TSTP Solution File: PLA001-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : PLA001-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n015.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 13:01:33 EDT 2023

% Result   : Unsatisfiable 4.18s 1.18s
% Output   : CNFRefutation 4.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   38 (  11 unt;   0 nHn;  38 RR)
%            Number of literals    :   88 (   0 equ;  54 neg)
%            Maximal clause size   :    3 (   2 avg)
%            Maximal term depth    :   12 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-4 aty)
%            Number of functors    :   12 (  12 usr;   9 con; 0-2 aty)
%            Number of variables   :   66 (   6 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    ( ~ at(X0,X1,X2,X3)
    | ~ next_to(X0,X4)
    | at(X4,X1,s(s(X2)),drive(X4,X3)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',drive1) ).

cnf(c_52,plain,
    ( ~ at(X0,X1,X2,X3)
    | at(X0,s(X1),s(X2),buy(X3)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',buy_in_city) ).

cnf(c_58,plain,
    next_to(cheyenne,northPlatte),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',map6) ).

cnf(c_59,plain,
    next_to(northPlatte,grandIsland),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',map7) ).

cnf(c_60,plain,
    next_to(grandIsland,lincoln),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',map8) ).

cnf(c_61,plain,
    next_to(lincoln,omaha),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',map9) ).

cnf(c_62,plain,
    next_to(omaha,desMoines),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',map10) ).

cnf(c_63,plain,
    at(cheyenne,none,start,initial_situation),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',initial) ).

cnf(c_64,negated_conjecture,
    ~ at(desMoines,s(none),X0,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_you_gat_get_there_with_bread) ).

cnf(c_313,negated_conjecture,
    ~ at(desMoines,s(none),X0_14,X0_15),
    inference(subtyping,[status(esa)],[c_64]) ).

cnf(c_325,plain,
    ( ~ at(X0_13,X0_14,X1_14,X0_15)
    | at(X0_13,s(X0_14),s(X1_14),buy(X0_15)) ),
    inference(subtyping,[status(esa)],[c_52]) ).

cnf(c_328,plain,
    ( ~ at(X0_13,X0_14,X1_14,X0_15)
    | ~ next_to(X0_13,X1_13)
    | at(X1_13,X0_14,s(s(X1_14)),drive(X1_13,X0_15)) ),
    inference(subtyping,[status(esa)],[c_49]) ).

cnf(c_337,plain,
    ~ at(desMoines,s(none),s(s(X0_14)),drive(desMoines,X0_15)),
    inference(instantiation,[status(thm)],[c_313]) ).

cnf(c_342,plain,
    ( ~ at(X0_13,s(none),X0_14,X0_15)
    | ~ next_to(X0_13,desMoines)
    | at(desMoines,s(none),s(s(X0_14)),drive(desMoines,X0_15)) ),
    inference(instantiation,[status(thm)],[c_328]) ).

cnf(c_350,plain,
    ( ~ at(omaha,s(none),X0_14,X0_15)
    | ~ next_to(omaha,desMoines)
    | at(desMoines,s(none),s(s(X0_14)),drive(desMoines,X0_15)) ),
    inference(instantiation,[status(thm)],[c_342]) ).

cnf(c_362,plain,
    ( ~ at(omaha,s(none),s(s(X0_14)),drive(omaha,X0_15))
    | ~ next_to(omaha,desMoines)
    | at(desMoines,s(none),s(s(s(s(X0_14)))),drive(desMoines,drive(omaha,X0_15))) ),
    inference(instantiation,[status(thm)],[c_350]) ).

cnf(c_374,plain,
    ( ~ at(X0_13,s(none),X0_14,X0_15)
    | ~ next_to(X0_13,omaha)
    | at(omaha,s(none),s(s(X0_14)),drive(omaha,X0_15)) ),
    inference(instantiation,[status(thm)],[c_328]) ).

cnf(c_395,plain,
    ( ~ at(lincoln,s(none),X0_14,X0_15)
    | ~ next_to(lincoln,omaha)
    | at(omaha,s(none),s(s(X0_14)),drive(omaha,X0_15)) ),
    inference(instantiation,[status(thm)],[c_374]) ).

cnf(c_415,plain,
    ( ~ at(lincoln,s(none),s(s(X0_14)),drive(lincoln,X0_15))
    | ~ next_to(lincoln,omaha)
    | at(omaha,s(none),s(s(s(s(X0_14)))),drive(omaha,drive(lincoln,X0_15))) ),
    inference(instantiation,[status(thm)],[c_395]) ).

cnf(c_436,plain,
    ( ~ at(omaha,s(none),s(s(s(s(X0_14)))),drive(omaha,drive(lincoln,X0_15)))
    | ~ next_to(omaha,desMoines)
    | at(desMoines,s(none),s(s(s(s(s(s(X0_14)))))),drive(desMoines,drive(omaha,drive(lincoln,X0_15)))) ),
    inference(instantiation,[status(thm)],[c_362]) ).

cnf(c_457,plain,
    ( ~ at(X0_13,s(none),X0_14,X0_15)
    | ~ next_to(X0_13,lincoln)
    | at(lincoln,s(none),s(s(X0_14)),drive(lincoln,X0_15)) ),
    inference(instantiation,[status(thm)],[c_328]) ).

cnf(c_522,plain,
    ( ~ at(X0_13,s(none),s(s(X0_14)),drive(X0_13,X0_15))
    | ~ next_to(X0_13,lincoln)
    | at(lincoln,s(none),s(s(s(s(X0_14)))),drive(lincoln,drive(X0_13,X0_15))) ),
    inference(instantiation,[status(thm)],[c_457]) ).

cnf(c_606,plain,
    ( ~ at(grandIsland,s(none),s(s(X0_14)),drive(grandIsland,X0_15))
    | ~ next_to(grandIsland,lincoln)
    | at(lincoln,s(none),s(s(s(s(X0_14)))),drive(lincoln,drive(grandIsland,X0_15))) ),
    inference(instantiation,[status(thm)],[c_522]) ).

cnf(c_648,plain,
    ( ~ at(X0_13,s(none),X0_14,X0_15)
    | ~ next_to(X0_13,grandIsland)
    | at(grandIsland,s(none),s(s(X0_14)),drive(grandIsland,X0_15)) ),
    inference(instantiation,[status(thm)],[c_328]) ).

cnf(c_678,plain,
    ( ~ at(northPlatte,s(none),X0_14,X0_15)
    | ~ next_to(northPlatte,grandIsland)
    | at(grandIsland,s(none),s(s(X0_14)),drive(grandIsland,X0_15)) ),
    inference(instantiation,[status(thm)],[c_648]) ).

cnf(c_707,plain,
    ( ~ at(northPlatte,s(none),s(s(X0_14)),drive(northPlatte,X0_15))
    | ~ next_to(northPlatte,grandIsland)
    | at(grandIsland,s(none),s(s(s(s(X0_14)))),drive(grandIsland,drive(northPlatte,X0_15))) ),
    inference(instantiation,[status(thm)],[c_678]) ).

cnf(c_740,plain,
    ( ~ at(grandIsland,s(none),s(s(s(s(X0_14)))),drive(grandIsland,drive(northPlatte,X0_15)))
    | ~ next_to(grandIsland,lincoln)
    | at(lincoln,s(none),s(s(s(s(s(s(X0_14)))))),drive(lincoln,drive(grandIsland,drive(northPlatte,X0_15)))) ),
    inference(instantiation,[status(thm)],[c_606]) ).

cnf(c_832,plain,
    ( ~ at(X0_13,s(none),X0_14,X0_15)
    | ~ next_to(X0_13,northPlatte)
    | at(northPlatte,s(none),s(s(X0_14)),drive(northPlatte,X0_15)) ),
    inference(instantiation,[status(thm)],[c_328]) ).

cnf(c_908,plain,
    ( ~ at(X0_13,s(none),s(X0_14),buy(X0_15))
    | ~ next_to(X0_13,northPlatte)
    | at(northPlatte,s(none),s(s(s(X0_14))),drive(northPlatte,buy(X0_15))) ),
    inference(instantiation,[status(thm)],[c_832]) ).

cnf(c_1021,plain,
    ( ~ at(X0_13,none,X0_14,X0_15)
    | at(X0_13,s(none),s(X0_14),buy(X0_15)) ),
    inference(instantiation,[status(thm)],[c_325]) ).

cnf(c_1258,plain,
    ( ~ at(cheyenne,none,start,initial_situation)
    | at(cheyenne,s(none),s(start),buy(initial_situation)) ),
    inference(instantiation,[status(thm)],[c_1021]) ).

cnf(c_1355,plain,
    ( ~ at(cheyenne,s(none),s(start),buy(initial_situation))
    | ~ next_to(cheyenne,northPlatte)
    | at(northPlatte,s(none),s(s(s(start))),drive(northPlatte,buy(initial_situation))) ),
    inference(instantiation,[status(thm)],[c_908]) ).

cnf(c_1606,plain,
    ( ~ at(northPlatte,s(none),s(s(s(start))),drive(northPlatte,buy(initial_situation)))
    | ~ next_to(northPlatte,grandIsland)
    | at(grandIsland,s(none),s(s(s(s(s(start))))),drive(grandIsland,drive(northPlatte,buy(initial_situation)))) ),
    inference(instantiation,[status(thm)],[c_707]) ).

cnf(c_1847,plain,
    ( ~ at(grandIsland,s(none),s(s(s(s(s(start))))),drive(grandIsland,drive(northPlatte,buy(initial_situation))))
    | ~ next_to(grandIsland,lincoln)
    | at(lincoln,s(none),s(s(s(s(s(s(s(start))))))),drive(lincoln,drive(grandIsland,drive(northPlatte,buy(initial_situation))))) ),
    inference(instantiation,[status(thm)],[c_740]) ).

cnf(c_2388,plain,
    ( ~ at(lincoln,s(none),s(s(s(s(s(s(s(start))))))),drive(lincoln,drive(grandIsland,drive(northPlatte,buy(initial_situation)))))
    | ~ next_to(lincoln,omaha)
    | at(omaha,s(none),s(s(s(s(s(s(s(s(s(start))))))))),drive(omaha,drive(lincoln,drive(grandIsland,drive(northPlatte,buy(initial_situation)))))) ),
    inference(instantiation,[status(thm)],[c_415]) ).

cnf(c_3939,plain,
    ( ~ at(omaha,s(none),s(s(s(s(s(s(s(s(s(start))))))))),drive(omaha,drive(lincoln,drive(grandIsland,drive(northPlatte,buy(initial_situation))))))
    | ~ next_to(omaha,desMoines)
    | at(desMoines,s(none),s(s(s(s(s(s(s(s(s(s(s(start))))))))))),drive(desMoines,drive(omaha,drive(lincoln,drive(grandIsland,drive(northPlatte,buy(initial_situation))))))) ),
    inference(instantiation,[status(thm)],[c_436]) ).

cnf(c_8587,plain,
    ~ at(desMoines,s(none),s(s(s(s(s(s(s(s(s(s(s(start))))))))))),drive(desMoines,drive(omaha,drive(lincoln,drive(grandIsland,drive(northPlatte,buy(initial_situation))))))),
    inference(instantiation,[status(thm)],[c_337]) ).

cnf(c_8588,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_8587,c_3939,c_2388,c_1847,c_1606,c_1355,c_1258,c_63,c_58,c_59,c_60,c_61,c_62]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : PLA001-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n015.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 : Sun Aug 27 06:01:53 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 4.18/1.18  % SZS status Started for theBenchmark.p
% 4.18/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 4.18/1.18  
% 4.18/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 4.18/1.18  
% 4.18/1.18  ------  iProver source info
% 4.18/1.18  
% 4.18/1.18  git: date: 2023-05-31 18:12:56 +0000
% 4.18/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 4.18/1.18  git: non_committed_changes: false
% 4.18/1.18  git: last_make_outside_of_git: false
% 4.18/1.18  
% 4.18/1.18  ------ Parsing...successful
% 4.18/1.18  
% 4.18/1.18  
% 4.18/1.18  
% 4.18/1.18  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 4.18/1.18  
% 4.18/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 4.18/1.18  ------ Proving...
% 4.18/1.18  ------ Problem Properties 
% 4.18/1.18  
% 4.18/1.18  
% 4.18/1.18  clauses                                 16
% 4.18/1.18  conjectures                             1
% 4.18/1.18  EPR                                     11
% 4.18/1.18  Horn                                    16
% 4.18/1.18  unary                                   12
% 4.18/1.18  binary                                  2
% 4.18/1.18  lits                                    22
% 4.18/1.18  lits eq                                 0
% 4.18/1.18  fd_pure                                 0
% 4.18/1.18  fd_pseudo                               0
% 4.18/1.18  fd_cond                                 0
% 4.18/1.18  fd_pseudo_cond                          0
% 4.18/1.18  AC symbols                              0
% 4.18/1.18  
% 4.18/1.18  ------ Input Options Time Limit: Unbounded
% 4.18/1.18  
% 4.18/1.18  
% 4.18/1.18  ------ 
% 4.18/1.18  Current options:
% 4.18/1.18  ------ 
% 4.18/1.18  
% 4.18/1.18  
% 4.18/1.18  
% 4.18/1.18  
% 4.18/1.18  ------ Proving...
% 4.18/1.18  
% 4.18/1.18  
% 4.18/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 4.18/1.18  
% 4.18/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.18/1.18  
% 4.18/1.18  
%------------------------------------------------------------------------------