.55/0.56 % (1834)Termination phase: Saturation
% 1.55/0.56
% 1.55/0.56 % (1834)Memory used [KB]: 5756
% 1.55/0.56 % (1834)Time elapsed: 0.122 s
% 1.55/0.56 % (1834)Instructions burned: 8 (million)
% 1.55/0.56 % (1834)------------------------------
% 1.55/0.56 % (1834)------------------------------
% 1.55/0.56 % (1826)Refutation not found, incomplete strategy% (1826)------------------------------
% 1.55/0.56 % (1826)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.55/0.56 % (1826)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.55/0.56 % (1826)Termination reason: Refutation not found, incomplete strategy
% 1.55/0.56
% 1.55/0.56 % (1826)Memory used [KB]: 5884
% 1.55/0.56 % (1826)Time elapsed: 0.163 s
% 1.55/0.56 % (1826)Instructions burned: 12 (million)
% 1.55/0.56 % (1826)------------------------------
% 1.55/0.56 % (1826)------------------------------
% 1.55/0.59 % (1851)First to succeed.
% 1.55/0.59 % (1851)Refutation found. Thanks to Tanya!
% 1.55/0.59 % SZS status Unsatisfiable for theBenchmark
% 1.55/0.59 % SZS output start Proof for theBenchmark
% See solution above
% 1.55/0.59 % (1851)------------------------------
% 1.55/0.59 % (1851)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.55/0.59 % (1851)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.55/0.59 % (1851)Termination reason: Refutation
% 1.55/0.59
% 1.55/0.59 % (1851)Memory used [KB]: 1407
% 1.55/0.59 % (1851)Time elapsed: 0.195 s
% 1.55/0.59 % (1851)Instructions burned: 22 (million)
% 1.55/0.59 % (1851)------------------------------
% 1.55/0.59 % (1851)------------------------------
% 1.55/0.59 % (1823)Success in time 0.24 s
%------------------------------------------------------------------------------