TSTP Solution File: SWC027-1 by Vampire-SAT---4.8
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%------------------------------------------------------------------------------
% File : Vampire-SAT---4.8
% Problem : SWC027-1 : TPTP v8.2.0. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% Computer : n029.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 : Tue May 21 04:40:42 EDT 2024
% Result : Unsatisfiable 0.14s 0.33s
% Output : Refutation 0.14s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 11
% Syntax : Number of formulae : 30 ( 9 unt; 0 def)
% Number of atoms : 61 ( 40 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 58 ( 27 ~; 31 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 6 con; 0-2 aty)
% Number of variables : 3 ( 3 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f446,plain,
$false,
inference(trivial_inequality_removal,[],[f445]) ).
fof(f445,plain,
nil != nil,
inference(superposition,[],[f444,f429]) ).
fof(f429,plain,
nil = sk2,
inference(backward_demodulation,[],[f190,f428]) ).
fof(f428,plain,
nil = sk4,
inference(resolution,[],[f425,f8]) ).
fof(f8,axiom,
ssList(nil),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause8) ).
fof(f425,plain,
( ~ ssList(nil)
| nil = sk4 ),
inference(duplicate_literal_removal,[],[f423]) ).
fof(f423,plain,
( ~ ssList(nil)
| nil = sk4
| nil = sk4 ),
inference(resolution,[],[f421,f192]) ).
fof(f192,axiom,
( ssItem(sk5)
| nil = sk4 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).
fof(f421,plain,
( ~ ssItem(sk5)
| ~ ssList(nil)
| nil = sk4 ),
inference(trivial_inequality_removal,[],[f420]) ).
fof(f420,plain,
( nil != nil
| ~ ssList(nil)
| ~ ssItem(sk5)
| nil = sk4 ),
inference(duplicate_literal_removal,[],[f419]) ).
fof(f419,plain,
( nil != nil
| ~ ssList(nil)
| ~ ssItem(sk5)
| nil = sk4
| nil = sk4 ),
inference(superposition,[],[f418,f238]) ).
fof(f238,plain,
( nil = sk3
| nil = sk4 ),
inference(superposition,[],[f237,f190]) ).
fof(f237,plain,
( nil = sk2
| nil = sk3 ),
inference(forward_demodulation,[],[f200,f191]) ).
fof(f191,axiom,
sk1 = sk3,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).
fof(f200,axiom,
( nil = sk1
| nil = sk2 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_15) ).
fof(f418,plain,
( nil != sk3
| ~ ssList(nil)
| ~ ssItem(sk5)
| nil = sk4 ),
inference(superposition,[],[f98,f194]) ).
fof(f194,axiom,
( sk3 = cons(sk5,nil)
| nil = sk4 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).
fof(f98,axiom,
! [X0,X1] :
( nil != cons(X0,X1)
| ~ ssList(X1)
| ~ ssItem(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause98) ).
fof(f190,axiom,
sk2 = sk4,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).
fof(f444,plain,
nil != sk2,
inference(trivial_inequality_removal,[],[f441]) ).
fof(f441,plain,
( nil != nil
| nil != sk2 ),
inference(backward_demodulation,[],[f236,f438]) ).
fof(f438,plain,
nil = sk3,
inference(duplicate_literal_removal,[],[f436]) ).
fof(f436,plain,
( nil = sk3
| nil = sk3 ),
inference(resolution,[],[f435,f193]) ).
fof(f193,axiom,
( ssItem(sk5)
| nil = sk3 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).
fof(f435,plain,
( ~ ssItem(sk5)
| nil = sk3 ),
inference(resolution,[],[f430,f71]) ).
fof(f71,axiom,
! [X0] :
( ~ memberP(nil,X0)
| ~ ssItem(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause71) ).
fof(f430,plain,
( memberP(nil,sk5)
| nil = sk3 ),
inference(backward_demodulation,[],[f198,f428]) ).
fof(f198,axiom,
( memberP(sk4,sk5)
| nil = sk3 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_13) ).
fof(f236,plain,
( nil != sk3
| nil != sk2 ),
inference(forward_demodulation,[],[f203,f191]) ).
fof(f203,axiom,
( nil != sk2
| nil != sk1 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_18) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09 % Problem : SWC027-1 : TPTP v8.2.0. Released v2.4.0.
% 0.00/0.10 % Command : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.10/0.29 % Computer : n029.cluster.edu
% 0.10/0.29 % Model : x86_64 x86_64
% 0.10/0.29 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29 % Memory : 8042.1875MB
% 0.10/0.29 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29 % CPULimit : 300
% 0.10/0.29 % WCLimit : 300
% 0.10/0.29 % DateTime : Sun May 19 03:07:08 EDT 2024
% 0.10/0.30 % CPUTime :
% 0.10/0.30 % (9235)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.32 % (9240)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.14/0.32 % (9236)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.32 % (9238)WARNING: value z3 for option sas not known
% 0.14/0.32 % (9239)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.32 % (9241)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.14/0.32 % (9242)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.14/0.32 % (9237)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.32 % (9238)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.33 TRYING [1]
% 0.14/0.33 TRYING [2]
% 0.14/0.33 % (9241)First to succeed.
% 0.14/0.33 % (9238)Also succeeded, but the first one will report.
% 0.14/0.33 % (9241)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-9235"
% 0.14/0.33 % (9241)Refutation found. Thanks to Tanya!
% 0.14/0.33 % SZS status Unsatisfiable for theBenchmark
% 0.14/0.33 % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.33 % (9241)------------------------------
% 0.14/0.33 % (9241)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.33 % (9241)Termination reason: Refutation
% 0.14/0.33
% 0.14/0.33 % (9241)Memory used [KB]: 1147
% 0.14/0.33 % (9241)Time elapsed: 0.013 s
% 0.14/0.33 % (9241)Instructions burned: 23 (million)
% 0.14/0.33 % (9235)Success in time 0.032 s
%------------------------------------------------------------------------------