TSTP Solution File: SWC379-1 by iProver---3.8
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%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : SWC379-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n024.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 : Thu Aug 31 20:42:59 EDT 2023
% Result : Unsatisfiable 0.43s 1.15s
% Output : CNFRefutation 0.43s
% Verified :
% SZS Type : Refutation
% Derivation depth : 19
% Number of leaves : 15
% Syntax : Number of clauses : 50 ( 11 unt; 23 nHn; 50 RR)
% Number of literals : 150 ( 28 equ; 76 neg)
% Maximal clause size : 6 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 6 con; 0-1 aty)
% Number of variables : 15 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_53,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).
cnf(c_54,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).
cnf(c_55,negated_conjecture,
( ~ memberP(sk4,X0)
| ~ ssItem(X0)
| ssItem(sk5(X0))
| memberP(sk3,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).
cnf(c_56,negated_conjecture,
( ~ memberP(sk4,X0)
| ~ ssItem(X0)
| memberP(sk4,sk5(X0))
| memberP(sk3,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).
cnf(c_57,negated_conjecture,
( ~ memberP(sk4,X0)
| ~ ssItem(X0)
| leq(sk5(X0),X0)
| memberP(sk3,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).
cnf(c_58,negated_conjecture,
( sk5(X0) != X0
| ~ memberP(sk4,X0)
| ~ ssItem(X0)
| memberP(sk3,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).
cnf(c_59,negated_conjecture,
( ~ memberP(sk3,X0)
| ~ ssItem(X0)
| memberP(sk4,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).
cnf(c_60,negated_conjecture,
( ~ leq(X0,X1)
| ~ memberP(sk3,X1)
| ~ memberP(sk4,X0)
| ~ ssItem(X0)
| ~ ssItem(X1)
| X0 = X1 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_12) ).
cnf(c_61,negated_conjecture,
ssItem(sk6),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_13) ).
cnf(c_62,negated_conjecture,
( memberP(sk1,sk6)
| memberP(sk2,sk6) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_14) ).
cnf(c_63,negated_conjecture,
( ~ memberP(sk2,X0)
| ~ leq(X0,sk6)
| ~ ssItem(X0)
| X0 = sk6
| memberP(sk1,sk6) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_15) ).
cnf(c_64,negated_conjecture,
( ~ memberP(sk1,sk6)
| ~ memberP(sk2,sk6)
| ssItem(sk7) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_16) ).
cnf(c_65,negated_conjecture,
( ~ memberP(sk1,sk6)
| ~ memberP(sk2,sk6)
| memberP(sk2,sk7) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_17) ).
cnf(c_66,negated_conjecture,
( ~ memberP(sk1,sk6)
| ~ memberP(sk2,sk6)
| leq(sk7,sk6) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_18) ).
cnf(c_67,negated_conjecture,
( sk6 != sk7
| ~ memberP(sk1,sk6)
| ~ memberP(sk2,sk6) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_19) ).
cnf(c_1746,plain,
( ~ memberP(sk1,X0)
| ~ ssItem(X0)
| memberP(sk2,X0) ),
inference(light_normalisation,[status(thm)],[c_59,c_53,c_54]) ).
cnf(c_1941,plain,
( ~ memberP(sk2,X0)
| ~ ssItem(X0)
| ssItem(sk5(X0))
| memberP(sk1,X0) ),
inference(light_normalisation,[status(thm)],[c_55,c_53,c_54]) ).
cnf(c_1966,plain,
( ~ memberP(sk2,X0)
| ~ ssItem(X0)
| leq(sk5(X0),X0)
| memberP(sk1,X0) ),
inference(light_normalisation,[status(thm)],[c_57,c_53,c_54]) ).
cnf(c_1975,plain,
( ~ memberP(sk2,X0)
| ~ ssItem(X0)
| memberP(sk2,sk5(X0))
| memberP(sk1,X0) ),
inference(light_normalisation,[status(thm)],[c_56,c_53,c_54]) ).
cnf(c_2002,plain,
( sk5(X0) != X0
| ~ memberP(sk2,X0)
| ~ ssItem(X0)
| memberP(sk1,X0) ),
inference(light_normalisation,[status(thm)],[c_58,c_53,c_54]) ).
cnf(c_2467,plain,
( ~ leq(X0,X1)
| ~ memberP(sk1,X1)
| ~ memberP(sk2,X0)
| ~ ssItem(X0)
| ~ ssItem(X1)
| X0 = X1 ),
inference(light_normalisation,[status(thm)],[c_60,c_53,c_54]) ).
cnf(c_9349,plain,
( ~ ssItem(sk6)
| memberP(sk2,sk6) ),
inference(superposition,[status(thm)],[c_62,c_1746]) ).
cnf(c_9350,plain,
memberP(sk2,sk6),
inference(forward_subsumption_resolution,[status(thm)],[c_9349,c_61]) ).
cnf(c_9352,plain,
( ~ memberP(sk1,sk6)
| leq(sk7,sk6) ),
inference(backward_subsumption_resolution,[status(thm)],[c_66,c_9350]) ).
cnf(c_9353,plain,
( ~ memberP(sk1,sk6)
| memberP(sk2,sk7) ),
inference(backward_subsumption_resolution,[status(thm)],[c_65,c_9350]) ).
cnf(c_9354,plain,
( ~ memberP(sk1,sk6)
| ssItem(sk7) ),
inference(backward_subsumption_resolution,[status(thm)],[c_64,c_9350]) ).
cnf(c_9397,plain,
( ~ ssItem(sk6)
| ssItem(sk5(sk6))
| memberP(sk1,sk6) ),
inference(superposition,[status(thm)],[c_9350,c_1941]) ).
cnf(c_9398,plain,
( ssItem(sk5(sk6))
| memberP(sk1,sk6) ),
inference(forward_subsumption_resolution,[status(thm)],[c_9397,c_61]) ).
cnf(c_9423,plain,
( ~ memberP(sk2,sk5(sk6))
| ~ ssItem(sk5(sk6))
| ~ memberP(sk2,sk6)
| ~ ssItem(sk6)
| sk5(sk6) = sk6
| memberP(sk1,sk6) ),
inference(superposition,[status(thm)],[c_1966,c_63]) ).
cnf(c_9424,plain,
( ~ memberP(sk2,sk5(sk6))
| ~ ssItem(sk5(sk6))
| sk5(sk6) = sk6
| memberP(sk1,sk6) ),
inference(forward_subsumption_resolution,[status(thm)],[c_9423,c_61,c_9350]) ).
cnf(c_9453,plain,
( ~ memberP(sk2,sk5(sk6))
| sk5(sk6) = sk6
| memberP(sk1,sk6) ),
inference(global_subsumption_just,[status(thm)],[c_9424,c_9398,c_9424]) ).
cnf(c_9461,plain,
( ~ memberP(sk2,sk6)
| ~ ssItem(sk6)
| sk5(sk6) = sk6
| memberP(sk1,sk6) ),
inference(superposition,[status(thm)],[c_1975,c_9453]) ).
cnf(c_9462,plain,
( sk5(sk6) = sk6
| memberP(sk1,sk6) ),
inference(forward_subsumption_resolution,[status(thm)],[c_9461,c_61,c_9350]) ).
cnf(c_9471,plain,
( sk5(sk6) = sk6
| memberP(sk2,sk7) ),
inference(superposition,[status(thm)],[c_9462,c_9353]) ).
cnf(c_9472,plain,
( sk5(sk6) = sk6
| leq(sk7,sk6) ),
inference(superposition,[status(thm)],[c_9462,c_9352]) ).
cnf(c_9473,plain,
( sk5(sk6) = sk6
| ssItem(sk7) ),
inference(superposition,[status(thm)],[c_9462,c_9354]) ).
cnf(c_9539,plain,
( ~ ssItem(sk7)
| sk5(sk6) = sk6
| ssItem(sk5(sk7))
| memberP(sk1,sk7) ),
inference(superposition,[status(thm)],[c_9471,c_1941]) ).
cnf(c_9548,plain,
( ~ memberP(sk1,sk6)
| ~ memberP(sk2,sk7)
| ~ ssItem(sk6)
| ~ ssItem(sk7)
| sk5(sk6) = sk6
| sk6 = sk7 ),
inference(superposition,[status(thm)],[c_9472,c_2467]) ).
cnf(c_9549,plain,
( ~ memberP(sk2,sk7)
| ~ ssItem(sk7)
| sk5(sk6) = sk6
| sk6 = sk7
| memberP(sk1,sk6) ),
inference(superposition,[status(thm)],[c_9472,c_63]) ).
cnf(c_9555,plain,
( ~ memberP(sk1,sk6)
| ~ memberP(sk2,sk7)
| ~ ssItem(sk7)
| sk5(sk6) = sk6
| sk6 = sk7 ),
inference(forward_subsumption_resolution,[status(thm)],[c_9548,c_61]) ).
cnf(c_9561,plain,
( ~ memberP(sk2,sk7)
| ~ ssItem(sk7)
| sk5(sk6) = sk6
| sk6 = sk7 ),
inference(backward_subsumption_resolution,[status(thm)],[c_9549,c_9555]) ).
cnf(c_9589,plain,
sk5(sk6) = sk6,
inference(global_subsumption_just,[status(thm)],[c_9539,c_67,c_9350,c_9462,c_9473,c_9471,c_9561]) ).
cnf(c_9593,plain,
( ~ memberP(sk2,sk6)
| ~ ssItem(sk6)
| memberP(sk1,sk6) ),
inference(superposition,[status(thm)],[c_9589,c_2002]) ).
cnf(c_9596,plain,
memberP(sk1,sk6),
inference(forward_subsumption_resolution,[status(thm)],[c_9593,c_61,c_9350]) ).
cnf(c_9597,plain,
ssItem(sk7),
inference(backward_subsumption_resolution,[status(thm)],[c_9354,c_9596]) ).
cnf(c_9598,plain,
memberP(sk2,sk7),
inference(backward_subsumption_resolution,[status(thm)],[c_9353,c_9596]) ).
cnf(c_9599,plain,
leq(sk7,sk6),
inference(backward_subsumption_resolution,[status(thm)],[c_9352,c_9596]) ).
cnf(c_9606,plain,
( ~ memberP(sk1,sk6)
| ~ memberP(sk2,sk7)
| ~ ssItem(sk6)
| ~ ssItem(sk7)
| sk6 = sk7 ),
inference(superposition,[status(thm)],[c_9599,c_2467]) ).
cnf(c_9607,plain,
sk6 = sk7,
inference(forward_subsumption_resolution,[status(thm)],[c_9606,c_9597,c_61,c_9598,c_9596]) ).
cnf(c_9611,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_9607,c_9596,c_9350,c_67]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SWC379-1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.12 % Command : run_iprover %s %d THM
% 0.12/0.33 % Computer : n024.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Mon Aug 28 14:29:38 EDT 2023
% 0.12/0.34 % CPUTime :
% 0.18/0.46 Running first-order theorem proving
% 0.18/0.46 Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.43/1.15 % SZS status Started for theBenchmark.p
% 0.43/1.15 % SZS status Unsatisfiable for theBenchmark.p
% 0.43/1.15
% 0.43/1.15 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.43/1.15
% 0.43/1.15 ------ iProver source info
% 0.43/1.15
% 0.43/1.15 git: date: 2023-05-31 18:12:56 +0000
% 0.43/1.15 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.43/1.15 git: non_committed_changes: false
% 0.43/1.15 git: last_make_outside_of_git: false
% 0.43/1.15
% 0.43/1.15 ------ Parsing...successful
% 0.43/1.15
% 0.43/1.15
% 0.43/1.15
% 0.43/1.15 ------ Preprocessing... sup_sim: 10 sf_s rm: 1 0s sf_e pe_s pe:1:0s pe_e sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e
% 0.43/1.15
% 0.43/1.15 ------ Preprocessing... gs_s sp: 2 0s gs_e snvd_s sp: 0 0s snvd_e
% 0.43/1.15
% 0.43/1.15 ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 0.43/1.15 ------ Proving...
% 0.43/1.15 ------ Problem Properties
% 0.43/1.15
% 0.43/1.15
% 0.43/1.15 clauses 194
% 0.43/1.15 conjectures 11
% 0.43/1.15 EPR 65
% 0.43/1.15 Horn 161
% 0.43/1.15 unary 63
% 0.43/1.15 binary 22
% 0.43/1.15 lits 590
% 0.43/1.15 lits eq 75
% 0.43/1.15 fd_pure 0
% 0.43/1.15 fd_pseudo 0
% 0.43/1.15 fd_cond 16
% 0.43/1.15 fd_pseudo_cond 15
% 0.43/1.15 AC symbols 0
% 0.43/1.15
% 0.43/1.15 ------ Schedule dynamic 5 is on
% 0.43/1.15
% 0.43/1.15 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.43/1.15
% 0.43/1.15
% 0.43/1.15 ------
% 0.43/1.15 Current options:
% 0.43/1.15 ------
% 0.43/1.15
% 0.43/1.15
% 0.43/1.15
% 0.43/1.15
% 0.43/1.15 ------ Proving...
% 0.43/1.15
% 0.43/1.15
% 0.43/1.15 % SZS status Unsatisfiable for theBenchmark.p
% 0.43/1.15
% 0.43/1.15 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.43/1.15
% 0.43/1.15
%------------------------------------------------------------------------------