TSTP Solution File: SET504-6 by Vampire-SAT---4.8
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%------------------------------------------------------------------------------
% File : Vampire-SAT---4.8
% Problem : SET504-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% Computer : n003.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 : Sun May 5 09:14:02 EDT 2024
% Result : Unsatisfiable 3.28s 0.83s
% Output : Refutation 3.28s
% Verified :
% SZS Type : Refutation
% Derivation depth : 21
% Number of leaves : 17
% Syntax : Number of formulae : 57 ( 17 unt; 0 def)
% Number of atoms : 115 ( 37 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 104 ( 46 ~; 58 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 13 ( 13 usr; 3 con; 0-3 aty)
% Number of variables : 83 ( 83 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f7551,plain,
$false,
inference(subsumption_resolution,[],[f7550,f438]) ).
fof(f438,plain,
member(universal_class,universal_class),
inference(resolution,[],[f15,f113]) ).
fof(f113,axiom,
member(ordered_pair(x,universal_class),cross_product(universal_class,universal_class)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_corollary_1_to_universal_class_not_set_1) ).
fof(f15,axiom,
! [X2,X3,X0,X1] :
( ~ member(ordered_pair(X2,X3),cross_product(X0,X1))
| member(X3,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartesian_product2) ).
fof(f7550,plain,
~ member(universal_class,universal_class),
inference(subsumption_resolution,[],[f7502,f5766]) ).
fof(f5766,plain,
! [X0] : ~ member(X0,null_class),
inference(superposition,[],[f5631,f5658]) ).
fof(f5658,plain,
null_class = domain_of(null_class),
inference(resolution,[],[f5631,f66]) ).
fof(f66,axiom,
! [X0] :
( member(regular(X0),X0)
| null_class = X0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',regularity1) ).
fof(f5631,plain,
! [X0] : ~ member(X0,domain_of(null_class)),
inference(trivial_inequality_removal,[],[f5629]) ).
fof(f5629,plain,
! [X0] :
( null_class != null_class
| ~ member(X0,domain_of(null_class)) ),
inference(superposition,[],[f30,f5371]) ).
fof(f5371,plain,
! [X0,X1] : null_class = restrict(null_class,X0,X1),
inference(resolution,[],[f5222,f4581]) ).
fof(f4581,plain,
! [X2,X0,X1] : subclass(restrict(X0,X1,X2),X0),
inference(superposition,[],[f4538,f28]) ).
fof(f28,axiom,
! [X0,X1,X5] : intersection(X5,cross_product(X0,X1)) = restrict(X5,X0,X1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',restriction1) ).
fof(f4538,plain,
! [X0,X1] : subclass(intersection(X0,X1),X0),
inference(duplicate_literal_removal,[],[f4495]) ).
fof(f4495,plain,
! [X0,X1] :
( subclass(intersection(X0,X1),X0)
| subclass(intersection(X0,X1),X0) ),
inference(resolution,[],[f128,f3]) ).
fof(f3,axiom,
! [X0,X1] :
( ~ member(not_subclass_element(X0,X1),X1)
| subclass(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_subclass_members2) ).
fof(f128,plain,
! [X2,X0,X1] :
( member(not_subclass_element(intersection(X0,X1),X2),X0)
| subclass(intersection(X0,X1),X2) ),
inference(resolution,[],[f21,f2]) ).
fof(f2,axiom,
! [X0,X1] :
( member(not_subclass_element(X0,X1),X0)
| subclass(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_subclass_members1) ).
fof(f21,axiom,
! [X0,X1,X4] :
( ~ member(X4,intersection(X0,X1))
| member(X4,X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection1) ).
fof(f5222,plain,
! [X0] :
( ~ subclass(X0,null_class)
| null_class = X0 ),
inference(resolution,[],[f3618,f7]) ).
fof(f7,axiom,
! [X0,X1] :
( ~ subclass(X1,X0)
| ~ subclass(X0,X1)
| X0 = X1 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_implies_equal) ).
fof(f3618,plain,
! [X0] : subclass(null_class,X0),
inference(forward_demodulation,[],[f3606,f972]) ).
fof(f972,plain,
null_class = complement(universal_class),
inference(resolution,[],[f969,f4]) ).
fof(f4,axiom,
! [X0] : subclass(X0,universal_class),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',class_elements_are_sets) ).
fof(f969,plain,
! [X0] :
( ~ subclass(complement(X0),X0)
| complement(X0) = null_class ),
inference(duplicate_literal_removal,[],[f952]) ).
fof(f952,plain,
! [X0] :
( ~ subclass(complement(X0),X0)
| complement(X0) = null_class
| complement(X0) = null_class ),
inference(resolution,[],[f159,f120]) ).
fof(f120,plain,
! [X0] :
( ~ member(regular(complement(X0)),X0)
| complement(X0) = null_class ),
inference(resolution,[],[f66,f24]) ).
fof(f24,axiom,
! [X0,X4] :
( ~ member(X4,complement(X0))
| ~ member(X4,X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement1) ).
fof(f159,plain,
! [X0,X1] :
( member(regular(X0),X1)
| ~ subclass(X0,X1)
| null_class = X0 ),
inference(resolution,[],[f1,f66]) ).
fof(f1,axiom,
! [X2,X0,X1] :
( ~ member(X2,X0)
| ~ subclass(X0,X1)
| member(X2,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_members) ).
fof(f3606,plain,
! [X0] : subclass(complement(universal_class),X0),
inference(resolution,[],[f3508,f4]) ).
fof(f3508,plain,
! [X0,X1] :
( ~ subclass(complement(X0),X0)
| subclass(complement(X0),X1) ),
inference(duplicate_literal_removal,[],[f3481]) ).
fof(f3481,plain,
! [X0,X1] :
( ~ subclass(complement(X0),X0)
| subclass(complement(X0),X1)
| subclass(complement(X0),X1) ),
inference(resolution,[],[f160,f121]) ).
fof(f121,plain,
! [X0,X1] :
( ~ member(not_subclass_element(complement(X0),X1),X0)
| subclass(complement(X0),X1) ),
inference(resolution,[],[f2,f24]) ).
fof(f160,plain,
! [X2,X0,X1] :
( member(not_subclass_element(X0,X2),X1)
| ~ subclass(X0,X1)
| subclass(X0,X2) ),
inference(resolution,[],[f1,f2]) ).
fof(f30,axiom,
! [X0,X4] :
( restrict(X0,singleton(X4),universal_class) != null_class
| ~ member(X4,domain_of(X0)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',domain1) ).
fof(f7502,plain,
( member(universal_class,null_class)
| ~ member(universal_class,universal_class) ),
inference(superposition,[],[f124,f7487]) ).
fof(f7487,plain,
null_class = singleton(universal_class),
inference(subsumption_resolution,[],[f7486,f4]) ).
fof(f7486,plain,
( null_class = singleton(universal_class)
| ~ subclass(universal_class,universal_class) ),
inference(duplicate_literal_removal,[],[f7483]) ).
fof(f7483,plain,
( null_class = singleton(universal_class)
| ~ subclass(universal_class,universal_class)
| null_class = singleton(universal_class) ),
inference(resolution,[],[f6731,f787]) ).
fof(f787,plain,
! [X0] :
( member(X0,singleton(X0))
| singleton(X0) = null_class ),
inference(duplicate_literal_removal,[],[f786]) ).
fof(f786,plain,
! [X0] :
( member(X0,singleton(X0))
| singleton(X0) = null_class
| singleton(X0) = null_class ),
inference(superposition,[],[f66,f777]) ).
fof(f777,plain,
! [X0] :
( regular(singleton(X0)) = X0
| singleton(X0) = null_class ),
inference(resolution,[],[f769,f66]) ).
fof(f769,plain,
! [X0,X1] :
( ~ member(X1,singleton(X0))
| X0 = X1 ),
inference(duplicate_literal_removal,[],[f768]) ).
fof(f768,plain,
! [X0,X1] :
( ~ member(X1,singleton(X0))
| X0 = X1
| X0 = X1 ),
inference(superposition,[],[f8,f12]) ).
fof(f12,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton_set) ).
fof(f8,axiom,
! [X2,X0,X1] :
( ~ member(X2,unordered_pair(X0,X1))
| X0 = X2
| X1 = X2 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair_member) ).
fof(f6731,plain,
! [X0] :
( ~ member(universal_class,singleton(X0))
| singleton(X0) = null_class
| ~ subclass(universal_class,X0) ),
inference(duplicate_literal_removal,[],[f6730]) ).
fof(f6730,plain,
! [X0] :
( ~ subclass(universal_class,X0)
| singleton(X0) = null_class
| ~ member(universal_class,singleton(X0))
| singleton(X0) = null_class ),
inference(superposition,[],[f6633,f777]) ).
fof(f6633,plain,
! [X0] :
( ~ subclass(universal_class,regular(X0))
| null_class = X0
| ~ member(universal_class,X0) ),
inference(resolution,[],[f6618,f440]) ).
fof(f440,plain,
! [X0] :
( member(universal_class,X0)
| ~ subclass(universal_class,X0) ),
inference(resolution,[],[f438,f1]) ).
fof(f6618,plain,
! [X0,X1] :
( ~ member(X1,regular(X0))
| ~ member(X1,X0)
| null_class = X0 ),
inference(subsumption_resolution,[],[f848,f5766]) ).
fof(f848,plain,
! [X0,X1] :
( member(X1,null_class)
| ~ member(X1,regular(X0))
| ~ member(X1,X0)
| null_class = X0 ),
inference(superposition,[],[f23,f67]) ).
fof(f67,axiom,
! [X0] :
( null_class = intersection(X0,regular(X0))
| null_class = X0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',regularity2) ).
fof(f23,axiom,
! [X0,X1,X4] :
( member(X4,intersection(X0,X1))
| ~ member(X4,X1)
| ~ member(X4,X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection3) ).
fof(f124,plain,
! [X0] :
( member(X0,singleton(X0))
| ~ member(X0,universal_class) ),
inference(superposition,[],[f9,f12]) ).
fof(f9,axiom,
! [X0,X1] :
( member(X0,unordered_pair(X0,X1))
| ~ member(X0,universal_class) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair2) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SET504-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.07/0.14 % Command : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35 % Computer : n003.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 : Fri May 3 16:42:53 EDT 2024
% 0.15/0.35 % CPUTime :
% 0.15/0.36 % (12214)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38 % (12217)WARNING: value z3 for option sas not known
% 0.15/0.38 % (12219)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)
% 0.15/0.38 % (12215)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.38 % (12216)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.38 % (12217)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)
% 0.15/0.38 % (12218)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.38 % (12220)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)
% 0.15/0.38 % (12221)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)
% 0.21/0.41 TRYING [1]
% 0.21/0.42 TRYING [2]
% 0.21/0.50 TRYING [3]
% 1.52/0.61 TRYING [1]
% 1.52/0.62 TRYING [2]
% 2.37/0.72 TRYING [4]
% 2.85/0.76 TRYING [3]
% 3.28/0.82 % (12217)First to succeed.
% 3.28/0.83 % (12217)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-12214"
% 3.28/0.83 % (12217)Refutation found. Thanks to Tanya!
% 3.28/0.83 % SZS status Unsatisfiable for theBenchmark
% 3.28/0.83 % SZS output start Proof for theBenchmark
% See solution above
% 3.28/0.83 % (12217)------------------------------
% 3.28/0.83 % (12217)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 3.28/0.83 % (12217)Termination reason: Refutation
% 3.28/0.83
% 3.28/0.83 % (12217)Memory used [KB]: 5015
% 3.28/0.83 % (12217)Time elapsed: 0.458 s
% 3.28/0.83 % (12217)Instructions burned: 749 (million)
% 3.28/0.83 % (12214)Success in time 0.459 s
%------------------------------------------------------------------------------