TSTP Solution File: COM004-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : COM004-1 : TPTP v8.1.2. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n017.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 : Fri May  3 02:10:22 EDT 2024

% Result   : Unsatisfiable 2.17s 1.21s
% Output   : CNFRefutation 2.17s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named definition)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    ( ~ failure_node(X0,or(X1,X2))
    | ~ failure_node(X3,or(X4,X5))
    | ~ contradictory(X2,X5)
    | ~ siblings(X0,X3)
    | failure_node(parent_of(X0,X3),or(X1,X4)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',make_node) ).

cnf(c_51,plain,
    contradictory(X0,negate(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x_contradicts_not_x) ).

cnf(c_52,plain,
    siblings(left_child_of(X0),right_child_of(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',n_left_and_n_right_are_siblings) ).

cnf(c_53,plain,
    failure_node(n_left,or(empty,atom)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',n_left_is_atom) ).

cnf(c_54,plain,
    failure_node(n_right,or(empty,negate(atom))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',n_right_is_not_atom) ).

cnf(c_55,plain,
    left_child_of(n) = n_left,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',n_left_equals_left_child_of_n) ).

cnf(c_56,plain,
    right_child_of(n) = n_right,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',n_right_equals_right_child_of_n) ).

cnf(c_57,negated_conjecture,
    ~ failure_node(X0,or(empty,empty)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goal_is_there_an_empty_node) ).

cnf(c_103,plain,
    ( left_child_of(X0) != X1
    | right_child_of(X0) != X2
    | ~ failure_node(X1,or(X3,X4))
    | ~ failure_node(X2,or(X5,X6))
    | ~ contradictory(X4,X6)
    | failure_node(parent_of(X1,X2),or(X3,X5)) ),
    inference(resolution_lifted,[status(thm)],[c_49,c_52]) ).

cnf(c_104,plain,
    ( ~ failure_node(left_child_of(X0),or(X1,X2))
    | ~ failure_node(right_child_of(X0),or(X3,X4))
    | ~ contradictory(X2,X4)
    | failure_node(parent_of(left_child_of(X0),right_child_of(X0)),or(X1,X3)) ),
    inference(unflattening,[status(thm)],[c_103]) ).

cnf(c_216,plain,
    or(empty,empty) = sP0_iProver_def,
    definition ).

cnf(c_217,negated_conjecture,
    ~ failure_node(X0,sP0_iProver_def),
    inference(demodulation,[status(thm)],[c_57,c_216]) ).

cnf(c_386,plain,
    ( ~ failure_node(right_child_of(n),or(X0,X1))
    | ~ failure_node(n_left,or(X2,X3))
    | ~ contradictory(X3,X1)
    | failure_node(parent_of(left_child_of(n),right_child_of(n)),or(X2,X0)) ),
    inference(superposition,[status(thm)],[c_55,c_104]) ).

cnf(c_388,plain,
    ( ~ failure_node(n_left,or(X0,X1))
    | ~ failure_node(n_right,or(X2,X3))
    | ~ contradictory(X1,X3)
    | failure_node(parent_of(n_left,n_right),or(X0,X2)) ),
    inference(light_normalisation,[status(thm)],[c_386,c_55,c_56]) ).

cnf(c_402,plain,
    ( ~ failure_node(n_right,or(X0,X1))
    | ~ contradictory(atom,X1)
    | failure_node(parent_of(n_left,n_right),or(empty,X0)) ),
    inference(superposition,[status(thm)],[c_53,c_388]) ).

cnf(c_414,plain,
    ( ~ contradictory(atom,negate(atom))
    | failure_node(parent_of(n_left,n_right),or(empty,empty)) ),
    inference(superposition,[status(thm)],[c_54,c_402]) ).

cnf(c_416,plain,
    ( ~ contradictory(atom,negate(atom))
    | failure_node(parent_of(n_left,n_right),sP0_iProver_def) ),
    inference(light_normalisation,[status(thm)],[c_414,c_216]) ).

cnf(c_417,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_416,c_217,c_51]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : COM004-1 : TPTP v8.1.2. Released v1.1.0.
% 0.04/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n017.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Fri May  3 00:13:21 EDT 2024
% 0.14/0.34  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 2.17/1.21  % SZS status Started for theBenchmark.p
% 2.17/1.21  % SZS status Unsatisfiable for theBenchmark.p
% 2.17/1.21  
% 2.17/1.21  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.17/1.21  
% 2.17/1.21  ------  iProver source info
% 2.17/1.21  
% 2.17/1.21  git: date: 2024-05-02 19:28:25 +0000
% 2.17/1.21  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.17/1.21  git: non_committed_changes: false
% 2.17/1.21  
% 2.17/1.21  ------ Parsing...successful
% 2.17/1.21  
% 2.17/1.21  
% 2.17/1.21  
% 2.17/1.21  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 2.17/1.21  
% 2.17/1.21  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.17/1.21  
% 2.17/1.21  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.17/1.21  ------ Proving...
% 2.17/1.21  ------ Problem Properties 
% 2.17/1.21  
% 2.17/1.21  
% 2.17/1.21  clauses                                 9
% 2.17/1.21  conjectures                             1
% 2.17/1.21  EPR                                     1
% 2.17/1.21  Horn                                    9
% 2.17/1.21  unary                                   8
% 2.17/1.21  binary                                  0
% 2.17/1.21  lits                                    12
% 2.17/1.21  lits eq                                 3
% 2.17/1.21  fd_pure                                 0
% 2.17/1.21  fd_pseudo                               0
% 2.17/1.21  fd_cond                                 0
% 2.17/1.21  fd_pseudo_cond                          0
% 2.17/1.21  AC symbols                              0
% 2.17/1.21  
% 2.17/1.21  ------ Schedule dynamic 5 is on 
% 2.17/1.21  
% 2.17/1.21  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.17/1.21  
% 2.17/1.21  
% 2.17/1.21  ------ 
% 2.17/1.21  Current options:
% 2.17/1.21  ------ 
% 2.17/1.21  
% 2.17/1.21  
% 2.17/1.21  
% 2.17/1.21  
% 2.17/1.21  ------ Proving...
% 2.17/1.21  
% 2.17/1.21  
% 2.17/1.21  % SZS status Unsatisfiable for theBenchmark.p
% 2.17/1.21  
% 2.17/1.21  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.17/1.21  
% 2.17/1.21  
%------------------------------------------------------------------------------