↑ Up

E---3.5.1.THM-CRf.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : E---3.5.1
% Problem  : GEO226+3 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n014.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 24 12:27:53 PM UTC 2026

% Result   : Theorem 0.35s 0.57s
% Output   : CNFRefutation 0.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   21 (   2 unt;   0 def)
%            Number of atoms       :   54 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   56 (  23   ~;  12   |;  11   &)
%                                         (   2 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   35 (   0 sgn  23   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(con,conjecture,
    ! [X6,X7] :
      ( ( convergent_lines(X6,X7)
        & line(X7)
        & line(X6) )
     => ? [X1] :
          ( point(X1)
         => ( incident_point_and_line(X1,X7)
            & incident_point_and_line(X1,X6) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(a4,axiom,
    ! [X1,X2] :
      ( incident_point_and_line(X1,X2)
    <=> ~ apart_point_and_line(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+6.ax',a4) ).

fof(ci3,axiom,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
     => ~ apart_point_and_line(intersection_point(X1,X2),X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ci3) ).

fof(ci4,axiom,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
     => ~ apart_point_and_line(intersection_point(X1,X2),X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ci4) ).

fof(c_0_4,negated_conjecture,
    ~ ! [X6,X7] :
        ( ( convergent_lines(X6,X7)
          & line(X7)
          & line(X6) )
       => ? [X1] :
            ( point(X1)
           => ( incident_point_and_line(X1,X7)
              & incident_point_and_line(X1,X6) ) ) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_5,plain,
    ! [X1,X2] :
      ( incident_point_and_line(X1,X2)
    <=> ~ apart_point_and_line(X1,X2) ),
    inference(fof_simplification,[status(thm)],[a4]) ).

fof(c_0_6,negated_conjecture,
    ! [X94] :
      ( ( ~ incident_point_and_line(X94,esk2_0)
        | ~ incident_point_and_line(X94,esk1_0) )
      & point(X94)
      & convergent_lines(esk1_0,esk2_0)
      & line(esk2_0)
      & line(esk1_0) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])])])]) ).

fof(c_0_7,plain,
    ! [X88,X89] :
      ( ( incident_point_and_line(X88,X89)
        | apart_point_and_line(X88,X89) )
      & ( ~ apart_point_and_line(X88,X89)
        | ~ incident_point_and_line(X88,X89) ) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])]) ).

fof(c_0_8,plain,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
     => ~ apart_point_and_line(intersection_point(X1,X2),X1) ),
    inference(fof_simplification,[status(thm)],[ci3]) ).

cnf(c_0_9,negated_conjecture,
    ( ~ incident_point_and_line(X1,esk2_0)
    | ~ incident_point_and_line(X1,esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,plain,
    ( incident_point_and_line(X1,X2)
    | apart_point_and_line(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_11,plain,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
     => ~ apart_point_and_line(intersection_point(X1,X2),X2) ),
    inference(fof_simplification,[status(thm)],[ci4]) ).

fof(c_0_12,plain,
    ! [X27,X28] :
      ( ~ apart_point_and_line(intersection_point(X27,X28),X27)
      | ~ convergent_lines(X27,X28) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_8])])]) ).

cnf(c_0_13,negated_conjecture,
    ( ~ incident_point_and_line(X1,esk2_0)
    | apart_point_and_line(X1,esk1_0) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

fof(c_0_14,plain,
    ! [X29,X30] :
      ( ~ apart_point_and_line(intersection_point(X29,X30),X30)
      | ~ convergent_lines(X29,X30) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_11])])]) ).

cnf(c_0_15,plain,
    ( ~ apart_point_and_line(intersection_point(X1,X2),X1)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_16,negated_conjecture,
    ( apart_point_and_line(X1,esk1_0)
    | apart_point_and_line(X1,esk2_0) ),
    inference(spm,[status(thm)],[c_0_13,c_0_10]) ).

cnf(c_0_17,plain,
    ( ~ apart_point_and_line(intersection_point(X1,X2),X2)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_18,negated_conjecture,
    ( ~ convergent_lines(esk1_0,X1)
    | apart_point_and_line(intersection_point(esk1_0,X1),esk2_0) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_19,negated_conjecture,
    convergent_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_20,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_18]),c_0_19])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04  % Problem  : GEO226+3 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.06  % Command  : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.15/0.40  % Computer : n014.cluster.edu
% 0.15/0.40  % Model    : x86_64 x86_64
% 0.15/0.40  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.40  % Memory   : 8046.5625MB
% 0.15/0.40  % OS       : Linux 6.8.0-71-generic
% 0.15/0.40  % CPULimit : 300
% 0.15/0.40  % WCLimit  : 300
% 0.15/0.40  % DateTime : Sun Sep 20 13:59:50 UTC 2026
% 0.15/0.41  % CPUTime  : 
% 0.15/0.41  Running run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.20/0.51  Running first-order theorem proving
% 0.20/0.51  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.35/0.57  % Version: 3.5.1
% 0.35/0.57  % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.35/0.57  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.35/0.57  % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.35/0.57  % Starting new_bool_3 with 300s (1) cores
% 0.35/0.57  % Starting new_bool_1 with 300s (1) cores
% 0.35/0.57  % Starting sh5l with 300s (1) cores
% 0.35/0.57  % G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 1757332 completed with status 0
% 0.35/0.57  % Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.35/0.57  % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.35/0.57  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.35/0.57  % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.35/0.57  % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.35/0.57  % No SInE strategy applied
% 0.35/0.57  % Search class: FGHNF-FFMS22-SFFFFFNN
% 0.35/0.57  % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.35/0.57  % Starting SubtermCWHack with 136s (1) cores
% 0.35/0.57  % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.35/0.57  % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S0Y with 136s (1) cores
% 0.35/0.57  % Starting new_bool_3 with 136s (1) cores
% 0.35/0.57  % Starting new_bool_1 with 136s (1) cores
% 0.35/0.57  % SubtermCWHack with pid 1757334 completed with status 0
% 0.35/0.57  % Result found by SubtermCWHack
% 0.35/0.57  % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.35/0.57  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.35/0.57  % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.35/0.57  % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.35/0.57  % No SInE strategy applied
% 0.35/0.57  % Search class: FGHNF-FFMS22-SFFFFFNN
% 0.35/0.57  % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.35/0.57  % Starting SubtermCWHack with 136s (1) cores
% 0.35/0.57  % Preprocessing time       : 0.002 s
% 0.35/0.57  
% 0.35/0.57  % Proof found!
% 0.35/0.57  % SZS status Theorem
% 0.35/0.57  % SZS output start CNFRefutation
% See solution above
% 0.35/0.57  % Parsed axioms                        : 36
% 0.35/0.57  % Removed by relevancy pruning/SinE    : 0
% 0.35/0.57  % Initial clauses                      : 51
% 0.35/0.57  % Removed in clause preprocessing      : 2
% 0.35/0.57  % Initial clauses in saturation        : 49
% 0.35/0.57  % Processed clauses                    : 38
% 0.35/0.57  % ...of these trivial                  : 0
% 0.35/0.57  % ...subsumed                          : 1
% 0.35/0.57  % ...remaining for further processing  : 37
% 0.35/0.57  % Other redundant clauses eliminated   : 0
% 0.35/0.57  % Clauses deleted for lack of memory   : 0
% 0.35/0.57  % Backward-subsumed                    : 0
% 0.35/0.57  % Backward-rewritten                   : 0
% 0.35/0.57  % Generated clauses                    : 12
% 0.35/0.57  % ...of the previous two non-redundant : 6
% 0.35/0.57  % ...aggressively subsumed             : 0
% 0.35/0.57  % Contextual simplify-reflections      : 0
% 0.35/0.57  % Paramodulations                      : 12
% 0.35/0.57  % Factorizations                       : 0
% 0.35/0.57  % NegExts                              : 0
% 0.35/0.57  % Equation resolutions                 : 0
% 0.35/0.57  % Disequality decompositions           : 0
% 0.35/0.57  % Total rewrite steps                  : 1
% 0.35/0.57  % ...of those cached                   : 0
% 0.35/0.57  % Propositional unsat checks           : 0
% 0.35/0.57  %    Propositional check models        : 0
% 0.35/0.57  %    Propositional check unsatisfiable : 0
% 0.35/0.57  %    Propositional clauses             : 0
% 0.35/0.57  %    Propositional clauses after purity: 0
% 0.35/0.57  %    Propositional unsat core size     : 0
% 0.35/0.57  %    Propositional preprocessing time  : 0.000
% 0.35/0.57  %    Propositional encoding time       : 0.000
% 0.35/0.57  %    Propositional solver time         : 0.000
% 0.35/0.57  %    Success case prop preproc time    : 0.000
% 0.35/0.57  %    Success case prop encoding time   : 0.000
% 0.35/0.57  %    Success case prop solver time     : 0.000
% 0.35/0.57  % Current number of processed clauses  : 37
% 0.35/0.57  %    Positive orientable unit clauses  : 4
% 0.35/0.57  %    Positive unorientable unit clauses: 0
% 0.35/0.57  %    Negative unit clauses             : 8
% 0.35/0.57  %    Non-unit-clauses                  : 25
% 0.35/0.57  % Current number of unprocessed clauses: 17
% 0.35/0.57  % ...number of literals in the above   : 65
% 0.35/0.57  % Current number of archived formulas  : 0
% 0.35/0.57  % Current number of archived clauses   : 1
% 0.35/0.57  % Clause-clause subsumption calls (NU) : 49
% 0.35/0.57  % Rec. Clause-clause subsumption calls : 48
% 0.35/0.57  % Non-unit clause-clause subsumptions  : 1
% 0.35/0.57  % Unit Clause-clause subsumption calls : 3
% 0.35/0.57  % Rewrite failures with RHS unbound    : 0
% 0.35/0.57  % BW rewrite match attempts            : 0
% 0.35/0.57  % BW rewrite match successes           : 0
% 0.35/0.57  % Condensation attempts                : 0
% 0.35/0.57  % Condensation successes               : 0
% 0.35/0.57  % Termbank termtop insertions          : 3508
% 0.35/0.57  % Search garbage collected termcells   : 521
% 0.35/0.57  
% 0.35/0.57  % -------------------------------------------------
% 0.35/0.57  % User time                : 0.006 s
% 0.35/0.57  % System time              : 0.005 s
% 0.35/0.57  % Total time               : 0.011 s
% 0.35/0.57  % Maximum resident set size: 3680 pages
% 0.35/0.57  
% 0.35/0.57  % -------------------------------------------------
% 0.35/0.57  % User time                : 0.029 s
% 0.35/0.57  % System time              : 0.015 s
% 0.35/0.57  % Total time               : 0.044 s
% 0.35/0.57  % Maximum resident set size: 4864 pages
% 0.35/0.57  % E exiting
%------------------------------------------------------------------------------