TSTP Solution File: SWC419-1 by SnakeForV-SAT---1.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SnakeForV-SAT---1.0
% Problem : SWC419-1 : 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 : n020.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 18:43:45 EDT 2022
% Result : Unsatisfiable 0.21s 0.59s
% Output : Refutation 0.21s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 16
% Syntax : Number of formulae : 43 ( 21 unt; 0 def)
% Number of atoms : 79 ( 36 equ)
% Maximal formula atoms : 5 ( 1 avg)
% Number of connectives : 80 ( 44 ~; 36 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 3 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 12 ( 12 usr; 10 con; 0-2 aty)
% Number of variables : 13 ( 13 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f409,plain,
$false,
inference(subsumption_resolution,[],[f408,f328]) ).
fof(f328,plain,
sk1 = app(sk1,nil),
inference(resolution,[],[f73,f186]) ).
fof(f186,axiom,
ssList(sk1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_1) ).
fof(f73,axiom,
! [X0] :
( ~ ssList(X0)
| app(X0,nil) = X0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause73) ).
fof(f408,plain,
sk1 != app(sk1,nil),
inference(subsumption_resolution,[],[f407,f244]) ).
fof(f244,plain,
sk2 = app(sF0,sk6),
inference(backward_demodulation,[],[f226,f243]) ).
fof(f243,plain,
sk2 = sF2,
inference(forward_demodulation,[],[f242,f190]) ).
fof(f190,axiom,
sk2 = sk4,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).
fof(f242,plain,
sk4 = sF2,
inference(subsumption_resolution,[],[f238,f192]) ).
fof(f192,axiom,
neq(sk2,nil),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).
fof(f238,plain,
( ~ neq(sk2,nil)
| sk4 = sF2 ),
inference(backward_demodulation,[],[f227,f190]) ).
fof(f227,plain,
( ~ neq(sk4,nil)
| sk4 = sF2 ),
inference(definition_folding,[],[f197,f226,f223]) ).
fof(f223,plain,
cons(sk5,nil) = sF0,
introduced(function_definition,[]) ).
fof(f197,axiom,
( sk4 = app(cons(sk5,nil),sk6)
| ~ neq(sk4,nil) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_12) ).
fof(f226,plain,
app(sF0,sk6) = sF2,
introduced(function_definition,[]) ).
fof(f407,plain,
( sk2 != app(sF0,sk6)
| sk1 != app(sk1,nil) ),
inference(subsumption_resolution,[],[f405,f239]) ).
fof(f239,plain,
ssList(sk6),
inference(subsumption_resolution,[],[f236,f192]) ).
fof(f236,plain,
( ~ neq(sk2,nil)
| ssList(sk6) ),
inference(backward_demodulation,[],[f196,f190]) ).
fof(f196,axiom,
( ssList(sk6)
| ~ neq(sk4,nil) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_11) ).
fof(f405,plain,
( ~ ssList(sk6)
| sk1 != app(sk1,nil)
| sk2 != app(sF0,sk6) ),
inference(superposition,[],[f402,f246]) ).
fof(f246,plain,
sk1 = app(sk6,sF0),
inference(backward_demodulation,[],[f241,f191]) ).
fof(f191,axiom,
sk1 = sk3,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).
fof(f241,plain,
sk3 = app(sk6,sF0),
inference(backward_demodulation,[],[f224,f240]) ).
fof(f240,plain,
sk3 = sF1,
inference(subsumption_resolution,[],[f237,f192]) ).
fof(f237,plain,
( sk3 = sF1
| ~ neq(sk2,nil) ),
inference(backward_demodulation,[],[f225,f190]) ).
fof(f225,plain,
( sk3 = sF1
| ~ neq(sk4,nil) ),
inference(definition_folding,[],[f198,f224,f223]) ).
fof(f198,axiom,
( sk3 = app(sk6,cons(sk5,nil))
| ~ neq(sk4,nil) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_13) ).
fof(f224,plain,
sF1 = app(sk6,sF0),
introduced(function_definition,[]) ).
fof(f402,plain,
! [X0] :
( sk1 != app(app(X0,sF0),nil)
| ~ ssList(X0)
| sk2 != app(sF0,X0) ),
inference(subsumption_resolution,[],[f400,f8]) ).
fof(f8,axiom,
ssList(nil),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause8) ).
fof(f400,plain,
! [X0] :
( ~ ssList(X0)
| ~ ssList(nil)
| sk1 != app(app(X0,sF0),nil)
| sk2 != app(sF0,X0) ),
inference(superposition,[],[f252,f393]) ).
fof(f393,plain,
app(nil,sF0) = sF0,
inference(resolution,[],[f392,f74]) ).
fof(f74,axiom,
! [X0] :
( ~ ssList(X0)
| app(nil,X0) = X0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause74) ).
fof(f392,plain,
ssList(sF0),
inference(subsumption_resolution,[],[f391,f245]) ).
fof(f245,plain,
ssItem(sk5),
inference(subsumption_resolution,[],[f235,f192]) ).
fof(f235,plain,
( ~ neq(sk2,nil)
| ssItem(sk5) ),
inference(backward_demodulation,[],[f195,f190]) ).
fof(f195,axiom,
( ~ neq(sk4,nil)
| ssItem(sk5) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_10) ).
fof(f391,plain,
( ~ ssItem(sk5)
| ssList(sF0) ),
inference(subsumption_resolution,[],[f390,f8]) ).
fof(f390,plain,
( ~ ssList(nil)
| ssList(sF0)
| ~ ssItem(sk5) ),
inference(superposition,[],[f86,f223]) ).
fof(f86,axiom,
! [X0,X1] :
( ssList(cons(X0,X1))
| ~ ssList(X1)
| ~ ssItem(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause86) ).
fof(f252,plain,
! [X0,X1] :
( sk2 != app(app(X0,sF0),X1)
| ~ ssList(X0)
| sk1 != app(app(X1,sF0),X0)
| ~ ssList(X1) ),
inference(subsumption_resolution,[],[f251,f245]) ).
fof(f251,plain,
! [X0,X1] :
( ~ ssItem(sk5)
| ~ ssList(X1)
| ~ ssList(X0)
| sk2 != app(app(X0,sF0),X1)
| sk1 != app(app(X1,sF0),X0) ),
inference(superposition,[],[f193,f223]) ).
fof(f193,axiom,
! [X8,X6,X7] :
( sk2 != app(app(X7,cons(X6,nil)),X8)
| sk1 != app(app(X8,cons(X6,nil)),X7)
| ~ ssList(X7)
| ~ ssItem(X6)
| ~ ssList(X8) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13 % Problem : SWC419-1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.14 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.15/0.35 % Computer : n020.cluster.edu
% 0.15/0.35 % Model : x86_64 x86_64
% 0.15/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35 % Memory : 8042.1875MB
% 0.15/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35 % CPULimit : 300
% 0.15/0.35 % WCLimit : 300
% 0.15/0.35 % DateTime : Tue Aug 30 18:57:00 EDT 2022
% 0.15/0.35 % CPUTime :
% 0.21/0.51 % (2442)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.21/0.51 % (2442)Instruction limit reached!
% 0.21/0.51 % (2442)------------------------------
% 0.21/0.51 % (2442)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.51 % (2442)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.51 % (2442)Termination reason: Unknown
% 0.21/0.51 % (2442)Termination phase: Function definition elimination
% 0.21/0.51
% 0.21/0.51 % (2442)Memory used [KB]: 1023
% 0.21/0.51 % (2442)Time elapsed: 0.004 s
% 0.21/0.51 % (2442)Instructions burned: 2 (million)
% 0.21/0.51 % (2442)------------------------------
% 0.21/0.51 % (2442)------------------------------
% 0.21/0.52 % (2436)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)
% 0.21/0.52 % (2434)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)
% 0.21/0.52 % (2450)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)
% 0.21/0.52 % (2440)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)
% 0.21/0.54 % (2438)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.54 % (2437)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)
% 0.21/0.54 % (2459)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.21/0.54 % (2439)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)
% 0.21/0.54 % (2444)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.21/0.54 % (2435)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)
% 0.21/0.55 TRYING [1]
% 0.21/0.55 % (2454)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)
% 0.21/0.55 % (2453)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)
% 0.21/0.55 % (2458)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.21/0.55 % (2455)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.21/0.55 % (2451)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.21/0.55 TRYING [2]
% 0.21/0.55 TRYING [1]
% 0.21/0.55 % (2457)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)
% 0.21/0.55 % (2452)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.21/0.55 % (2463)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)
% 0.21/0.55 % (2447)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.21/0.55 % (2448)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)
% 0.21/0.55 % (2446)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.21/0.56 % (2443)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)
% 0.21/0.56 % (2462)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.21/0.56 % (2460)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)
% 0.21/0.56 % (2461)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)
% 0.21/0.56 % (2449)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)
% 0.21/0.56 % (2456)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)
% 0.21/0.56 % (2441)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.21/0.56 % (2441)Instruction limit reached!
% 0.21/0.56 % (2441)------------------------------
% 0.21/0.56 % (2441)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.56 % (2441)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.56 % (2441)Termination reason: Unknown
% 0.21/0.56 % (2441)Termination phase: Saturation
% 0.21/0.56
% 0.21/0.57 % (2441)Memory used [KB]: 5628
% 0.21/0.57 % (2441)Time elapsed: 0.157 s
% 0.21/0.57 % (2441)Instructions burned: 7 (million)
% 0.21/0.57 % (2441)------------------------------
% 0.21/0.57 % (2441)------------------------------
% 0.21/0.57 % (2435)Refutation not found, incomplete strategy% (2435)------------------------------
% 0.21/0.57 % (2435)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.57 % (2435)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.57 % (2435)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.57
% 0.21/0.57 % (2435)Memory used [KB]: 6012
% 0.21/0.57 % (2435)Time elapsed: 0.166 s
% 0.21/0.57 % (2435)Instructions burned: 18 (million)
% 0.21/0.57 % (2435)------------------------------
% 0.21/0.57 % (2435)------------------------------
% 0.21/0.57 TRYING [2]
% 0.21/0.58 TRYING [3]
% 0.21/0.59 % (2445)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)
% 0.21/0.59 % (2461)First to succeed.
% 0.21/0.59 % (2449)Also succeeded, but the first one will report.
% 0.21/0.59 % (2461)Refutation found. Thanks to Tanya!
% 0.21/0.59 % SZS status Unsatisfiable for theBenchmark
% 0.21/0.59 % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.59 % (2461)------------------------------
% 0.21/0.59 % (2461)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.59 % (2461)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.59 % (2461)Termination reason: Refutation
% 0.21/0.59
% 0.21/0.59 % (2461)Memory used [KB]: 1407
% 0.21/0.59 % (2461)Time elapsed: 0.183 s
% 0.21/0.59 % (2461)Instructions burned: 16 (million)
% 0.21/0.59 % (2461)------------------------------
% 0.21/0.59 % (2461)------------------------------
% 0.21/0.59 % (2433)Success in time 0.229 s
%------------------------------------------------------------------------------