TSTP Solution File: PLA031-1.004 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : PLA031-1.004 : TPTP v8.1.2. Released v3.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n004.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 13:01:44 EDT 2023

% Result   : Unsatisfiable 105.95s 14.88s
% Output   : CNFRefutation 105.95s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   19
% Syntax   : Number of clauses     :   44 (  18 unt;   0 nHn;  44 RR)
%            Number of literals    :   79 (   0 equ;  38 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-9 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :  117 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_51,plain,
    ( ~ s(X0,X1,X2,X3,X4,X5,X6,X7,X0)
    | s(truck2,X1,X2,X3,X4,X5,X6,X7,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',load3) ).

cnf(c_52,plain,
    ( ~ s(truck2,X0,X1,X2,X3,X4,X5,X6,X7)
    | s(X7,X0,X1,X2,X3,X4,X5,X6,X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',load4) ).

cnf(c_55,plain,
    ( ~ s(X0,X1,X2,X3,X4,X5,X6,X7,X1)
    | s(X0,truck2,X2,X3,X4,X5,X6,X7,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',load7) ).

cnf(c_56,plain,
    ( ~ s(X0,truck2,X1,X2,X3,X4,X5,X6,X7)
    | s(X0,X7,X1,X2,X3,X4,X5,X6,X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',load8) ).

cnf(c_59,plain,
    ( ~ s(X0,X1,X2,X3,X4,X5,X6,X7,X2)
    | s(X0,X1,truck2,X3,X4,X5,X6,X7,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',load11) ).

cnf(c_60,plain,
    ( ~ s(X0,X1,truck2,X2,X3,X4,X5,X6,X7)
    | s(X0,X1,X7,X2,X3,X4,X5,X6,X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',load12) ).

cnf(c_63,plain,
    ( ~ s(X0,X1,X2,X3,X4,X5,X6,X7,X3)
    | s(X0,X1,X2,truck2,X4,X5,X6,X7,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',load15) ).

cnf(c_64,plain,
    ( ~ s(X0,X1,X2,truck2,X3,X4,X5,X6,X7)
    | s(X0,X1,X2,X7,X3,X4,X5,X6,X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',load16) ).

cnf(c_67,plain,
    ( ~ s(X0,X1,X2,X3,X4,X5,X6,X7,X4)
    | ~ neq(X5,truck2)
    | ~ neq(X6,truck2)
    | s(X0,X1,X2,X3,truck2,X5,X6,X7,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',board3) ).

cnf(c_68,plain,
    ( ~ s(X0,X1,X2,X3,truck2,X4,X5,X6,X7)
    | s(X0,X1,X2,X3,X7,X4,X5,X6,X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',board4) ).

cnf(c_71,plain,
    ( ~ s(X0,X1,X2,X3,X4,X5,X6,X7,X5)
    | ~ neq(X4,truck2)
    | ~ neq(X6,truck2)
    | s(X0,X1,X2,X3,X4,truck2,X6,X7,X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',board7) ).

cnf(c_78,plain,
    ( ~ s(X0,X1,X2,X3,truck2,X4,X5,X6,X7)
    | ~ link(X7,X8)
    | s(X0,X1,X2,X3,truck2,X4,X5,X6,X8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',drive2) ).

cnf(c_80,plain,
    ( ~ s(X0,X1,X2,X3,X4,truck2,X5,X6,X7)
    | ~ link(X7,X8)
    | s(X0,X1,X2,X3,X4,truck2,X5,X6,X8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',drive4) ).

cnf(c_123,plain,
    neq(s2,truck2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',neq38) ).

cnf(c_179,plain,
    link(s0,s2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',map13) ).

cnf(c_181,plain,
    link(s1,s0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',map15) ).

cnf(c_183,plain,
    link(s2,s1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',map17) ).

cnf(c_185,plain,
    s(s1,s0,s2,s0,s1,s2,s2,s0,s1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',init) ).

cnf(c_186,negated_conjecture,
    ~ s(s0,s0,s1,s2,s2,X0,X1,s0,s1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goal) ).

cnf(c_2212,plain,
    ( ~ neq(s2,truck2)
    | s(s1,s0,s2,s0,truck2,s2,s2,s0,s1) ),
    inference(superposition,[status(thm)],[c_185,c_67]) ).

cnf(c_2350,plain,
    ( ~ neq(s2,truck2)
    | s(s1,s0,s2,s0,truck2,s2,s2,s0,s1) ),
    inference(superposition,[status(thm)],[c_185,c_67]) ).

cnf(c_2358,plain,
    s(s1,s0,s2,s0,truck2,s2,s2,s0,s1),
    inference(global_subsumption_just,[status(thm)],[c_2350,c_123,c_2212]) ).

cnf(c_2360,plain,
    s(truck2,s0,s2,s0,truck2,s2,s2,s0,s1),
    inference(superposition,[status(thm)],[c_2358,c_51]) ).

cnf(c_2368,plain,
    ( ~ link(s1,X0)
    | s(truck2,s0,s2,s0,truck2,s2,s2,s0,X0) ),
    inference(superposition,[status(thm)],[c_2360,c_78]) ).

cnf(c_2452,plain,
    ( ~ link(s1,s0)
    | s(truck2,truck2,s2,s0,truck2,s2,s2,s0,s0) ),
    inference(superposition,[status(thm)],[c_2368,c_55]) ).

cnf(c_3343,plain,
    s(truck2,truck2,s2,s0,truck2,s2,s2,s0,s0),
    inference(global_subsumption_just,[status(thm)],[c_2452,c_181,c_2452]) ).

cnf(c_3345,plain,
    s(s0,truck2,s2,s0,truck2,s2,s2,s0,s0),
    inference(superposition,[status(thm)],[c_3343,c_52]) ).

cnf(c_3395,plain,
    s(s0,s0,s2,s0,truck2,s2,s2,s0,s0),
    inference(superposition,[status(thm)],[c_3345,c_56]) ).

cnf(c_3541,plain,
    s(s0,s0,s2,truck2,truck2,s2,s2,s0,s0),
    inference(superposition,[status(thm)],[c_3395,c_63]) ).

cnf(c_3728,plain,
    ( ~ link(s0,X0)
    | s(s0,s0,s2,truck2,truck2,s2,s2,s0,X0) ),
    inference(superposition,[status(thm)],[c_3541,c_78]) ).

cnf(c_7128,plain,
    ( ~ link(s0,s2)
    | s(s0,s0,truck2,truck2,truck2,s2,s2,s0,s2) ),
    inference(superposition,[status(thm)],[c_3728,c_59]) ).

cnf(c_8527,plain,
    ( ~ s(s0,s0,truck2,s2,s2,X0,X1,s0,s1)
    | s(s0,s0,s1,s2,s2,X0,X1,s0,s1) ),
    inference(instantiation,[status(thm)],[c_60]) ).

cnf(c_9522,plain,
    ( ~ s(s0,s0,truck2,s2,s2,truck2,X0,s0,s1)
    | s(s0,s0,s1,s2,s2,truck2,X0,s0,s1) ),
    inference(instantiation,[status(thm)],[c_8527]) ).

cnf(c_10791,plain,
    ( ~ s(s0,s0,truck2,s2,s2,truck2,X0,s0,X1)
    | ~ link(X1,s1)
    | s(s0,s0,truck2,s2,s2,truck2,X0,s0,s1) ),
    inference(instantiation,[status(thm)],[c_80]) ).

cnf(c_16903,plain,
    ( ~ s(s0,s0,truck2,s2,s2,truck2,X0,s0,s2)
    | ~ link(s2,s1)
    | s(s0,s0,truck2,s2,s2,truck2,X0,s0,s1) ),
    inference(instantiation,[status(thm)],[c_10791]) ).

cnf(c_22732,plain,
    s(s0,s0,truck2,truck2,truck2,s2,s2,s0,s2),
    inference(global_subsumption_just,[status(thm)],[c_7128,c_179,c_7128]) ).

cnf(c_22737,plain,
    s(s0,s0,truck2,s2,truck2,s2,s2,s0,s2),
    inference(superposition,[status(thm)],[c_22732,c_64]) ).

cnf(c_22923,plain,
    s(s0,s0,truck2,s2,s2,s2,s2,s0,s2),
    inference(superposition,[status(thm)],[c_22737,c_68]) ).

cnf(c_23126,plain,
    ( ~ neq(s2,truck2)
    | s(s0,s0,truck2,s2,s2,truck2,s2,s0,s2) ),
    inference(superposition,[status(thm)],[c_22923,c_71]) ).

cnf(c_26354,plain,
    ( ~ s(s0,s0,truck2,s2,s2,truck2,s2,s0,s2)
    | ~ link(s2,s1)
    | s(s0,s0,truck2,s2,s2,truck2,s2,s0,s1) ),
    inference(instantiation,[status(thm)],[c_16903]) ).

cnf(c_35119,plain,
    ( ~ s(s0,s0,truck2,s2,s2,truck2,s2,s0,s1)
    | s(s0,s0,s1,s2,s2,truck2,s2,s0,s1) ),
    inference(instantiation,[status(thm)],[c_9522]) ).

cnf(c_38066,plain,
    ~ s(s0,s0,s1,s2,s2,truck2,X0,s0,s1),
    inference(instantiation,[status(thm)],[c_186]) ).

cnf(c_39665,plain,
    ~ s(s0,s0,s1,s2,s2,truck2,s2,s0,s1),
    inference(instantiation,[status(thm)],[c_38066]) ).

cnf(c_39666,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_39665,c_35119,c_26354,c_23126,c_123,c_183]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : PLA031-1.004 : TPTP v8.1.2. Released v3.5.0.
% 0.00/0.14  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n004.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 05:49:52 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
% 105.95/14.88  % SZS status Started for theBenchmark.p
% 105.95/14.88  % SZS status Unsatisfiable for theBenchmark.p
% 105.95/14.88  
% 105.95/14.88  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 105.95/14.88  
% 105.95/14.88  ------  iProver source info
% 105.95/14.88  
% 105.95/14.88  git: date: 2023-05-31 18:12:56 +0000
% 105.95/14.88  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 105.95/14.88  git: non_committed_changes: false
% 105.95/14.88  git: last_make_outside_of_git: false
% 105.95/14.88  
% 105.95/14.88  ------ Parsing...successful
% 105.95/14.88  
% 105.95/14.88  
% 105.95/14.88  
% 105.95/14.88  ------ Preprocessing... sf_s  rm: 65 0s  sf_e  pe_s  pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 105.95/14.88  
% 105.95/14.88  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 105.95/14.88  ------ Proving...
% 105.95/14.88  ------ Problem Properties 
% 105.95/14.88  
% 105.95/14.88  
% 105.95/14.88  clauses                                 73
% 105.95/14.88  conjectures                             1
% 105.95/14.88  EPR                                     73
% 105.95/14.88  Horn                                    73
% 105.95/14.88  unary                                   36
% 105.95/14.88  binary                                  22
% 105.95/14.88  lits                                    131
% 105.95/14.88  lits eq                                 0
% 105.95/14.88  fd_pure                                 0
% 105.95/14.88  fd_pseudo                               0
% 105.95/14.88  fd_cond                                 0
% 105.95/14.88  fd_pseudo_cond                          0
% 105.95/14.88  AC symbols                              0
% 105.95/14.88  
% 105.95/14.88  ------ Input Options Time Limit: Unbounded
% 105.95/14.88  
% 105.95/14.88  
% 105.95/14.88  ------ 
% 105.95/14.88  Current options:
% 105.95/14.88  ------ 
% 105.95/14.88  
% 105.95/14.88  
% 105.95/14.88  
% 105.95/14.88  
% 105.95/14.88  ------ Proving...
% 105.95/14.88  
% 105.95/14.88  
% 105.95/14.88  ------ Proving...
% 105.95/14.88  
% 105.95/14.88  
% 105.95/14.88  ------ Proving...
% 105.95/14.88  
% 105.95/14.88  
% 105.95/14.88  % SZS status Unsatisfiable for theBenchmark.p
% 105.95/14.88  
% 105.95/14.88  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 105.95/14.89  
% 105.95/14.89  
%------------------------------------------------------------------------------