TSTP Solution File: NUM027-1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : NUM027-1 : TPTP v8.1.2. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n009.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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 18:45:49 EDT 2023

% Result   : Unsatisfiable 0.15s 0.41s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   24 (  12 unt;   4 nHn;  18 RR)
%            Number of literals    :   42 (   0 equ;  23 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   30 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(transitivity_of_less,axiom,
    ( less(X3,X2)
    | ~ less(X1,X2)
    | ~ less(X3,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.yE2PF1kWrq/E---3.1_3782.p',transitivity_of_less) ).

cnf(b_times_c_less_than_a_times_c,hypothesis,
    less(multiply(b,c),multiply(a,c)),
    file('/export/starexec/sandbox/tmp/tmp.yE2PF1kWrq/E---3.1_3782.p',b_times_c_less_than_a_times_c) ).

cnf(multiply_lemma,axiom,
    ( equalish(X3,n0)
    | less(multiply(X1,X3),multiply(X2,X3))
    | ~ less(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.yE2PF1kWrq/E---3.1_3782.p',multiply_lemma) ).

cnf(prove_c_is_0,negated_conjecture,
    ~ equalish(c,n0),
    file('/export/starexec/sandbox/tmp/tmp.yE2PF1kWrq/E---3.1_3782.p',prove_c_is_0) ).

cnf(not_less_and_equal,axiom,
    ( ~ less(X1,X2)
    | ~ equalish(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.yE2PF1kWrq/E---3.1_3782.p',not_less_and_equal) ).

cnf(number_not_less_than_itself,axiom,
    ~ less(X1,X1),
    file('/export/starexec/sandbox/tmp/tmp.yE2PF1kWrq/E---3.1_3782.p',number_not_less_than_itself) ).

cnf(equality_preserved_over_times,axiom,
    ( equalish(multiply(X1,X3),multiply(X2,X3))
    | ~ equalish(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.yE2PF1kWrq/E---3.1_3782.p',equality_preserved_over_times) ).

cnf(numbers_either_less_or_equal,axiom,
    ( less(X1,X2)
    | equalish(X2,X1)
    | less(X2,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.yE2PF1kWrq/E---3.1_3782.p',numbers_either_less_or_equal) ).

cnf(b_not_less_than_a,hypothesis,
    ~ less(b,a),
    file('/export/starexec/sandbox/tmp/tmp.yE2PF1kWrq/E---3.1_3782.p',b_not_less_than_a) ).

cnf(c_0_9,axiom,
    ( less(X3,X2)
    | ~ less(X1,X2)
    | ~ less(X3,X1) ),
    transitivity_of_less ).

cnf(c_0_10,hypothesis,
    less(multiply(b,c),multiply(a,c)),
    b_times_c_less_than_a_times_c ).

cnf(c_0_11,hypothesis,
    ( less(multiply(b,c),X1)
    | ~ less(multiply(a,c),X1) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_12,axiom,
    ( equalish(X3,n0)
    | less(multiply(X1,X3),multiply(X2,X3))
    | ~ less(X1,X2) ),
    multiply_lemma ).

cnf(c_0_13,negated_conjecture,
    ~ equalish(c,n0),
    prove_c_is_0 ).

cnf(c_0_14,axiom,
    ( ~ less(X1,X2)
    | ~ equalish(X1,X2) ),
    not_less_and_equal ).

cnf(c_0_15,axiom,
    ~ less(X1,X1),
    number_not_less_than_itself ).

cnf(c_0_16,hypothesis,
    ( less(multiply(b,c),multiply(X1,c))
    | ~ less(a,X1) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_12]),c_0_13]) ).

cnf(c_0_17,hypothesis,
    ~ equalish(multiply(b,c),multiply(a,c)),
    inference(spm,[status(thm)],[c_0_14,c_0_10]) ).

cnf(c_0_18,axiom,
    ( equalish(multiply(X1,X3),multiply(X2,X3))
    | ~ equalish(X1,X2) ),
    equality_preserved_over_times ).

cnf(c_0_19,hypothesis,
    ~ less(a,b),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_20,axiom,
    ( less(X1,X2)
    | equalish(X2,X1)
    | less(X2,X1) ),
    numbers_either_less_or_equal ).

cnf(c_0_21,hypothesis,
    ~ less(b,a),
    b_not_less_than_a ).

cnf(c_0_22,hypothesis,
    ~ equalish(b,a),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_23,hypothesis,
    $false,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20]),c_0_21]),c_0_22]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem    : NUM027-1 : TPTP v8.1.2. Bugfixed v4.0.0.
% 0.00/0.10  % Command    : run_E %s %d THM
% 0.09/0.30  % Computer : n009.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit   : 2400
% 0.09/0.30  % WCLimit    : 300
% 0.09/0.30  % DateTime   : Mon Oct  2 14:02:59 EDT 2023
% 0.09/0.30  % CPUTime    : 
% 0.15/0.40  Running first-order theorem proving
% 0.15/0.40  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/tmp/tmp.yE2PF1kWrq/E---3.1_3782.p
% 0.15/0.41  # Version: 3.1pre001
% 0.15/0.41  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.15/0.41  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.41  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.15/0.41  # Starting new_bool_3 with 300s (1) cores
% 0.15/0.41  # Starting new_bool_1 with 300s (1) cores
% 0.15/0.41  # Starting sh5l with 300s (1) cores
% 0.15/0.41  # new_bool_1 with pid 3862 completed with status 0
% 0.15/0.41  # Result found by new_bool_1
% 0.15/0.41  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.15/0.41  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.41  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.15/0.41  # Starting new_bool_3 with 300s (1) cores
% 0.15/0.41  # Starting new_bool_1 with 300s (1) cores
% 0.15/0.41  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.15/0.41  # Search class: FGHNM-FFSF21-SFFFFFNN
% 0.15/0.41  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.15/0.41  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.15/0.41  # SAT001_MinMin_p005000_rr_RG with pid 3867 completed with status 0
% 0.15/0.41  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.15/0.41  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.15/0.41  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.41  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.15/0.41  # Starting new_bool_3 with 300s (1) cores
% 0.15/0.41  # Starting new_bool_1 with 300s (1) cores
% 0.15/0.41  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.15/0.41  # Search class: FGHNM-FFSF21-SFFFFFNN
% 0.15/0.41  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.15/0.41  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.15/0.41  # Preprocessing time       : 0.001 s
% 0.15/0.41  # Presaturation interreduction done
% 0.15/0.41  
% 0.15/0.41  # Proof found!
% 0.15/0.41  # SZS status Unsatisfiable
% 0.15/0.41  # SZS output start CNFRefutation
% See solution above
% 0.15/0.41  # Parsed axioms                        : 21
% 0.15/0.41  # Removed by relevancy pruning/SinE    : 1
% 0.15/0.41  # Initial clauses                      : 20
% 0.15/0.41  # Removed in clause preprocessing      : 0
% 0.15/0.41  # Initial clauses in saturation        : 20
% 0.15/0.41  # Processed clauses                    : 75
% 0.15/0.41  # ...of these trivial                  : 0
% 0.15/0.41  # ...subsumed                          : 4
% 0.15/0.41  # ...remaining for further processing  : 71
% 0.15/0.41  # Other redundant clauses eliminated   : 0
% 0.15/0.41  # Clauses deleted for lack of memory   : 0
% 0.15/0.41  # Backward-subsumed                    : 0
% 0.15/0.41  # Backward-rewritten                   : 0
% 0.15/0.41  # Generated clauses                    : 118
% 0.15/0.41  # ...of the previous two non-redundant : 85
% 0.15/0.41  # ...aggressively subsumed             : 0
% 0.15/0.41  # Contextual simplify-reflections      : 0
% 0.15/0.41  # Paramodulations                      : 116
% 0.15/0.41  # Factorizations                       : 2
% 0.15/0.41  # NegExts                              : 0
% 0.15/0.41  # Equation resolutions                 : 0
% 0.15/0.41  # Total rewrite steps                  : 29
% 0.15/0.41  # Propositional unsat checks           : 0
% 0.15/0.41  #    Propositional check models        : 0
% 0.15/0.41  #    Propositional check unsatisfiable : 0
% 0.15/0.41  #    Propositional clauses             : 0
% 0.15/0.41  #    Propositional clauses after purity: 0
% 0.15/0.41  #    Propositional unsat core size     : 0
% 0.15/0.41  #    Propositional preprocessing time  : 0.000
% 0.15/0.41  #    Propositional encoding time       : 0.000
% 0.15/0.41  #    Propositional solver time         : 0.000
% 0.15/0.41  #    Success case prop preproc time    : 0.000
% 0.15/0.41  #    Success case prop encoding time   : 0.000
% 0.15/0.41  #    Success case prop solver time     : 0.000
% 0.15/0.41  # Current number of processed clauses  : 51
% 0.15/0.41  #    Positive orientable unit clauses  : 20
% 0.15/0.41  #    Positive unorientable unit clauses: 0
% 0.15/0.41  #    Negative unit clauses             : 9
% 0.15/0.41  #    Non-unit-clauses                  : 22
% 0.15/0.41  # Current number of unprocessed clauses: 49
% 0.15/0.41  # ...number of literals in the above   : 98
% 0.15/0.41  # Current number of archived formulas  : 0
% 0.15/0.41  # Current number of archived clauses   : 20
% 0.15/0.41  # Clause-clause subsumption calls (NU) : 49
% 0.15/0.41  # Rec. Clause-clause subsumption calls : 47
% 0.15/0.41  # Non-unit clause-clause subsumptions  : 2
% 0.15/0.41  # Unit Clause-clause subsumption calls : 37
% 0.15/0.41  # Rewrite failures with RHS unbound    : 0
% 0.15/0.41  # BW rewrite match attempts            : 7
% 0.15/0.41  # BW rewrite match successes           : 0
% 0.15/0.41  # Condensation attempts                : 0
% 0.15/0.41  # Condensation successes               : 0
% 0.15/0.41  # Termbank termtop insertions          : 1744
% 0.15/0.41  
% 0.15/0.41  # -------------------------------------------------
% 0.15/0.41  # User time                : 0.002 s
% 0.15/0.41  # System time              : 0.004 s
% 0.15/0.41  # Total time               : 0.006 s
% 0.15/0.41  # Maximum resident set size: 1620 pages
% 0.15/0.41  
% 0.15/0.41  # -------------------------------------------------
% 0.15/0.41  # User time                : 0.003 s
% 0.15/0.41  # System time              : 0.005 s
% 0.15/0.41  # Total time               : 0.008 s
% 0.15/0.41  # Maximum resident set size: 1688 pages
% 0.15/0.41  % E---3.1 exiting
% 0.15/0.42  % E---3.1 exiting
%------------------------------------------------------------------------------