%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : COL118-1 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n016.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 09:38:32 AM UTC 2026
% Result : Unsatisfiable 0.82s 0.38s
% Output : Refutation 0.82s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 5
% Syntax : Number of formulae : 14 ( 9 unt; 0 def)
% Number of atoms : 21 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 15 ( 8 ~; 7 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 9 ( 9 usr; 6 con; 0-4 aty)
% Number of variables : 12 ( 12 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f29,axiom,
! [X0] : c_in(c_Pair(X0,X0,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)),
file('/export/starexec/sandbox2/benchmark/Axioms/COL002-1.ax',cls_Comb_Oparcontract_Ointros__1_0) ).
fof(f32,axiom,
! [X2,X3,X0,X1] :
( ~ c_in(c_Pair(X0,X1,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb))
| ~ c_in(c_Pair(X2,X3,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb))
| c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(X2,X0),c_Comb_Ocomb_Oop_A_D_D(X3,X1),tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/COL002-1.ax',cls_Comb_Oparcontract_Ointros__4_0) ).
fof(f1503,negated_conjecture,
c_in(c_Pair(v_x,v_ya,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_0) ).
fof(f1504,negated_conjecture,
c_in(c_Pair(v_z,v_w,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_1) ).
fof(f1505,negated_conjecture,
! [X0] :
( ~ c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_x,v_z),X0,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb))
| ~ c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_ya,v_w),X0,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_2) ).
fof(f1527,plain,
! [X0] : ~ c_in(c_Pair(X0,X0,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)),
inference(consistent_polarity_flipping,[],[f29]) ).
fof(f1530,plain,
! [X2,X3,X0,X1] :
( ~ c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(X2,X0),c_Comb_Ocomb_Oop_A_D_D(X3,X1),tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb))
| c_in(c_Pair(X2,X3,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb))
| c_in(c_Pair(X0,X1,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)) ),
inference(consistent_polarity_flipping,[],[f32]) ).
fof(f1922,plain,
~ c_in(c_Pair(v_x,v_ya,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)),
inference(consistent_polarity_flipping,[],[f1503]) ).
fof(f1923,plain,
~ c_in(c_Pair(v_z,v_w,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)),
inference(consistent_polarity_flipping,[],[f1504]) ).
fof(f1924,plain,
! [X0] :
( c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_ya,v_w),X0,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb))
| c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_x,v_z),X0,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)) ),
inference(consistent_polarity_flipping,[],[f1505]) ).
fof(f2458,plain,
c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_x,v_z),c_Comb_Ocomb_Oop_A_D_D(v_ya,v_w),tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)),
inference(resolution,[],[f1527,f1924]) ).
fof(f3746,plain,
( c_in(c_Pair(v_x,v_ya,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb))
| c_in(c_Pair(v_z,v_w,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)) ),
inference(resolution,[],[f1530,f2458]) ).
fof(f3751,plain,
c_in(c_Pair(v_z,v_w,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)),
inference(forward_subsumption_resolution,[],[f3746,f1922]) ).
fof(f3752,plain,
$false,
inference(forward_subsumption_resolution,[],[f3751,f1923]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : COL118-1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.19 % Computer : n016.cluster.edu
% 0.08/0.19 % Model : x86_64 x86_64
% 0.08/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.19 % Memory : 8046.5625MB
% 0.08/0.19 % OS : Linux 6.8.0-71-generic
% 0.08/0.19 % CPULimit : 300
% 0.08/0.19 % WCLimit : 300
% 0.08/0.19 % DateTime : Mon Sep 28 21:45:04 UTC 2026
% 0.08/0.19 % CPUTime :
% 0.08/0.19 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.23 Running first-order model finding
% 0.08/0.23 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.82/0.38 % (4058155)Will run a generic schedule for satisfiability detection.
% 0.82/0.38 % (4058165)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3503045687:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.82/0.38 % (4058161)% WARNING: option uhcvi not known.
% 0.82/0.38 % (4058160)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=4257122201_2999 on theBenchmark for (2999ds/0Mi)
% 0.82/0.38 % (4058161)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=335722797:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.82/0.38 % (4058162)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1934673855:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.82/0.38 % (4058163)dis+10_1_sil=32000:sp=arity:random_seed=1769292420:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.82/0.38 % (4058164)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2127347088:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.82/0.38 % (4058166)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1247456674:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.82/0.38 % (4058165)Instruction limit reached!
% 0.82/0.38 % (4058165)------------------------------
% 0.82/0.38 % (4058165)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.82/0.38 % (4058165)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.82/0.38 % (4058165)CaDiCaL version: 2.1.3
% 0.82/0.38 % (4058165)Termination reason: Instruction limit
% 0.82/0.38 % (4058165)Termination phase: Saturation
% 0.82/0.38 % (4058165)Time elapsed: 0.043 s
% 0.82/0.38 % (4058165)Peak memory usage: 14 MB
% 0.82/0.38 % (4058165)Instructions burned: 135 (million)
% 0.82/0.38 % (4058174)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=3716338104:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 0.82/0.38 % (4058163)Instruction limit reached!
% 0.82/0.38 % (4058163)------------------------------
% 0.82/0.38 % (4058163)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.82/0.38 % (4058163)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.82/0.38 % (4058163)CaDiCaL version: 2.1.3
% 0.82/0.38 % (4058163)Termination reason: Instruction limit
% 0.82/0.38 % (4058163)Termination phase: Saturation
% 0.82/0.38 % (4058163)Time elapsed: 0.069 s
% 0.82/0.38 % (4058163)Peak memory usage: 14 MB
% 0.82/0.38 % (4058163)Instructions burned: 103 (million)
% 0.82/0.38 % (4058164)Instruction limit reached!
% 0.82/0.38 % (4058164)------------------------------
% 0.82/0.38 % (4058164)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.82/0.38 % (4058164)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.82/0.38 % (4058164)CaDiCaL version: 2.1.3
% 0.82/0.38 % (4058164)Termination reason: Instruction limit
% 0.82/0.38 % (4058164)Termination phase: Saturation
% 0.82/0.38 % (4058164)Time elapsed: 0.073 s
% 0.82/0.38 % (4058164)Peak memory usage: 14 MB
% 0.82/0.38 % (4058164)Instructions burned: 117 (million)
% 0.82/0.38 % TRYING [1]
% 0.82/0.38 % (4058161) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-4058155-4058161"...
% 0.82/0.38 % (4058161)...printing done.
% 0.82/0.38 % TRYING [2]
% 0.82/0.38 % (4058161)Refutation found. Thanks to Tanya!
% 0.82/0.38 % SZS status Unsatisfiable for theBenchmark
% 0.82/0.38 % SZS output start Proof for theBenchmark
% See solution above
% 0.82/0.38 % (4058161)------------------------------
% 0.82/0.38 % (4058161)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.82/0.38 % (4058161)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.82/0.38 % (4058161)CaDiCaL version: 2.1.3
% 0.82/0.38 % (4058161)Termination reason: Refutation
% 0.82/0.38 % (4058161)Time elapsed: 0.081 s
% 0.82/0.38 % (4058161)Peak memory usage: 14 MB
% 0.82/0.38 % (4058161)Instructions burned: 122 (million)
% 0.82/0.38 % (4058155)Success in time 0.141 s
% 0.82/0.38 % Vampire exiting
%------------------------------------------------------------------------------