%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : COL092-1 : TPTP v9.3.1. Released v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n010.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 : Fri Sep 25 01:02:50 PM UTC 2026
% Result : Unsatisfiable 2.15s 1.19s
% Output : CNFRefutation 2.15s
% Verified :
% SZS Type : Refutation
% Derivation depth : 23
% Number of leaves : 16
% Syntax : Number of formulae : 74 ( 14 unt; 0 def)
% Number of atoms : 162 ( 63 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 136 ( 48 ~; 88 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 7 ( 5 usr; 1 prp; 0-3 aty)
% Number of functors : 12 ( 12 usr; 6 con; 0-3 aty)
% Number of variables : 91 ( 0 sgn 91 !; 0 ?; 40 :)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [X0,X1] : combK != comb_app(X0,X1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',k_app) ).
fof(f8,axiom,
! [X0,X1] :
( member(X1,comb)
| ~ member(comb_app(X0,X1),comb) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ap_E2) ).
fof(f37,axiom,
! [X0] :
( member(pair(X0,X0),parcontract)
| ~ member(X0,comb) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',parcontract_intros1) ).
fof(f42,axiom,
! [X0] :
( X0 = combK
| ~ member(pair(combK,X0),parcontract) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',k_parcontractE2) ).
fof(f43,plain,
! [X0] :
( combK = X0
| ~ member(pair(combK,X0),parcontract) ),
inference(reorient_equations,[],[f42]) ).
fof(f47,axiom,
! [X2,X0,X1] :
( ap_parcontractE_c4(X0,X1,X2)
| ap_parcontractE_c3(X0,X1,X2)
| ap_parcontractE_c2(X0,X1,X2)
| ap_parcontractE_c1(X0,X1,X2)
| ~ member(pair(comb_app(X0,X1),X2),parcontract) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ap_parcontractE1) ).
fof(f48,axiom,
! [X2,X0,X1] :
( member(comb_app(X0,X1),comb)
| ~ ap_parcontractE_c1(X0,X1,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ap_parcontractE2) ).
fof(f49,axiom,
! [X2,X0,X1] :
( X2 = comb_app(X0,X1)
| ~ ap_parcontractE_c1(X0,X1,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ap_parcontractE3) ).
fof(f50,plain,
! [X2,X0,X1] :
( comb_app(X0,X1) = X2
| ~ ap_parcontractE_c1(X0,X1,X2) ),
inference(reorient_equations,[],[f49]) ).
fof(f52,axiom,
! [X2,X0,X1] :
( member(X1,comb)
| ~ ap_parcontractE_c2(X0,X1,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ap_parcontractE5) ).
fof(f53,axiom,
! [X2,X0,X1] :
( X0 = comb_app(combK,X2)
| ~ ap_parcontractE_c2(X0,X1,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ap_parcontractE6) ).
fof(f54,plain,
! [X2,X0,X1] :
( comb_app(combK,X2) = X0
| ~ ap_parcontractE_c2(X0,X1,X2) ),
inference(reorient_equations,[],[f53]) ).
fof(f57,axiom,
! [X2,X0,X1] :
( member(X1,comb)
| ~ ap_parcontractE_c3(X0,X1,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ap_parcontractE9) ).
fof(f60,axiom,
! [X2,X0,X1] :
( X0 = comb_app(comb_app(combS,ap_parcontractE_sk1p(X0,X1,X2)),ap_parcontractE_sk1q(X0,X1,X2))
| ~ ap_parcontractE_c3(X0,X1,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ap_parcontractE11) ).
fof(f61,plain,
! [X2,X0,X1] :
( comb_app(comb_app(combS,ap_parcontractE_sk1p(X0,X1,X2)),ap_parcontractE_sk1q(X0,X1,X2)) = X0
| ~ ap_parcontractE_c3(X0,X1,X2) ),
inference(reorient_equations,[],[f60]) ).
fof(f62,axiom,
! [X2,X0,X1] :
( member(pair(X0,ap_parcontractE_sk2q(X0,X1,X2)),parcontract)
| ~ ap_parcontractE_c4(X0,X1,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ap_parcontractE12) ).
fof(f63,axiom,
! [X2,X0,X1] :
( member(pair(X1,ap_parcontractE_sk2s(X0,X1,X2)),parcontract)
| ~ ap_parcontractE_c4(X0,X1,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ap_parcontractE13) ).
fof(f64,axiom,
! [X2,X0,X1] :
( X2 = comb_app(ap_parcontractE_sk2q(X0,X1,X2),ap_parcontractE_sk2s(X0,X1,X2))
| ~ ap_parcontractE_c4(X0,X1,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ap_parcontractE14) ).
fof(f65,plain,
! [X2,X0,X1] :
( comb_app(ap_parcontractE_sk2q(X0,X1,X2),ap_parcontractE_sk2s(X0,X1,X2)) = X2
| ~ ap_parcontractE_c4(X0,X1,X2) ),
inference(reorient_equations,[],[f64]) ).
fof(f66,axiom,
member(pair(comb_app(combK,p),r),parcontract),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',k1_parcontractD_h1) ).
fof(f67,negated_conjecture,
! [X0] :
( ~ member(pair(p,X0),parcontract)
| r != comb_app(combK,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',k1_parcontractD_c1) ).
fof(f68,plain,
! [X0] :
( ~ member(pair(p,X0),parcontract)
| comb_app(combK,X0) != r ),
inference(reorient_equations,[],[f67]) ).
tcf(c_105,plain,
! [X0: $i,X1: $i] : comb_app(X0,X1) != combK,
inference(cnf_transformation,[],[f2]) ).
tcf(c_110,plain,
! [X0: $i,X1: $i] :
( member(X1,comb)
| ~ member(comb_app(X0,X1),comb) ),
inference(cnf_transformation,[],[f8]) ).
tcf(c_134,plain,
! [X0: $i] :
( member(pair(X0,X0),parcontract)
| ~ member(X0,comb) ),
inference(cnf_transformation,[],[f37]) ).
tcf(c_139,plain,
! [X0: $i] :
( ( X0 = combK )
| ~ member(pair(combK,X0),parcontract) ),
inference(cnf_transformation,[],[f43]) ).
tcf(c_142,plain,
! [X0: $i,X1: $i,X2: $i] :
( ap_parcontractE_c4(X0,X1,X2)
| ap_parcontractE_c3(X0,X1,X2)
| ap_parcontractE_c2(X0,X1,X2)
| ap_parcontractE_c1(X0,X1,X2)
| ~ member(pair(comb_app(X0,X1),X2),parcontract) ),
inference(cnf_transformation,[],[f47]) ).
tcf(c_143,plain,
! [X0: $i,X1: $i,X2: $i] :
( member(comb_app(X0,X1),comb)
| ~ ap_parcontractE_c1(X0,X1,X2) ),
inference(cnf_transformation,[],[f48]) ).
tcf(c_144,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( comb_app(X0,X1) = X2 )
| ~ ap_parcontractE_c1(X0,X1,X2) ),
inference(cnf_transformation,[],[f50]) ).
tcf(c_146,plain,
! [X0: $i,X1: $i,X2: $i] :
( member(X1,comb)
| ~ ap_parcontractE_c2(X0,X1,X2) ),
inference(cnf_transformation,[],[f52]) ).
tcf(c_147,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( comb_app(combK,X2) = X0 )
| ~ ap_parcontractE_c2(X0,X1,X2) ),
inference(cnf_transformation,[],[f54]) ).
tcf(c_150,plain,
! [X0: $i,X1: $i,X2: $i] :
( member(X1,comb)
| ~ ap_parcontractE_c3(X0,X1,X2) ),
inference(cnf_transformation,[],[f57]) ).
tcf(c_152,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( comb_app(comb_app(combS,ap_parcontractE_sk1p(X0,X1,X2)),ap_parcontractE_sk1q(X0,X1,X2)) = X0 )
| ~ ap_parcontractE_c3(X0,X1,X2) ),
inference(cnf_transformation,[],[f61]) ).
tcf(c_153,plain,
! [X0: $i,X1: $i,X2: $i] :
( member(pair(X0,ap_parcontractE_sk2q(X0,X1,X2)),parcontract)
| ~ ap_parcontractE_c4(X0,X1,X2) ),
inference(cnf_transformation,[],[f62]) ).
tcf(c_154,plain,
! [X0: $i,X1: $i,X2: $i] :
( member(pair(X1,ap_parcontractE_sk2s(X0,X1,X2)),parcontract)
| ~ ap_parcontractE_c4(X0,X1,X2) ),
inference(cnf_transformation,[],[f63]) ).
tcf(c_155,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( comb_app(ap_parcontractE_sk2q(X0,X1,X2),ap_parcontractE_sk2s(X0,X1,X2)) = X2 )
| ~ ap_parcontractE_c4(X0,X1,X2) ),
inference(cnf_transformation,[],[f65]) ).
tcf(c_156,plain,
member(pair(comb_app(combK,p),r),parcontract),
inference(cnf_transformation,[],[f66]) ).
tcf(c_157,negated_conjecture,
! [X0: $i] :
( ~ member(pair(p,X0),parcontract)
| ( comb_app(combK,X0) != r ) ),
inference(cnf_transformation,[],[f68]) ).
tcf(c_2219,negated_conjecture,
! [X0: $i] :
( ~ member(pair(p,X0),parcontract)
| ( comb_app(combK,X0) != r ) ),
inference(demodulation,[status(thm)],[c_157]) ).
tcf(c_2868,plain,
! [X0: $i,X1: $i] :
( ( ap_parcontractE_sk2q(combK,X0,X1) = combK )
| ~ ap_parcontractE_c4(combK,X0,X1) ),
inference(superposition,[status(thm)],[c_153,c_139]) ).
tcf(c_2997,plain,
( ap_parcontractE_c4(combK,p,r)
| ap_parcontractE_c3(combK,p,r)
| ap_parcontractE_c2(combK,p,r)
| ap_parcontractE_c1(combK,p,r) ),
inference(superposition,[status(thm)],[c_156,c_142]) ).
tcf(c_3042,plain,
( ap_parcontractE_c4(combK,p,r)
| ap_parcontractE_c3(combK,p,r)
| ap_parcontractE_c2(combK,p,r)
| ( comb_app(combK,p) = r ) ),
inference(superposition,[status(thm)],[c_2997,c_144]) ).
tcf(c_3043,plain,
( ap_parcontractE_c4(combK,p,r)
| ap_parcontractE_c3(combK,p,r)
| ap_parcontractE_c2(combK,p,r)
| member(comb_app(combK,p),comb) ),
inference(superposition,[status(thm)],[c_2997,c_143]) ).
tcf(c_3094,plain,
( member(p,comb)
| ap_parcontractE_c4(combK,p,r)
| ap_parcontractE_c3(combK,p,r)
| ap_parcontractE_c2(combK,p,r) ),
inference(superposition,[status(thm)],[c_3043,c_110]) ).
tcf(c_3104,plain,
( member(p,comb)
| ap_parcontractE_c4(combK,p,r) ),
inference(forward_subsumption_resolution,[status(thm)],[c_3094,c_150,c_146]) ).
tcf(c_3111,plain,
( member(p,comb)
| ( comb_app(ap_parcontractE_sk2q(combK,p,r),ap_parcontractE_sk2s(combK,p,r)) = r ) ),
inference(superposition,[status(thm)],[c_3104,c_155]) ).
tcf(c_3112,plain,
( member(p,comb)
| ( ap_parcontractE_sk2q(combK,p,r) = combK ) ),
inference(superposition,[status(thm)],[c_3104,c_2868]) ).
tcf(c_3133,plain,
( ap_parcontractE_c3(combK,p,r)
| ap_parcontractE_c2(combK,p,r)
| ( comb_app(combK,p) = r )
| ( comb_app(ap_parcontractE_sk2q(combK,p,r),ap_parcontractE_sk2s(combK,p,r)) = r ) ),
inference(superposition,[status(thm)],[c_3042,c_155]) ).
tcf(c_3134,plain,
( ap_parcontractE_c3(combK,p,r)
| ap_parcontractE_c2(combK,p,r)
| ( comb_app(combK,p) = r )
| ( ap_parcontractE_sk2q(combK,p,r) = combK ) ),
inference(superposition,[status(thm)],[c_3042,c_2868]) ).
tcf(c_3151,plain,
( ap_parcontractE_c3(combK,p,r)
| ( comb_app(combK,r) = combK )
| ( comb_app(combK,p) = r )
| ( ap_parcontractE_sk2q(combK,p,r) = combK ) ),
inference(superposition,[status(thm)],[c_3134,c_147]) ).
tcf(c_3162,plain,
( ap_parcontractE_c3(combK,p,r)
| ( comb_app(combK,p) = r )
| ( ap_parcontractE_sk2q(combK,p,r) = combK ) ),
inference(forward_subsumption_resolution,[status(thm)],[c_3151,c_105]) ).
tcf(c_3176,plain,
( ( comb_app(combK,p) = r )
| ( ap_parcontractE_sk2q(combK,p,r) = combK )
| ( comb_app(comb_app(combS,ap_parcontractE_sk1p(combK,p,r)),ap_parcontractE_sk1q(combK,p,r)) = combK ) ),
inference(superposition,[status(thm)],[c_3162,c_152]) ).
tcf(c_3181,plain,
( ( comb_app(combK,p) = r )
| ( ap_parcontractE_sk2q(combK,p,r) = combK ) ),
inference(forward_subsumption_resolution,[status(thm)],[c_3176,c_105]) ).
tcf(c_3207,plain,
( ap_parcontractE_c3(combK,p,r)
| ( comb_app(combK,r) = combK )
| ( comb_app(combK,p) = r )
| ( comb_app(ap_parcontractE_sk2q(combK,p,r),ap_parcontractE_sk2s(combK,p,r)) = r ) ),
inference(superposition,[status(thm)],[c_3133,c_147]) ).
tcf(c_3218,plain,
( ap_parcontractE_c3(combK,p,r)
| ( comb_app(combK,p) = r )
| ( comb_app(ap_parcontractE_sk2q(combK,p,r),ap_parcontractE_sk2s(combK,p,r)) = r ) ),
inference(forward_subsumption_resolution,[status(thm)],[c_3207,c_105]) ).
tcf(c_3232,plain,
( ( comb_app(combK,p) = r )
| ( comb_app(ap_parcontractE_sk2q(combK,p,r),ap_parcontractE_sk2s(combK,p,r)) = r )
| ( comb_app(comb_app(combS,ap_parcontractE_sk1p(combK,p,r)),ap_parcontractE_sk1q(combK,p,r)) = combK ) ),
inference(superposition,[status(thm)],[c_3218,c_152]) ).
tcf(c_3237,plain,
( ( comb_app(combK,p) = r )
| ( comb_app(ap_parcontractE_sk2q(combK,p,r),ap_parcontractE_sk2s(combK,p,r)) = r ) ),
inference(forward_subsumption_resolution,[status(thm)],[c_3232,c_105]) ).
tcf(c_3244,plain,
( ( comb_app(combK,p) = r )
| ( comb_app(combK,ap_parcontractE_sk2s(combK,p,r)) = r ) ),
inference(superposition,[status(thm)],[c_3181,c_3237]) ).
tcf(c_3363,plain,
( ( comb_app(combK,p) = r )
| ~ member(pair(p,ap_parcontractE_sk2s(combK,p,r)),parcontract) ),
inference(superposition,[status(thm)],[c_3244,c_2219]) ).
tcf(c_3454,plain,
( ( comb_app(combK,p) = r )
| ~ ap_parcontractE_c4(combK,p,r) ),
inference(superposition,[status(thm)],[c_154,c_3363]) ).
tcf(c_3461,plain,
( ap_parcontractE_c3(combK,p,r)
| ap_parcontractE_c2(combK,p,r)
| ( comb_app(combK,p) = r ) ),
inference(backward_subsumption_resolution,[status(thm)],[c_3042,c_3454]) ).
tcf(c_3474,plain,
( ap_parcontractE_c3(combK,p,r)
| ( comb_app(combK,r) = combK )
| ( comb_app(combK,p) = r ) ),
inference(superposition,[status(thm)],[c_3461,c_147]) ).
tcf(c_3483,plain,
( ap_parcontractE_c3(combK,p,r)
| ( comb_app(combK,p) = r ) ),
inference(forward_subsumption_resolution,[status(thm)],[c_3474,c_105]) ).
tcf(c_3493,plain,
( ( comb_app(combK,p) = r )
| ( comb_app(comb_app(combS,ap_parcontractE_sk1p(combK,p,r)),ap_parcontractE_sk1q(combK,p,r)) = combK ) ),
inference(superposition,[status(thm)],[c_3483,c_152]) ).
tcf(c_3495,plain,
comb_app(combK,p) = r,
inference(forward_subsumption_resolution,[status(thm)],[c_3493,c_105]) ).
tcf(c_3519,plain,
~ member(pair(p,p),parcontract),
inference(superposition,[status(thm)],[c_3495,c_2219]) ).
tcf(c_3595,plain,
~ member(p,comb),
inference(superposition,[status(thm)],[c_134,c_3519]) ).
tcf(c_3596,plain,
ap_parcontractE_sk2q(combK,p,r) = combK,
inference(backward_subsumption_resolution,[status(thm)],[c_3112,c_3595]) ).
tcf(c_3597,plain,
comb_app(ap_parcontractE_sk2q(combK,p,r),ap_parcontractE_sk2s(combK,p,r)) = r,
inference(backward_subsumption_resolution,[status(thm)],[c_3111,c_3595]) ).
tcf(c_3598,plain,
ap_parcontractE_c4(combK,p,r),
inference(backward_subsumption_resolution,[status(thm)],[c_3104,c_3595]) ).
tcf(c_3603,plain,
comb_app(combK,ap_parcontractE_sk2s(combK,p,r)) = r,
inference(light_normalisation,[status(thm)],[c_3597,c_3596]) ).
tcf(c_3621,plain,
~ member(pair(p,ap_parcontractE_sk2s(combK,p,r)),parcontract),
inference(superposition,[status(thm)],[c_3603,c_2219]) ).
tcf(c_3700,plain,
~ ap_parcontractE_c4(combK,p,r),
inference(superposition,[status(thm)],[c_154,c_3621]) ).
tcf(c_3701,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_3700,c_3598]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : COL092-1 : TPTP v9.3.1. Released v2.7.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.09/0.37 % Computer : n010.cluster.edu
% 0.09/0.37 % Model : x86_64 x86_64
% 0.09/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.37 % Memory : 8046.5625MB
% 0.09/0.37 % OS : Linux 6.8.0-71-generic
% 0.09/0.37 % CPULimit : 300
% 0.09/0.37 % WCLimit : 300
% 0.09/0.37 % DateTime : Fri Sep 25 07:33:14 UTC 2026
% 0.09/0.37 % CPUTime :
% 0.09/0.37 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.09/0.41 Running first-order theorem proving
% 0.09/0.41 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.42
% 0.09/0.42 % ======== iProver multi-core TPTP/SMT =========
% 0.09/0.42
% 0.09/0.42 % Detected problem language: tptp
% 0.09/0.43 % Proving...
% 2.15/1.19 % SZS status Started for theBenchmark.p
% 2.15/1.19 % SZS status Unsatisfiable for theBenchmark.p
% 2.15/1.19
% 2.15/1.19 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 2.15/1.19
% 2.15/1.19 % ------ iProver source info
% 2.15/1.19
% 2.15/1.19 % git: date: 2026-07-19 20:42:38 +0200
% 2.15/1.19 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 2.15/1.19 % git: non_committed_changes: false
% 2.15/1.19
% 2.15/1.19 % ------ Parsing...% successful
% 2.15/1.19
% 2.15/1.19
% 2.15/1.19 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 2.15/1.19
% 2.15/1.19 % ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e %
% 2.15/1.19
% 2.15/1.19 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 2.15/1.19
% 2.15/1.19 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 2.15/1.19 % ------ Proving...
% 2.15/1.19 % ------ Problem Properties
% 2.15/1.19
% 2.15/1.19 %
% 2.15/1.19 % clauses 52
% 2.15/1.19 % conjectures 1
% 2.15/1.19 % EPR 11
% 2.15/1.19 % Horn 50
% 2.15/1.19 % unary 8
% 2.15/1.19 % binary 36
% 2.15/1.19 % lits 110
% 2.15/1.19 % lits eq 20
% 2.15/1.19 % fd_pure 0
% 2.15/1.19 % fd_pseudo 0
% 2.15/1.19 % fd_cond 2
% 2.15/1.19 % fd_pseudo_cond 5
% 2.15/1.19 % AC symbols 0
% 2.15/1.19
% 2.15/1.19 % ------ Schedule dynamic 5 is on
% 2.15/1.19
% 2.15/1.19 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.15/1.19
% 2.15/1.19
% 2.15/1.19 % ------
% 2.15/1.19 % Current options:
% 2.15/1.19 % ------
% 2.15/1.19
% 2.15/1.19
% 2.15/1.19 %
% 2.15/1.19
% 2.15/1.19 % ------ Proving...
% 2.15/1.19 %
% 2.15/1.19
% 2.15/1.19 % SZS status Unsatisfiable for theBenchmark.p
% 2.15/1.19
% 2.15/1.19 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.15/1.19
% 2.15/1.19
%------------------------------------------------------------------------------