TSTP Solution File: NUM021-1 by E-SAT---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1.00
% Problem  : NUM021-1 : TPTP v8.2.0. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n018.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 : Tue May 21 01:18:08 EDT 2024

% Result   : Unsatisfiable 0.20s 0.49s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   29 (   9 unt;   4 nHn;  29 RR)
%            Number of literals    :   58 (   0 equ;  28 neg)
%            Maximal clause size   :    3 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   44 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(transitivity_of_less,axiom,
    ( less(X3,X2)
    | ~ less(X1,X2)
    | ~ less(X3,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM001-1.ax',transitivity_of_less) ).

cnf(divides_only_less_or_equal,axiom,
    ( less(X1,X2)
    | equalish(X1,X2)
    | ~ divides(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM001-2.ax',divides_only_less_or_equal) ).

cnf(b_less_than_c,hypothesis,
    less(b,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_less_than_c) ).

cnf(impossible_c_divides_a,negated_conjecture,
    divides(c,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',impossible_c_divides_a) ).

cnf(b_greater_equal_a,hypothesis,
    ~ less(b,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_greater_equal_a) ).

cnf(transitivity,axiom,
    ( equalish(X1,X3)
    | ~ equalish(X1,X2)
    | ~ equalish(X2,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',transitivity) ).

cnf(smaller_number,axiom,
    ( less(X2,X3)
    | ~ equalish(add(successor(X1),X2),X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM001-1.ax',smaller_number) ).

cnf(less_lemma,axiom,
    ( equalish(add(successor(predecessor_of_1st_minus_2nd(X2,X1)),X1),X2)
    | ~ less(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM001-1.ax',less_lemma) ).

cnf(c_0_8,plain,
    ( less(X3,X2)
    | ~ less(X1,X2)
    | ~ less(X3,X1) ),
    inference(fof_simplification,[status(thm)],[transitivity_of_less]) ).

cnf(c_0_9,plain,
    ( less(X1,X2)
    | equalish(X1,X2)
    | ~ divides(X1,X2) ),
    inference(fof_simplification,[status(thm)],[divides_only_less_or_equal]) ).

cnf(c_0_10,plain,
    ( less(X3,X2)
    | ~ less(X1,X2)
    | ~ less(X3,X1) ),
    c_0_8 ).

cnf(c_0_11,hypothesis,
    less(b,c),
    b_less_than_c ).

cnf(c_0_12,plain,
    ( less(X1,X2)
    | equalish(X1,X2)
    | ~ divides(X1,X2) ),
    c_0_9 ).

cnf(c_0_13,negated_conjecture,
    divides(c,a),
    impossible_c_divides_a ).

cnf(c_0_14,hypothesis,
    ~ less(b,a),
    inference(fof_simplification,[status(thm)],[b_greater_equal_a]) ).

cnf(c_0_15,plain,
    ( equalish(X1,X3)
    | ~ equalish(X1,X2)
    | ~ equalish(X2,X3) ),
    inference(fof_simplification,[status(thm)],[transitivity]) ).

cnf(c_0_16,hypothesis,
    ( less(b,X1)
    | ~ less(c,X1) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_17,negated_conjecture,
    ( less(c,a)
    | equalish(c,a) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_18,hypothesis,
    ~ less(b,a),
    c_0_14 ).

cnf(c_0_19,plain,
    ( less(X2,X3)
    | ~ equalish(add(successor(X1),X2),X3) ),
    inference(fof_simplification,[status(thm)],[smaller_number]) ).

cnf(c_0_20,plain,
    ( equalish(X1,X3)
    | ~ equalish(X1,X2)
    | ~ equalish(X2,X3) ),
    c_0_15 ).

cnf(c_0_21,negated_conjecture,
    equalish(c,a),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_17]),c_0_18]) ).

cnf(c_0_22,plain,
    ( less(X2,X3)
    | ~ equalish(add(successor(X1),X2),X3) ),
    c_0_19 ).

cnf(c_0_23,negated_conjecture,
    ( equalish(X1,a)
    | ~ equalish(X1,c) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_24,plain,
    ( equalish(add(successor(predecessor_of_1st_minus_2nd(X2,X1)),X1),X2)
    | ~ less(X1,X2) ),
    inference(fof_simplification,[status(thm)],[less_lemma]) ).

cnf(c_0_25,negated_conjecture,
    ( less(X1,a)
    | ~ equalish(add(successor(X2),X1),c) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_26,plain,
    ( equalish(add(successor(predecessor_of_1st_minus_2nd(X2,X1)),X1),X2)
    | ~ less(X1,X2) ),
    c_0_24 ).

cnf(c_0_27,negated_conjecture,
    ( less(X1,a)
    | ~ less(X1,c) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_28,hypothesis,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_27]),c_0_11])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : NUM021-1 : TPTP v8.2.0. Bugfixed v4.0.0.
% 0.07/0.13  % Command    : run_E %s %d THM
% 0.13/0.35  % Computer : n018.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon May 20 04:38:23 EDT 2024
% 0.13/0.35  % CPUTime    : 
% 0.20/0.48  Running first-order model finding
% 0.20/0.48  Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.49  # Version: 3.1.0
% 0.20/0.49  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.20/0.49  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.49  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.20/0.49  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.49  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.49  # Starting sh5l with 300s (1) cores
% 0.20/0.49  # sh5l with pid 2445 completed with status 0
% 0.20/0.49  # Result found by sh5l
% 0.20/0.49  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.20/0.49  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.49  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.20/0.49  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.49  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.49  # Starting sh5l with 300s (1) cores
% 0.20/0.49  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.20/0.49  # Search class: FGUNM-FFSF21-MFFFFFNN
% 0.20/0.49  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.20/0.49  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.20/0.49  # SAT001_MinMin_p005000_rr_RG with pid 2452 completed with status 0
% 0.20/0.49  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.20/0.49  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.20/0.49  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.49  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.20/0.49  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.49  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.49  # Starting sh5l with 300s (1) cores
% 0.20/0.49  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.20/0.49  # Search class: FGUNM-FFSF21-MFFFFFNN
% 0.20/0.49  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.20/0.49  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.20/0.49  # Preprocessing time       : 0.001 s
% 0.20/0.49  # Presaturation interreduction done
% 0.20/0.49  
% 0.20/0.49  # Proof found!
% 0.20/0.49  # SZS status Unsatisfiable
% 0.20/0.49  # SZS output start CNFRefutation
% See solution above
% 0.20/0.49  # Parsed axioms                        : 19
% 0.20/0.49  # Removed by relevancy pruning/SinE    : 0
% 0.20/0.49  # Initial clauses                      : 19
% 0.20/0.49  # Removed in clause preprocessing      : 0
% 0.20/0.49  # Initial clauses in saturation        : 19
% 0.20/0.49  # Processed clauses                    : 64
% 0.20/0.49  # ...of these trivial                  : 0
% 0.20/0.49  # ...subsumed                          : 2
% 0.20/0.49  # ...remaining for further processing  : 62
% 0.20/0.49  # Other redundant clauses eliminated   : 0
% 0.20/0.49  # Clauses deleted for lack of memory   : 0
% 0.20/0.49  # Backward-subsumed                    : 1
% 0.20/0.49  # Backward-rewritten                   : 1
% 0.20/0.49  # Generated clauses                    : 99
% 0.20/0.49  # ...of the previous two non-redundant : 62
% 0.20/0.49  # ...aggressively subsumed             : 0
% 0.20/0.49  # Contextual simplify-reflections      : 0
% 0.20/0.49  # Paramodulations                      : 99
% 0.20/0.49  # Factorizations                       : 0
% 0.20/0.49  # NegExts                              : 0
% 0.20/0.49  # Equation resolutions                 : 0
% 0.20/0.49  # Disequality decompositions           : 0
% 0.20/0.49  # Total rewrite steps                  : 30
% 0.20/0.49  # ...of those cached                   : 15
% 0.20/0.49  # Propositional unsat checks           : 0
% 0.20/0.49  #    Propositional check models        : 0
% 0.20/0.49  #    Propositional check unsatisfiable : 0
% 0.20/0.49  #    Propositional clauses             : 0
% 0.20/0.49  #    Propositional clauses after purity: 0
% 0.20/0.49  #    Propositional unsat core size     : 0
% 0.20/0.49  #    Propositional preprocessing time  : 0.000
% 0.20/0.49  #    Propositional encoding time       : 0.000
% 0.20/0.49  #    Propositional solver time         : 0.000
% 0.20/0.49  #    Success case prop preproc time    : 0.000
% 0.20/0.49  #    Success case prop encoding time   : 0.000
% 0.20/0.49  #    Success case prop solver time     : 0.000
% 0.20/0.49  # Current number of processed clauses  : 41
% 0.20/0.49  #    Positive orientable unit clauses  : 18
% 0.20/0.49  #    Positive unorientable unit clauses: 0
% 0.20/0.49  #    Negative unit clauses             : 2
% 0.20/0.49  #    Non-unit-clauses                  : 21
% 0.20/0.49  # Current number of unprocessed clauses: 35
% 0.20/0.49  # ...number of literals in the above   : 62
% 0.20/0.49  # Current number of archived formulas  : 0
% 0.20/0.49  # Current number of archived clauses   : 21
% 0.20/0.49  # Clause-clause subsumption calls (NU) : 99
% 0.20/0.49  # Rec. Clause-clause subsumption calls : 74
% 0.20/0.49  # Non-unit clause-clause subsumptions  : 3
% 0.20/0.49  # Unit Clause-clause subsumption calls : 0
% 0.20/0.49  # Rewrite failures with RHS unbound    : 0
% 0.20/0.49  # BW rewrite match attempts            : 3
% 0.20/0.49  # BW rewrite match successes           : 1
% 0.20/0.49  # Condensation attempts                : 0
% 0.20/0.49  # Condensation successes               : 0
% 0.20/0.49  # Termbank termtop insertions          : 1464
% 0.20/0.49  # Search garbage collected termcells   : 26
% 0.20/0.49  
% 0.20/0.49  # -------------------------------------------------
% 0.20/0.49  # User time                : 0.006 s
% 0.20/0.49  # System time              : 0.000 s
% 0.20/0.49  # Total time               : 0.006 s
% 0.20/0.49  # Maximum resident set size: 1604 pages
% 0.20/0.49  
% 0.20/0.49  # -------------------------------------------------
% 0.20/0.49  # User time                : 0.009 s
% 0.20/0.49  # System time              : 0.001 s
% 0.20/0.49  # Total time               : 0.010 s
% 0.20/0.49  # Maximum resident set size: 1708 pages
% 0.20/0.49  % E---3.1 exiting
%------------------------------------------------------------------------------