TSTP Solution File: SWC220-1 by iProver---3.8
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%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : SWC220-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n011.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 20:41:47 EDT 2023
% Result : Unsatisfiable 4.21s 1.15s
% Output : CNFRefutation 4.21s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 12
% Syntax : Number of clauses : 35 ( 12 unt; 10 nHn; 35 RR)
% Number of literals : 97 ( 20 equ; 56 neg)
% Maximal clause size : 6 ( 2 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 6 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 9 ( 9 usr; 6 con; 0-3 aty)
% Number of variables : 18 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_54,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).
cnf(c_55,negated_conjecture,
sk1 != nil,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).
cnf(c_56,negated_conjecture,
( app(app(X0,cons(X1,nil)),X2) != sk1
| ~ ssList(X0)
| ~ ssList(X2)
| ~ ssItem(X1)
| ssItem(sk5(X2,X0,X1)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).
cnf(c_57,negated_conjecture,
( app(app(X0,cons(X1,nil)),X2) != sk1
| ~ ssList(X0)
| ~ ssList(X2)
| ~ ssItem(X1)
| memberP(X0,sk5(X2,X0,X1)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_9) ).
cnf(c_58,negated_conjecture,
( app(app(X0,cons(X1,nil)),X2) != sk1
| ~ ssList(X0)
| ~ ssList(X2)
| ~ ssItem(X1)
| memberP(X2,sk5(X2,X0,X1)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_10) ).
cnf(c_59,negated_conjecture,
( app(app(X0,cons(X1,nil)),X2) != sk1
| ~ ssList(X0)
| ~ ssList(X2)
| ~ ssItem(X1)
| leq(X1,sk5(X2,X0,X1)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_11) ).
cnf(c_60,negated_conjecture,
( app(app(X0,cons(X1,nil)),X2) != sk1
| ~ leq(sk5(X2,X0,X1),X1)
| ~ ssList(X0)
| ~ ssList(X2)
| ~ ssItem(X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_12) ).
cnf(c_61,negated_conjecture,
( sk3 = nil
| ssItem(sk6) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_13) ).
cnf(c_62,negated_conjecture,
( sk3 = nil
| ssList(sk7) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).
cnf(c_63,negated_conjecture,
( sk3 = nil
| ssList(sk8) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_15) ).
cnf(c_64,negated_conjecture,
( app(app(sk7,cons(sk6,nil)),sk8) = sk3
| sk3 = nil ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_16) ).
cnf(c_65,negated_conjecture,
( ~ memberP(sk7,X0)
| ~ memberP(sk8,X0)
| ~ leq(sk6,X0)
| ~ ssItem(X0)
| sk3 = nil
| leq(X0,sk6) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_17) ).
cnf(c_1628,plain,
( sk1 = nil
| ssList(sk8) ),
inference(light_normalisation,[status(thm)],[c_63,c_54]) ).
cnf(c_1629,plain,
ssList(sk8),
inference(forward_subsumption_resolution,[status(thm)],[c_1628,c_55]) ).
cnf(c_1630,plain,
( sk1 = nil
| ssList(sk7) ),
inference(light_normalisation,[status(thm)],[c_62,c_54]) ).
cnf(c_1631,plain,
ssList(sk7),
inference(forward_subsumption_resolution,[status(thm)],[c_1630,c_55]) ).
cnf(c_1632,plain,
( sk1 = nil
| ssItem(sk6) ),
inference(light_normalisation,[status(thm)],[c_61,c_54]) ).
cnf(c_1633,plain,
ssItem(sk6),
inference(forward_subsumption_resolution,[status(thm)],[c_1632,c_55]) ).
cnf(c_1914,plain,
( app(app(sk7,cons(sk6,nil)),sk8) = sk1
| sk1 = nil ),
inference(light_normalisation,[status(thm)],[c_64,c_54]) ).
cnf(c_1915,plain,
app(app(sk7,cons(sk6,nil)),sk8) = sk1,
inference(forward_subsumption_resolution,[status(thm)],[c_1914,c_55]) ).
cnf(c_2380,plain,
( ~ memberP(sk7,X0)
| ~ memberP(sk8,X0)
| ~ leq(sk6,X0)
| ~ ssItem(X0)
| sk1 = nil
| leq(X0,sk6) ),
inference(light_normalisation,[status(thm)],[c_65,c_54]) ).
cnf(c_2381,plain,
( ~ memberP(sk7,X0)
| ~ memberP(sk8,X0)
| ~ leq(sk6,X0)
| ~ ssItem(X0)
| leq(X0,sk6) ),
inference(forward_subsumption_resolution,[status(thm)],[c_2380,c_55]) ).
cnf(c_9222,plain,
( ~ leq(sk5(sk8,sk7,sk6),sk6)
| ~ ssList(sk7)
| ~ ssList(sk8)
| ~ ssItem(sk6) ),
inference(superposition,[status(thm)],[c_1915,c_60]) ).
cnf(c_9223,plain,
( ~ ssList(sk7)
| ~ ssList(sk8)
| ~ ssItem(sk6)
| leq(sk6,sk5(sk8,sk7,sk6)) ),
inference(superposition,[status(thm)],[c_1915,c_59]) ).
cnf(c_9224,plain,
( ~ ssList(sk7)
| ~ ssList(sk8)
| ~ ssItem(sk6)
| memberP(sk8,sk5(sk8,sk7,sk6)) ),
inference(superposition,[status(thm)],[c_1915,c_58]) ).
cnf(c_9225,plain,
( ~ ssList(sk7)
| ~ ssList(sk8)
| ~ ssItem(sk6)
| memberP(sk7,sk5(sk8,sk7,sk6)) ),
inference(superposition,[status(thm)],[c_1915,c_57]) ).
cnf(c_9226,plain,
( ~ ssList(sk7)
| ~ ssList(sk8)
| ~ ssItem(sk6)
| ssItem(sk5(sk8,sk7,sk6)) ),
inference(superposition,[status(thm)],[c_1915,c_56]) ).
cnf(c_9227,plain,
ssItem(sk5(sk8,sk7,sk6)),
inference(forward_subsumption_resolution,[status(thm)],[c_9226,c_1633,c_1629,c_1631]) ).
cnf(c_9228,plain,
memberP(sk7,sk5(sk8,sk7,sk6)),
inference(forward_subsumption_resolution,[status(thm)],[c_9225,c_1633,c_1629,c_1631]) ).
cnf(c_9229,plain,
memberP(sk8,sk5(sk8,sk7,sk6)),
inference(forward_subsumption_resolution,[status(thm)],[c_9224,c_1633,c_1629,c_1631]) ).
cnf(c_9230,plain,
leq(sk6,sk5(sk8,sk7,sk6)),
inference(forward_subsumption_resolution,[status(thm)],[c_9223,c_1633,c_1629,c_1631]) ).
cnf(c_9231,plain,
~ leq(sk5(sk8,sk7,sk6),sk6),
inference(forward_subsumption_resolution,[status(thm)],[c_9222,c_1633,c_1629,c_1631]) ).
cnf(c_9252,plain,
( ~ memberP(sk8,sk5(sk8,sk7,sk6))
| ~ leq(sk6,sk5(sk8,sk7,sk6))
| ~ ssItem(sk5(sk8,sk7,sk6))
| leq(sk5(sk8,sk7,sk6),sk6) ),
inference(superposition,[status(thm)],[c_9228,c_2381]) ).
cnf(c_9253,plain,
( ~ memberP(sk8,sk5(sk8,sk7,sk6))
| ~ leq(sk6,sk5(sk8,sk7,sk6))
| leq(sk5(sk8,sk7,sk6),sk6) ),
inference(forward_subsumption_resolution,[status(thm)],[c_9252,c_9227]) ).
cnf(c_9257,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_9253,c_9231,c_9229,c_9230]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : SWC220-1 : TPTP v8.1.2. Released v2.4.0.
% 0.10/0.13 % Command : run_iprover %s %d THM
% 0.13/0.34 % Computer : n011.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Mon Aug 28 18:29:26 EDT 2023
% 0.13/0.34 % CPUTime :
% 0.19/0.46 Running first-order theorem proving
% 0.19/0.46 Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 4.21/1.15 % SZS status Started for theBenchmark.p
% 4.21/1.15 % SZS status Unsatisfiable for theBenchmark.p
% 4.21/1.15
% 4.21/1.15 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 4.21/1.15
% 4.21/1.15 ------ iProver source info
% 4.21/1.15
% 4.21/1.15 git: date: 2023-05-31 18:12:56 +0000
% 4.21/1.15 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 4.21/1.15 git: non_committed_changes: false
% 4.21/1.15 git: last_make_outside_of_git: false
% 4.21/1.15
% 4.21/1.15 ------ Parsing...successful
% 4.21/1.15
% 4.21/1.15
% 4.21/1.15
% 4.21/1.15 ------ Preprocessing... sup_sim: 9 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
% 4.21/1.15
% 4.21/1.15 ------ Preprocessing... gs_s sp: 2 0s gs_e snvd_s sp: 0 0s snvd_e
% 4.21/1.15
% 4.21/1.15 ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 4.21/1.15 ------ Proving...
% 4.21/1.15 ------ Problem Properties
% 4.21/1.15
% 4.21/1.15
% 4.21/1.15 clauses 192
% 4.21/1.15 conjectures 10
% 4.21/1.15 EPR 61
% 4.21/1.15 Horn 164
% 4.21/1.15 unary 67
% 4.21/1.15 binary 21
% 4.21/1.15 lits 580
% 4.21/1.15 lits eq 78
% 4.21/1.15 fd_pure 0
% 4.21/1.15 fd_pseudo 0
% 4.21/1.15 fd_cond 15
% 4.21/1.15 fd_pseudo_cond 14
% 4.21/1.15 AC symbols 0
% 4.21/1.15
% 4.21/1.15 ------ Schedule dynamic 5 is on
% 4.21/1.15
% 4.21/1.15 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 4.21/1.15
% 4.21/1.15
% 4.21/1.15 ------
% 4.21/1.15 Current options:
% 4.21/1.15 ------
% 4.21/1.15
% 4.21/1.15
% 4.21/1.15
% 4.21/1.15
% 4.21/1.15 ------ Proving...
% 4.21/1.15
% 4.21/1.15
% 4.21/1.15 % SZS status Unsatisfiable for theBenchmark.p
% 4.21/1.15
% 4.21/1.15 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.21/1.15
% 4.21/1.15
%------------------------------------------------------------------------------