TSTP Solution File: NUM420-1.000 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : NUM420-1.000 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n005.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 18:55:39 EDT 2023

% Result   : Unsatisfiable 0.17s 0.46s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   40 (  24 unt;   5 nHn;  25 RR)
%            Number of literals    :   63 (  36 equ;  29 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-2 aty)
%            Number of variables   :   40 (  17 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(clause_34,negated_conjecture,
    ( less(n0,p__0)
    | ~ less(plus(n0,n1),p__0) ),
    file('/export/starexec/sandbox2/tmp/tmp.e6wt5klv7B/E---3.1_16471.p',clause_34) ).

cnf(clause_36,negated_conjecture,
    plus(n0,n1) = n1,
    file('/export/starexec/sandbox2/tmp/tmp.e6wt5klv7B/E---3.1_16471.p',clause_36) ).

cnf(clause_44,negated_conjecture,
    ( less(n1,X1)
    | X1 != p__0 ),
    file('/export/starexec/sandbox2/tmp/tmp.e6wt5klv7B/E---3.1_16471.p',clause_44) ).

cnf(clause_24,negated_conjecture,
    ( ~ less(n0,X1)
    | ~ less(n0,p__0)
    | ~ less(X1,p__0)
    | plus(X1,times(X2,p__0)) != plus(n0,times(X3,p__0)) ),
    file('/export/starexec/sandbox2/tmp/tmp.e6wt5klv7B/E---3.1_16471.p',clause_24) ).

cnf(axiom_8,axiom,
    plus(n0,X1) = X1,
    file('/export/starexec/sandbox2/tmp/tmp.e6wt5klv7B/E---3.1_16471.p',axiom_8) ).

cnf(axiom_30,axiom,
    less(n0,plus(X1,n1)),
    file('/export/starexec/sandbox2/tmp/tmp.e6wt5klv7B/E---3.1_16471.p',axiom_30) ).

cnf(axiom_20,axiom,
    times(n1,X1) = X1,
    file('/export/starexec/sandbox2/tmp/tmp.e6wt5klv7B/E---3.1_16471.p',axiom_20) ).

cnf(axiom_14,axiom,
    plus(n1,plus(X1,n1)) != n1,
    file('/export/starexec/sandbox2/tmp/tmp.e6wt5klv7B/E---3.1_16471.p',axiom_14) ).

cnf(axiom_6,axiom,
    plus(X1,X2) = plus(X2,X1),
    file('/export/starexec/sandbox2/tmp/tmp.e6wt5klv7B/E---3.1_16471.p',axiom_6) ).

cnf(clause_18,negated_conjecture,
    ( p__0 = plus(s_7(p__0),n1)
    | ~ less(n0,p__0) ),
    file('/export/starexec/sandbox2/tmp/tmp.e6wt5klv7B/E---3.1_16471.p',clause_18) ).

cnf(axiom_15,axiom,
    times(X1,X2) = times(X2,X1),
    file('/export/starexec/sandbox2/tmp/tmp.e6wt5klv7B/E---3.1_16471.p',axiom_15) ).

cnf(clause_48,negated_conjecture,
    ( X1 = n1
    | times(s_1(X1),s_4(X1)) = X1 ),
    file('/export/starexec/sandbox2/tmp/tmp.e6wt5klv7B/E---3.1_16471.p',clause_48) ).

cnf(clause_53,negated_conjecture,
    ( X1 = n1
    | s_1(X1) = p__0 ),
    file('/export/starexec/sandbox2/tmp/tmp.e6wt5klv7B/E---3.1_16471.p',clause_53) ).

cnf(c_0_13,negated_conjecture,
    ( less(n0,p__0)
    | ~ less(plus(n0,n1),p__0) ),
    clause_34 ).

cnf(c_0_14,negated_conjecture,
    plus(n0,n1) = n1,
    clause_36 ).

cnf(c_0_15,negated_conjecture,
    ( less(n1,X1)
    | X1 != p__0 ),
    clause_44 ).

cnf(c_0_16,negated_conjecture,
    ( ~ less(n0,X1)
    | ~ less(n0,p__0)
    | ~ less(X1,p__0)
    | plus(X1,times(X2,p__0)) != plus(n0,times(X3,p__0)) ),
    clause_24 ).

cnf(c_0_17,axiom,
    plus(n0,X1) = X1,
    axiom_8 ).

cnf(c_0_18,negated_conjecture,
    ( less(n0,p__0)
    | ~ less(n1,p__0) ),
    inference(rw,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_19,negated_conjecture,
    less(n1,p__0),
    inference(er,[status(thm)],[c_0_15]) ).

cnf(c_0_20,negated_conjecture,
    ( plus(X1,times(X2,p__0)) != times(X3,p__0)
    | ~ less(n0,p__0)
    | ~ less(X1,p__0)
    | ~ less(n0,X1) ),
    inference(rw,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_21,negated_conjecture,
    less(n0,p__0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_18,c_0_19])]) ).

cnf(c_0_22,axiom,
    less(n0,plus(X1,n1)),
    axiom_30 ).

cnf(c_0_23,negated_conjecture,
    ( plus(X1,times(X2,p__0)) != times(X3,p__0)
    | ~ less(X1,p__0)
    | ~ less(n0,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_20,c_0_21])]) ).

cnf(c_0_24,plain,
    less(n0,n1),
    inference(spm,[status(thm)],[c_0_22,c_0_17]) ).

cnf(c_0_25,negated_conjecture,
    plus(n1,times(X1,p__0)) != times(X2,p__0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_19]),c_0_24])]) ).

cnf(c_0_26,axiom,
    times(n1,X1) = X1,
    axiom_20 ).

cnf(c_0_27,axiom,
    plus(n1,plus(X1,n1)) != n1,
    axiom_14 ).

cnf(c_0_28,axiom,
    plus(X1,X2) = plus(X2,X1),
    axiom_6 ).

cnf(c_0_29,negated_conjecture,
    ( p__0 = plus(s_7(p__0),n1)
    | ~ less(n0,p__0) ),
    clause_18 ).

cnf(c_0_30,negated_conjecture,
    times(X1,p__0) != plus(n1,p__0),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_31,axiom,
    times(X1,X2) = times(X2,X1),
    axiom_15 ).

cnf(c_0_32,negated_conjecture,
    ( X1 = n1
    | times(s_1(X1),s_4(X1)) = X1 ),
    clause_48 ).

cnf(c_0_33,negated_conjecture,
    ( X1 = n1
    | s_1(X1) = p__0 ),
    clause_53 ).

cnf(c_0_34,plain,
    plus(n1,plus(n1,X1)) != n1,
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_35,negated_conjecture,
    plus(n1,s_7(p__0)) = p__0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_29,c_0_28]),c_0_21])]) ).

cnf(c_0_36,negated_conjecture,
    times(p__0,X1) != plus(n1,p__0),
    inference(spm,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_37,negated_conjecture,
    ( times(p__0,s_4(X1)) = X1
    | X1 = n1 ),
    inference(spm,[status(thm)],[c_0_32,c_0_33]) ).

cnf(c_0_38,negated_conjecture,
    plus(n1,p__0) != n1,
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_39,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_36,c_0_37])]),c_0_38]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : NUM420-1.000 : TPTP v8.1.2. Released v4.0.0.
% 0.03/0.12  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n005.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 2400
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Mon Oct  2 14:42:46 EDT 2023
% 0.11/0.32  % CPUTime    : 
% 0.17/0.44  Running first-order theorem proving
% 0.17/0.44  Running: /export/starexec/sandbox2/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/sandbox2/tmp/tmp.e6wt5klv7B/E---3.1_16471.p
% 0.17/0.46  # Version: 3.1pre001
% 0.17/0.46  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.17/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.46  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.17/0.46  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.46  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.46  # Starting sh5l with 300s (1) cores
% 0.17/0.46  # G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with pid 16549 completed with status 0
% 0.17/0.46  # Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S
% 0.17/0.46  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.17/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.46  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.17/0.46  # No SInE strategy applied
% 0.17/0.46  # Search class: FGHSM-FFMF21-DFFFFFNN
% 0.17/0.46  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.17/0.46  # Starting G-E--_208_B07--C_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 0.17/0.46  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 151s (1) cores
% 0.17/0.46  # Starting new_bool_3 with 136s (1) cores
% 0.17/0.46  # Starting new_bool_1 with 136s (1) cores
% 0.17/0.46  # Starting sh5l with 136s (1) cores
% 0.17/0.46  # G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with pid 16554 completed with status 0
% 0.17/0.46  # Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S
% 0.17/0.46  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.17/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.46  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.17/0.46  # No SInE strategy applied
% 0.17/0.46  # Search class: FGHSM-FFMF21-DFFFFFNN
% 0.17/0.46  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.17/0.46  # Starting G-E--_208_B07--C_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 0.17/0.46  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 151s (1) cores
% 0.17/0.46  # Preprocessing time       : 0.001 s
% 0.17/0.46  # Presaturation interreduction done
% 0.17/0.46  
% 0.17/0.46  # Proof found!
% 0.17/0.46  # SZS status Unsatisfiable
% 0.17/0.46  # SZS output start CNFRefutation
% See solution above
% 0.17/0.46  # Parsed axioms                        : 91
% 0.17/0.46  # Removed by relevancy pruning/SinE    : 0
% 0.17/0.46  # Initial clauses                      : 91
% 0.17/0.46  # Removed in clause preprocessing      : 35
% 0.17/0.46  # Initial clauses in saturation        : 56
% 0.17/0.46  # Processed clauses                    : 302
% 0.17/0.46  # ...of these trivial                  : 8
% 0.17/0.46  # ...subsumed                          : 139
% 0.17/0.46  # ...remaining for further processing  : 155
% 0.17/0.46  # Other redundant clauses eliminated   : 10
% 0.17/0.46  # Clauses deleted for lack of memory   : 0
% 0.17/0.46  # Backward-subsumed                    : 2
% 0.17/0.46  # Backward-rewritten                   : 9
% 0.17/0.46  # Generated clauses                    : 672
% 0.17/0.46  # ...of the previous two non-redundant : 614
% 0.17/0.46  # ...aggressively subsumed             : 0
% 0.17/0.46  # Contextual simplify-reflections      : 0
% 0.17/0.46  # Paramodulations                      : 656
% 0.17/0.46  # Factorizations                       : 3
% 0.17/0.46  # NegExts                              : 0
% 0.17/0.46  # Equation resolutions                 : 13
% 0.17/0.46  # Total rewrite steps                  : 215
% 0.17/0.46  # Propositional unsat checks           : 0
% 0.17/0.46  #    Propositional check models        : 0
% 0.17/0.46  #    Propositional check unsatisfiable : 0
% 0.17/0.46  #    Propositional clauses             : 0
% 0.17/0.46  #    Propositional clauses after purity: 0
% 0.17/0.46  #    Propositional unsat core size     : 0
% 0.17/0.46  #    Propositional preprocessing time  : 0.000
% 0.17/0.46  #    Propositional encoding time       : 0.000
% 0.17/0.46  #    Propositional solver time         : 0.000
% 0.17/0.46  #    Success case prop preproc time    : 0.000
% 0.17/0.46  #    Success case prop encoding time   : 0.000
% 0.17/0.46  #    Success case prop solver time     : 0.000
% 0.17/0.46  # Current number of processed clauses  : 101
% 0.17/0.46  #    Positive orientable unit clauses  : 19
% 0.17/0.46  #    Positive unorientable unit clauses: 4
% 0.17/0.46  #    Negative unit clauses             : 43
% 0.17/0.46  #    Non-unit-clauses                  : 35
% 0.17/0.46  # Current number of unprocessed clauses: 400
% 0.17/0.46  # ...number of literals in the above   : 761
% 0.17/0.46  # Current number of archived formulas  : 0
% 0.17/0.46  # Current number of archived clauses   : 50
% 0.17/0.46  # Clause-clause subsumption calls (NU) : 117
% 0.17/0.46  # Rec. Clause-clause subsumption calls : 89
% 0.17/0.46  # Non-unit clause-clause subsumptions  : 18
% 0.17/0.46  # Unit Clause-clause subsumption calls : 119
% 0.17/0.46  # Rewrite failures with RHS unbound    : 0
% 0.17/0.46  # BW rewrite match attempts            : 92
% 0.17/0.46  # BW rewrite match successes           : 84
% 0.17/0.46  # Condensation attempts                : 0
% 0.17/0.46  # Condensation successes               : 0
% 0.17/0.46  # Termbank termtop insertions          : 7438
% 0.17/0.46  
% 0.17/0.46  # -------------------------------------------------
% 0.17/0.46  # User time                : 0.013 s
% 0.17/0.46  # System time              : 0.004 s
% 0.17/0.46  # Total time               : 0.017 s
% 0.17/0.46  # Maximum resident set size: 1736 pages
% 0.17/0.46  
% 0.17/0.46  # -------------------------------------------------
% 0.17/0.46  # User time                : 0.078 s
% 0.17/0.46  # System time              : 0.006 s
% 0.17/0.46  # Total time               : 0.084 s
% 0.17/0.46  # Maximum resident set size: 1728 pages
% 0.17/0.46  % E---3.1 exiting
% 0.17/0.46  % E---3.1 exiting
%------------------------------------------------------------------------------