TSTP Solution File: NLP143-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : NLP143-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n022.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 09:55:19 EDT 2023

% Result   : Unsatisfiable 2.28s 1.14s
% Output   : CNFRefutation 2.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   25
% Syntax   : Number of clauses     :   76 (  11 unt;   1 nHn;  68 RR)
%            Number of literals    :  179 (  48 equ; 128 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   25 (  23 usr;   3 prp; 0-4 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :  148 (  43 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_50,plain,
    ( ~ fellow(X0,X1)
    | man(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause2) ).

cnf(c_51,plain,
    ( ~ man(X0,X1)
    | human_person(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause3) ).

cnf(c_55,plain,
    ( ~ thing(X0,X1)
    | singleton(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause7) ).

cnf(c_61,plain,
    ( ~ human_person(X0,X1)
    | animate(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause13) ).

cnf(c_63,plain,
    ( ~ group(X0,X1)
    | set(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause15) ).

cnf(c_64,plain,
    ( ~ set(X0,X1)
    | multiple(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause16) ).

cnf(c_66,plain,
    ( ~ state(X0,X1)
    | eventuality(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause18) ).

cnf(c_67,plain,
    ( ~ eventuality(X0,X1)
    | thing(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause19) ).

cnf(c_78,plain,
    ( ~ instrumentality(X0,X1)
    | artifact(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause30) ).

cnf(c_79,plain,
    ( ~ artifact(X0,X1)
    | object(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause31) ).

cnf(c_81,plain,
    ( ~ object(X0,X1)
    | nonliving(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause33) ).

cnf(c_96,plain,
    ( ~ frontseat(X0,X1)
    | seat(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause48) ).

cnf(c_97,plain,
    ( ~ seat(X0,X1)
    | furniture(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause49) ).

cnf(c_98,plain,
    ( ~ furniture(X0,X1)
    | instrumentality(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause50) ).

cnf(c_102,plain,
    ( ~ singleton(X0,X1)
    | ~ multiple(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause54) ).

cnf(c_106,plain,
    ( ~ animate(X0,X1)
    | ~ nonliving(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause58) ).

cnf(c_107,plain,
    ( ~ be(X0,X1,X2,X3)
    | X2 = X3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause59) ).

cnf(c_108,plain,
    ( ~ two(X0,X1)
    | member(X0,skf10(X1,X0),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause60) ).

cnf(c_109,plain,
    ( ~ two(X0,X1)
    | member(X0,skf8(X1,X0),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause61) ).

cnf(c_121,negated_conjecture,
    two(skc6,skc7),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause73) ).

cnf(c_122,negated_conjecture,
    group(skc6,skc7),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause74) ).

cnf(c_136,negated_conjecture,
    ( ~ member(skc6,X0,skc7)
    | fellow(skc6,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause88) ).

cnf(c_137,negated_conjecture,
    ( ~ member(skc6,X0,skc7)
    | frontseat(skc6,skf5(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause89) ).

cnf(c_138,negated_conjecture,
    ( ~ member(skc6,X0,skc7)
    | state(skc6,skf6(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause90) ).

cnf(c_140,negated_conjecture,
    ( ~ member(skc6,X0,skc7)
    | be(skc6,skf6(X0),X0,skf5(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause92) ).

cnf(c_976,plain,
    ( X0 != skc6
    | X1 != X2
    | ~ member(skc6,X2,skc7)
    | man(X0,X1) ),
    inference(resolution_lifted,[status(thm)],[c_50,c_136]) ).

cnf(c_977,plain,
    ( ~ member(skc6,X0,skc7)
    | man(skc6,X0) ),
    inference(unflattening,[status(thm)],[c_976]) ).

cnf(c_987,plain,
    ( X0 != X1
    | X2 != X3
    | ~ thing(X0,X2)
    | ~ multiple(X1,X3) ),
    inference(resolution_lifted,[status(thm)],[c_55,c_102]) ).

cnf(c_988,plain,
    ( ~ thing(X0,X1)
    | ~ multiple(X0,X1) ),
    inference(unflattening,[status(thm)],[c_987]) ).

cnf(c_1031,plain,
    ( X0 != X1
    | X2 != X3
    | ~ human_person(X0,X2)
    | ~ nonliving(X1,X3) ),
    inference(resolution_lifted,[status(thm)],[c_61,c_106]) ).

cnf(c_1032,plain,
    ( ~ human_person(X0,X1)
    | ~ nonliving(X0,X1) ),
    inference(unflattening,[status(thm)],[c_1031]) ).

cnf(c_1053,plain,
    ( X0 != X1
    | X2 != X3
    | ~ group(X0,X2)
    | multiple(X1,X3) ),
    inference(resolution_lifted,[status(thm)],[c_63,c_64]) ).

cnf(c_1054,plain,
    ( ~ group(X0,X1)
    | multiple(X0,X1) ),
    inference(unflattening,[status(thm)],[c_1053]) ).

cnf(c_1064,plain,
    ( X0 != X1
    | X2 != X3
    | ~ thing(X1,X3)
    | ~ group(X0,X2) ),
    inference(resolution_lifted,[status(thm)],[c_1054,c_988]) ).

cnf(c_1065,plain,
    ( ~ thing(X0,X1)
    | ~ group(X0,X1) ),
    inference(unflattening,[status(thm)],[c_1064]) ).

cnf(c_1130,plain,
    ( skf5(X1) != X2
    | X0 != skc6
    | ~ member(skc6,X3,skc7)
    | seat(X0,X2) ),
    inference(resolution_lifted,[status(thm)],[c_96,c_137]) ).

cnf(c_1131,plain,
    ( ~ member(skc6,X0,skc7)
    | seat(skc6,skf5(X1)) ),
    inference(unflattening,[status(thm)],[c_1130]) ).

cnf(c_1141,plain,
    ( skf5(X1) != X2
    | X0 != skc6
    | ~ member(skc6,X3,skc7)
    | furniture(X0,X2) ),
    inference(resolution_lifted,[status(thm)],[c_97,c_1131]) ).

cnf(c_1142,plain,
    ( ~ member(skc6,X0,skc7)
    | furniture(skc6,skf5(X1)) ),
    inference(unflattening,[status(thm)],[c_1141]) ).

cnf(c_1152,plain,
    ( skf5(X1) != X2
    | X0 != skc6
    | ~ member(skc6,X3,skc7)
    | instrumentality(X0,X2) ),
    inference(resolution_lifted,[status(thm)],[c_98,c_1142]) ).

cnf(c_1153,plain,
    ( ~ member(skc6,X0,skc7)
    | instrumentality(skc6,skf5(X1)) ),
    inference(unflattening,[status(thm)],[c_1152]) ).

cnf(c_1163,plain,
    ( skf5(X1) != X4
    | skf6(X1) != X2
    | X0 != skc6
    | X1 != X3
    | ~ member(skc6,X1,skc7)
    | X3 = X4 ),
    inference(resolution_lifted,[status(thm)],[c_107,c_140]) ).

cnf(c_1164,plain,
    ( ~ member(skc6,X0,skc7)
    | X0 = skf5(X0) ),
    inference(unflattening,[status(thm)],[c_1163]) ).

cnf(c_1183,plain,
    ( X0 != skc6
    | X1 != skc7
    | ~ thing(X0,X1) ),
    inference(resolution_lifted,[status(thm)],[c_1065,c_122]) ).

cnf(c_1184,plain,
    ~ thing(skc6,skc7),
    inference(unflattening,[status(thm)],[c_1183]) ).

cnf(c_1199,plain,
    ( skf6(X1) != X2
    | X0 != skc6
    | ~ member(skc6,X3,skc7)
    | eventuality(X0,X2) ),
    inference(resolution_lifted,[status(thm)],[c_66,c_138]) ).

cnf(c_1200,plain,
    ( ~ member(skc6,X0,skc7)
    | eventuality(skc6,skf6(X1)) ),
    inference(unflattening,[status(thm)],[c_1199]) ).

cnf(c_1215,plain,
    ( skf5(X1) != X2
    | X0 != skc6
    | ~ member(skc6,X3,skc7)
    | artifact(X0,X2) ),
    inference(resolution_lifted,[status(thm)],[c_78,c_1153]) ).

cnf(c_1216,plain,
    ( ~ member(skc6,X0,skc7)
    | artifact(skc6,skf5(X1)) ),
    inference(unflattening,[status(thm)],[c_1215]) ).

cnf(c_1236,plain,
    ( X0 != skc6
    | X1 != X2
    | ~ member(skc6,X2,skc7)
    | human_person(X0,X1) ),
    inference(resolution_lifted,[status(thm)],[c_51,c_977]) ).

cnf(c_1237,plain,
    ( ~ member(skc6,X0,skc7)
    | human_person(skc6,X0) ),
    inference(unflattening,[status(thm)],[c_1236]) ).

cnf(c_1262,plain,
    ( X0 != X1
    | X2 != X3
    | ~ human_person(X1,X3)
    | ~ object(X0,X2) ),
    inference(resolution_lifted,[status(thm)],[c_81,c_1032]) ).

cnf(c_1263,plain,
    ( ~ human_person(X0,X1)
    | ~ object(X0,X1) ),
    inference(unflattening,[status(thm)],[c_1262]) ).

cnf(c_1302,plain,
    ( skf5(X1) != X2
    | X0 != skc6
    | ~ member(skc6,X3,skc7)
    | object(X0,X2) ),
    inference(resolution_lifted,[status(thm)],[c_79,c_1216]) ).

cnf(c_1303,plain,
    ( ~ member(skc6,X0,skc7)
    | object(skc6,skf5(X1)) ),
    inference(unflattening,[status(thm)],[c_1302]) ).

cnf(c_1314,plain,
    ( X0 != skc6
    | X1 != X2
    | ~ member(skc6,X2,skc7)
    | ~ object(X0,X1) ),
    inference(resolution_lifted,[status(thm)],[c_1263,c_1237]) ).

cnf(c_1315,plain,
    ( ~ member(skc6,X0,skc7)
    | ~ object(skc6,X0) ),
    inference(unflattening,[status(thm)],[c_1314]) ).

cnf(c_1388,plain,
    ( skf5(X0) != X1
    | skc6 != skc6
    | ~ member(skc6,X1,skc7)
    | ~ member(skc6,X2,skc7) ),
    inference(resolution_lifted,[status(thm)],[c_1303,c_1315]) ).

cnf(c_1389,plain,
    ( ~ member(skc6,skf5(X0),skc7)
    | ~ member(skc6,X1,skc7) ),
    inference(unflattening,[status(thm)],[c_1388]) ).

cnf(c_1480,plain,
    ( X0 != skc6
    | X1 != skc7
    | ~ eventuality(X0,X1) ),
    inference(resolution_lifted,[status(thm)],[c_67,c_1184]) ).

cnf(c_1481,plain,
    ~ eventuality(skc6,skc7),
    inference(unflattening,[status(thm)],[c_1480]) ).

cnf(c_1562,plain,
    ( skf6(X0) != skc7
    | skc6 != skc6
    | ~ member(skc6,X1,skc7) ),
    inference(resolution_lifted,[status(thm)],[c_1200,c_1481]) ).

cnf(c_2094,plain,
    ( X0 != skc6
    | X1 != skc7
    | member(X0,skf8(X1,X0),X1) ),
    inference(resolution_lifted,[status(thm)],[c_109,c_121]) ).

cnf(c_2095,plain,
    member(skc6,skf8(skc7,skc6),skc7),
    inference(unflattening,[status(thm)],[c_2094]) ).

cnf(c_2446,plain,
    ( skf6(X0) != skc7
    | ~ member(skc6,X1,skc7) ),
    inference(equality_resolution_simp,[status(thm)],[c_1562]) ).

cnf(c_3556,plain,
    ( ~ member(skc6,X0,skc7)
    | ~ sP0_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_split])],[c_2446]) ).

cnf(c_3567,plain,
    ( ~ member(skc6,skf5(X0),skc7)
    | ~ sP6_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP6_iProver_split])],[c_1389]) ).

cnf(c_3568,plain,
    ( sP0_iProver_split
    | sP6_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_1389]) ).

cnf(c_4071,plain,
    ( ~ two(skc6,skc7)
    | skf5(skf8(skc7,skc6)) = skf8(skc7,skc6) ),
    inference(superposition,[status(thm)],[c_109,c_1164]) ).

cnf(c_4072,plain,
    skf5(skf8(skc7,skc6)) = skf8(skc7,skc6),
    inference(forward_subsumption_resolution,[status(thm)],[c_4071,c_121]) ).

cnf(c_4228,plain,
    ( ~ two(skc6,skc7)
    | ~ sP0_iProver_split ),
    inference(superposition,[status(thm)],[c_108,c_3556]) ).

cnf(c_4231,plain,
    ~ sP0_iProver_split,
    inference(forward_subsumption_resolution,[status(thm)],[c_4228,c_121]) ).

cnf(c_4233,plain,
    sP6_iProver_split,
    inference(backward_subsumption_resolution,[status(thm)],[c_3568,c_4231]) ).

cnf(c_4269,plain,
    ~ member(skc6,skf5(X0),skc7),
    inference(global_subsumption_just,[status(thm)],[c_3567,c_3567,c_4233]) ).

cnf(c_4273,plain,
    ~ member(skc6,skf8(skc7,skc6),skc7),
    inference(superposition,[status(thm)],[c_4072,c_4269]) ).

cnf(c_4274,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_4273,c_2095]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : NLP143-1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n022.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Thu Aug 24 11:36:26 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 2.28/1.14  % SZS status Started for theBenchmark.p
% 2.28/1.14  % SZS status Unsatisfiable for theBenchmark.p
% 2.28/1.14  
% 2.28/1.14  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 2.28/1.14  
% 2.28/1.14  ------  iProver source info
% 2.28/1.14  
% 2.28/1.14  git: date: 2023-05-31 18:12:56 +0000
% 2.28/1.14  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 2.28/1.14  git: non_committed_changes: false
% 2.28/1.14  git: last_make_outside_of_git: false
% 2.28/1.14  
% 2.28/1.14  ------ Parsing...successful
% 2.28/1.14  
% 2.28/1.14  
% 2.28/1.14  
% 2.28/1.14  ------ Preprocessing... sup_sim: 0  sf_s  rm: 20 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s pe:8:0s pe:16:0s pe:32:0s pe_e  sup_sim: 0  sf_s  rm: 22 0s  sf_e  pe_s  pe_e 
% 2.28/1.14  
% 2.28/1.14  ------ Preprocessing... gs_s  sp: 14 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.28/1.14  
% 2.28/1.14  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.28/1.14  ------ Proving...
% 2.28/1.14  ------ Problem Properties 
% 2.28/1.14  
% 2.28/1.14  
% 2.28/1.14  clauses                                 44
% 2.28/1.14  conjectures                             3
% 2.28/1.14  EPR                                     29
% 2.28/1.14  Horn                                    33
% 2.28/1.14  unary                                   15
% 2.28/1.14  binary                                  24
% 2.28/1.14  lits                                    88
% 2.28/1.14  lits eq                                 12
% 2.28/1.14  fd_pure                                 0
% 2.28/1.14  fd_pseudo                               0
% 2.28/1.14  fd_cond                                 0
% 2.28/1.14  fd_pseudo_cond                          5
% 2.28/1.14  AC symbols                              0
% 2.28/1.14  
% 2.28/1.14  ------ Schedule dynamic 5 is on 
% 2.28/1.14  
% 2.28/1.14  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.28/1.14  
% 2.28/1.14  
% 2.28/1.14  ------ 
% 2.28/1.14  Current options:
% 2.28/1.14  ------ 
% 2.28/1.14  
% 2.28/1.14  
% 2.28/1.14  
% 2.28/1.14  
% 2.28/1.14  ------ Proving...
% 2.28/1.14  
% 2.28/1.14  
% 2.28/1.14  % SZS status Unsatisfiable for theBenchmark.p
% 2.28/1.14  
% 2.28/1.14  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.28/1.14  
% 2.28/1.14  
%------------------------------------------------------------------------------