%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : LAT260-2 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n014.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 11:46:24 AM UTC 2026
% Result : Unsatisfiable 3.44s 1.46s
% Output : Refutation 3.44s
% Verified :
% SZS Type : Refutation
% Derivation depth : 1
% Number of leaves : 2
% Syntax : Number of formulae : 3 ( 3 unt; 0 def)
% Number of atoms : 3 ( 0 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 1 ( 1 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 2 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 6 ( 6 usr; 4 con; 0-2 aty)
% Number of variables : 0 ( 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
~ c_in(c_Tarski_Odual(v_cl,t_a),c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_1) ).
fof(f2,axiom,
c_in(c_Tarski_Odual(v_cl,t_a),c_Tarski_OPartialOrder,tc_Tarski_Opotype_Opotype__ext__type(t_a,tc_Product__Type_Ounit)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Tarski_Odual_Acl_A_58_APartialOrder_0) ).
fof(f3,plain,
$false,
inference(forward_subsumption_resolution,[],[f1,f2]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : LAT260-2 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.10/0.36 % Computer : n014.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Sun Sep 27 14:08:31 UTC 2026
% 0.14/0.36 % CPUTime :
% 0.14/0.36 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.14/0.40 Running first-order theorem proving
% 0.14/0.40 Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.44/1.46 % (849687)Input is clausal, will run a generic CNF schedule.
% 3.44/1.46 % (849708)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=2736127575:i=132376:av=off_3000 on theBenchmark for (3000ds/132376Mi)
% 3.44/1.46 % (849710)lrs+10_1_sil=8000:sp=occurrence:random_seed=3793119888:i=107:sd=3:ss=axioms:sgt=8_3000 on theBenchmark for (3000ds/107Mi)
% 3.44/1.46 % (849709)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=1414488396:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_3000 on theBenchmark for (3000ds/137899Mi)
% 3.44/1.46 % (849707)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=2018952822:i=140167_3000 on theBenchmark for (3000ds/140167Mi)
% 3.44/1.46 % (849712)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=3380927059:s2a=on:i=180:gtg=position_3000 on theBenchmark for (3000ds/180Mi)
% 3.44/1.46 % (849713)dis-21_1_sil=8000:lcm=predicate:random_seed=3870754791:st=5:avsq=on:i=117:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_3000 on theBenchmark for (3000ds/117Mi)
% 3.44/1.46 % (849711)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=1829560172:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_3000 on theBenchmark for (3000ds/114Mi)
% 3.44/1.46 % (849712)Also succeeded, but the first one will report.
% 3.44/1.46 % (849710)First to succeed.
% 3.44/1.46 % (849711)Also succeeded, but the first one will report.
% 3.44/1.46 % (849713)Also succeeded, but the first one will report.
% 3.44/1.46 % (849710)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-849687"
% 3.44/1.46 [W927 14:08:32.245901255 register_special_ops.cpp:225] Warning: Creating a tensor from an empty intlist will create a tensor of default floating point type (currently Float) in python but a tensor of type int in torchscript.
% 3.44/1.46 Pass in a dtype argument to ensure consistent behavior (function createTensorFromList)
% 3.44/1.46 [W927 14:08:32.245923994 register_special_ops.cpp:225] Warning: Creating a tensor from an empty intlist will create a tensor of default floating point type (currently Float) in python but a tensor of type int in torchscript.
% 3.44/1.46 Pass in a dtype argument to ensure consistent behavior (function createTensorFromList)
% 3.44/1.46 [W927 14:08:32.245943012 register_special_ops.cpp:225] Warning: Creating a tensor from an empty intlist will create a tensor of default floating point type (currently Float) in python but a tensor of type int in torchscript.
% 3.44/1.46 Pass in a dtype argument to ensure consistent behavior (function createTensorFromList)
% 3.44/1.46 [W927 14:08:32.245949375 register_special_ops.cpp:225] Warning: Creating a tensor from an empty intlist will create a tensor of default floating point type (currently Float) in python but a tensor of type int in torchscript.
% 3.44/1.46 Pass in a dtype argument to ensure consistent behavior (function createTensorFromList)
% 3.44/1.46 [W927 14:08:32.245966529 register_special_ops.cpp:225] Warning: Creating a tensor from an empty intlist will create a tensor of default floating point type (currently Float) in python but a tensor of type int in torchscript.
% 3.44/1.46 Pass in a dtype argument to ensure consistent behavior (function createTensorFromList)
% 3.44/1.46 [W927 14:08:32.245973499 register_special_ops.cpp:225] Warning: Creating a tensor from an empty intlist will create a tensor of default floating point type (currently Float) in python but a tensor of type int in torchscript.
% 3.44/1.46 Pass in a dtype argument to ensure consistent behavior (function createTensorFromList)
% 3.44/1.46 % (849710)Refutation found. Thanks to Tanya!
% 3.44/1.46 % SZS status Unsatisfiable for theBenchmark
% 3.44/1.46 % SZS output start Proof for theBenchmark
% See solution above
% 3.44/1.46 % (849710)------------------------------
% 3.44/1.46 % (849710)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.44/1.46 % (849710)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.44/1.46 % (849710)CaDiCaL version: 2.1.3
% 3.44/1.46 % (849710)Termination reason: Refutation
% 3.44/1.46 % (849710)Time elapsed: 0.001 s
% 3.44/1.46 % (849710)Peak memory usage: 87 MB
% 3.44/1.46 % (849710)------------------------------
% 3.44/1.46 % (849710)------------------------------
% 3.44/1.46 % (849687)Success in time 0.394 s
% 3.44/1.46 % Vampire exiting
%------------------------------------------------------------------------------