TSTP Solution File: NUM851+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : NUM851+1 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n006.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  : 600s
% DateTime : Mon Jul 18 09:37:09 EDT 2022

% Result   : Theorem 0.21s 1.39s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   55 (  42 unt;   0 def)
%            Number of atoms       :   69 (  68 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   29 (  15   ~;   8   |;   4   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-2 aty)
%            Number of variables   :   89 (   5 sgn  42   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof('ass(cond(20, 0), 0)',axiom,
    ! [X87] :
      ( X87 != v1
     => X87 = vsucc(vskolem2(X87)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in','ass(cond(20, 0), 0)') ).

fof('qu(cond(conseq(axiom(3)), 3), and(holds(definiens(29), 45, 0), holds(definiens(29), 44, 0)))',axiom,
    ! [X85,X86] :
      ( vplus(X85,vsucc(X86)) = vsucc(vplus(X85,X86))
      & vplus(X85,v1) = vsucc(X85) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in','qu(cond(conseq(axiom(3)), 3), and(holds(definiens(29), 45, 0), holds(definiens(29), 44, 0)))') ).

fof('ass(cond(61, 0), 0)',axiom,
    ! [X77,X78] : vplus(X78,X77) = vplus(X77,X78),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in','ass(cond(61, 0), 0)') ).

fof('qu(restrictor(axiom(1)), holds(scope(axiom(1)), 2, 0))',axiom,
    ! [X93] : vsucc(X93) != v1,
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in','qu(restrictor(axiom(1)), holds(scope(axiom(1)), 2, 0))') ).

fof('ass(cond(81, 0), 0)',axiom,
    ! [X72,X73] :
      ( X72 != X73
     => ! [X74] : vplus(X74,X72) != vplus(X74,X73) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in','ass(cond(81, 0), 0)') ).

fof('ass(cond(33, 0), 0)',axiom,
    ! [X82,X83,X84] : vplus(vplus(X82,X83),X84) = vplus(X82,vplus(X83,X84)),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in','ass(cond(33, 0), 0)') ).

fof('ass(cond(281, 0), 0)',axiom,
    ! [X4,X5,X6] : vmul(X4,vplus(X5,X6)) = vplus(vmul(X4,X5),vmul(X4,X6)),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in','ass(cond(281, 0), 0)') ).

fof('qu(cond(conseq(axiom(3)), 32), and(holds(definiens(249), 399, 0), holds(definiens(249), 398, 0)))',axiom,
    ! [X12,X13] :
      ( vmul(X12,vsucc(X13)) = vplus(vmul(X12,X13),X12)
      & vmul(X12,v1) = X12 ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in','qu(cond(conseq(axiom(3)), 32), and(holds(definiens(249), 399, 0), holds(definiens(249), 398, 0)))') ).

fof('holds(conseq_conjunct1(conseq(302)), 474, 0)',axiom,
    vd470 = vplus(vd471,vd473),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in','holds(conseq_conjunct1(conseq(302)), 474, 0)') ).

fof('ass(cond(270, 0), 0)',axiom,
    ! [X7,X8] : vmul(X7,X8) = vmul(X8,X7),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in','ass(cond(270, 0), 0)') ).

fof('ass(cond(253, 0), 0)',axiom,
    ! [X11] : vmul(v1,X11) = X11,
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in','ass(cond(253, 0), 0)') ).

fof('holds(conseq_conjunct2(conseq(302)), 475, 1)',conjecture,
    vmul(vplus(vd471,vd473),vd469) = vplus(vmul(vd471,vd469),vmul(vd473,vd469)),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in','holds(conseq_conjunct2(conseq(302)), 475, 1)') ).

fof(c_0_12,plain,
    ! [X88] :
      ( X88 = v1
      | X88 = vsucc(vskolem2(X88)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],['ass(cond(20, 0), 0)'])]) ).

fof(c_0_13,plain,
    ! [X87,X88,X87] :
      ( vplus(X87,vsucc(X88)) = vsucc(vplus(X87,X88))
      & vplus(X87,v1) = vsucc(X87) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],['qu(cond(conseq(axiom(3)), 3), and(holds(definiens(29), 45, 0), holds(definiens(29), 44, 0)))'])])]) ).

cnf(c_0_14,plain,
    ( X1 = vsucc(vskolem2(X1))
    | X1 = v1 ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_15,plain,
    vplus(X1,v1) = vsucc(X1),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_16,plain,
    ! [X79,X80] : vplus(X80,X79) = vplus(X79,X80),
    inference(variable_rename,[status(thm)],['ass(cond(61, 0), 0)']) ).

fof(c_0_17,plain,
    ! [X94] : vsucc(X94) != v1,
    inference(variable_rename,[status(thm)],['qu(restrictor(axiom(1)), holds(scope(axiom(1)), 2, 0))']) ).

fof(c_0_18,plain,
    ! [X75,X76,X77] :
      ( X75 = X76
      | vplus(X77,X75) != vplus(X77,X76) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],['ass(cond(81, 0), 0)'])])])])]) ).

cnf(c_0_19,plain,
    ( X1 = v1
    | X1 = vplus(vskolem2(X1),v1) ),
    inference(rw,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_20,plain,
    vplus(X1,X2) = vplus(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_21,plain,
    vsucc(X1) != v1,
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

fof(c_0_22,plain,
    ! [X85,X86,X87] : vplus(vplus(X85,X86),X87) = vplus(X85,vplus(X86,X87)),
    inference(variable_rename,[status(thm)],['ass(cond(33, 0), 0)']) ).

fof(c_0_23,plain,
    ! [X7,X8,X9] : vmul(X7,vplus(X8,X9)) = vplus(vmul(X7,X8),vmul(X7,X9)),
    inference(variable_rename,[status(thm)],['ass(cond(281, 0), 0)']) ).

fof(c_0_24,plain,
    ! [X14,X15,X14] :
      ( vmul(X14,vsucc(X15)) = vplus(vmul(X14,X15),X14)
      & vmul(X14,v1) = X14 ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],['qu(cond(conseq(axiom(3)), 32), and(holds(definiens(249), 399, 0), holds(definiens(249), 398, 0)))'])])]) ).

cnf(c_0_25,plain,
    ( X2 = X3
    | vplus(X1,X2) != vplus(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_26,plain,
    ( vplus(v1,vskolem2(X1)) = X1
    | X1 = v1 ),
    inference(rw,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_27,plain,
    vplus(X1,v1) != v1,
    inference(rw,[status(thm)],[c_0_21,c_0_15]) ).

cnf(c_0_28,plain,
    vplus(vplus(X1,X2),X3) = vplus(X1,vplus(X2,X3)),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_29,plain,
    vmul(X1,vplus(X2,X3)) = vplus(vmul(X1,X2),vmul(X1,X3)),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_30,plain,
    vmul(X1,vsucc(X2)) = vplus(vmul(X1,X2),X1),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_31,plain,
    ( X1 = vskolem2(X2)
    | X2 = v1
    | vplus(v1,X1) != X2 ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_32,plain,
    vplus(v1,X1) != v1,
    inference(spm,[status(thm)],[c_0_27,c_0_20]) ).

cnf(c_0_33,plain,
    vplus(vmul(X1,vplus(X2,X3)),X4) = vplus(vmul(X1,X2),vplus(vmul(X1,X3),X4)),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

cnf(c_0_34,plain,
    vd470 = vplus(vd471,vd473),
    inference(split_conjunct,[status(thm)],['holds(conseq_conjunct1(conseq(302)), 474, 0)']) ).

fof(c_0_35,plain,
    ! [X9,X10] : vmul(X9,X10) = vmul(X10,X9),
    inference(variable_rename,[status(thm)],['ass(cond(270, 0), 0)']) ).

cnf(c_0_36,plain,
    vmul(X1,vplus(X2,v1)) = vplus(vmul(X1,X2),X1),
    inference(rw,[status(thm)],[c_0_30,c_0_15]) ).

fof(c_0_37,plain,
    ! [X12] : vmul(v1,X12) = X12,
    inference(variable_rename,[status(thm)],['ass(cond(253, 0), 0)']) ).

cnf(c_0_38,plain,
    vskolem2(vplus(v1,X1)) = X1,
    inference(sr,[status(thm)],[inference(er,[status(thm)],[c_0_31]),c_0_32]) ).

cnf(c_0_39,plain,
    vplus(X1,vplus(X2,X3)) = vplus(X2,vplus(X3,X1)),
    inference(spm,[status(thm)],[c_0_28,c_0_20]) ).

cnf(c_0_40,plain,
    vplus(vmul(X1,vd471),vplus(vmul(X1,vd473),X2)) = vplus(vmul(X1,vd470),X2),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_41,plain,
    vmul(X1,X2) = vmul(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_42,plain,
    vplus(X1,vmul(X1,X2)) = vmul(X1,vplus(X2,v1)),
    inference(rw,[status(thm)],[c_0_36,c_0_20]) ).

cnf(c_0_43,plain,
    vmul(v1,X1) = X1,
    inference(split_conjunct,[status(thm)],[c_0_37]) ).

fof(c_0_44,negated_conjecture,
    vmul(vplus(vd471,vd473),vd469) != vplus(vmul(vd471,vd469),vmul(vd473,vd469)),
    inference(assume_negation,[status(cth)],['holds(conseq_conjunct2(conseq(302)), 475, 1)']) ).

cnf(c_0_45,plain,
    vskolem2(vplus(X1,vplus(X2,v1))) = vplus(X1,X2),
    inference(spm,[status(thm)],[c_0_38,c_0_39]) ).

cnf(c_0_46,plain,
    vplus(vmul(X1,vd471),vplus(vmul(vd473,X1),X2)) = vplus(vmul(X1,vd470),X2),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_47,plain,
    vskolem2(vplus(X1,v1)) = X1,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_38,c_0_42]),c_0_43]),c_0_43]) ).

fof(c_0_48,negated_conjecture,
    vmul(vplus(vd471,vd473),vd469) != vplus(vmul(vd471,vd469),vmul(vd473,vd469)),
    inference(fof_simplification,[status(thm)],[c_0_44]) ).

cnf(c_0_49,plain,
    vplus(vmul(X1,vd471),vmul(vd473,X1)) = vmul(X1,vd470),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_47]) ).

cnf(c_0_50,negated_conjecture,
    vmul(vplus(vd471,vd473),vd469) != vplus(vmul(vd471,vd469),vmul(vd473,vd469)),
    inference(split_conjunct,[status(thm)],[c_0_48]) ).

cnf(c_0_51,plain,
    vplus(vmul(vd473,X1),vmul(X1,vd471)) = vmul(X1,vd470),
    inference(spm,[status(thm)],[c_0_20,c_0_49]) ).

cnf(c_0_52,negated_conjecture,
    vplus(vmul(vd471,vd469),vmul(vd473,vd469)) != vmul(vd470,vd469),
    inference(rw,[status(thm)],[c_0_50,c_0_34]) ).

cnf(c_0_53,plain,
    vplus(vmul(vd471,X1),vmul(vd473,X1)) = vmul(X1,vd470),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_41]),c_0_20]) ).

cnf(c_0_54,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_52,c_0_53]),c_0_41])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUM851+1 : TPTP v8.1.0. Released v4.1.0.
% 0.11/0.12  % Command  : run_ET %s %d
% 0.12/0.32  % Computer : n006.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 600
% 0.12/0.32  % DateTime : Thu Jul  7 20:40:51 EDT 2022
% 0.12/0.32  % CPUTime  : 
% 0.21/1.39  # Running protocol protocol_eprover_29fa5c60d0ee03ec4f64b055553dc135fbe4ee3a for 23 seconds:
% 0.21/1.39  # Preprocessing time       : 0.017 s
% 0.21/1.39  
% 0.21/1.39  # Proof found!
% 0.21/1.39  # SZS status Theorem
% 0.21/1.39  # SZS output start CNFRefutation
% See solution above
% 0.21/1.40  # Proof object total steps             : 55
% 0.21/1.40  # Proof object clause steps            : 31
% 0.21/1.40  # Proof object formula steps           : 24
% 0.21/1.40  # Proof object conjectures             : 6
% 0.21/1.40  # Proof object clause conjectures      : 3
% 0.21/1.40  # Proof object formula conjectures     : 3
% 0.21/1.40  # Proof object initial clauses used    : 12
% 0.21/1.40  # Proof object initial formulas used   : 12
% 0.21/1.40  # Proof object generating inferences   : 12
% 0.21/1.40  # Proof object simplifying inferences  : 14
% 0.21/1.40  # Training examples: 0 positive, 0 negative
% 0.21/1.40  # Parsed axioms                        : 54
% 0.21/1.40  # Removed by relevancy pruning/SinE    : 0
% 0.21/1.40  # Initial clauses                      : 64
% 0.21/1.40  # Removed in clause preprocessing      : 2
% 0.21/1.40  # Initial clauses in saturation        : 62
% 0.21/1.40  # Processed clauses                    : 548
% 0.21/1.40  # ...of these trivial                  : 38
% 0.21/1.40  # ...subsumed                          : 312
% 0.21/1.40  # ...remaining for further processing  : 198
% 0.21/1.40  # Other redundant clauses eliminated   : 33
% 0.21/1.40  # Clauses deleted for lack of memory   : 0
% 0.21/1.40  # Backward-subsumed                    : 2
% 0.21/1.40  # Backward-rewritten                   : 6
% 0.21/1.40  # Generated clauses                    : 7550
% 0.21/1.40  # ...of the previous two non-trivial   : 7173
% 0.21/1.40  # Contextual simplify-reflections      : 0
% 0.21/1.40  # Paramodulations                      : 7494
% 0.21/1.40  # Factorizations                       : 2
% 0.21/1.40  # Equation resolutions                 : 54
% 0.21/1.40  # Current number of processed clauses  : 184
% 0.21/1.40  #    Positive orientable unit clauses  : 40
% 0.21/1.40  #    Positive unorientable unit clauses: 24
% 0.21/1.40  #    Negative unit clauses             : 41
% 0.21/1.40  #    Non-unit-clauses                  : 79
% 0.21/1.40  # Current number of unprocessed clauses: 6377
% 0.21/1.40  # ...number of literals in the above   : 10167
% 0.21/1.40  # Current number of archived formulas  : 0
% 0.21/1.40  # Current number of archived clauses   : 9
% 0.21/1.40  # Clause-clause subsumption calls (NU) : 681
% 0.21/1.40  # Rec. Clause-clause subsumption calls : 652
% 0.21/1.40  # Non-unit clause-clause subsumptions  : 44
% 0.21/1.40  # Unit Clause-clause subsumption calls : 302
% 0.21/1.40  # Rewrite failures with RHS unbound    : 0
% 0.21/1.40  # BW rewrite match attempts            : 354
% 0.21/1.40  # BW rewrite match successes           : 92
% 0.21/1.40  # Condensation attempts                : 0
% 0.21/1.40  # Condensation successes               : 0
% 0.21/1.40  # Termbank termtop insertions          : 79899
% 0.21/1.40  
% 0.21/1.40  # -------------------------------------------------
% 0.21/1.40  # User time                : 0.107 s
% 0.21/1.40  # System time              : 0.010 s
% 0.21/1.40  # Total time               : 0.117 s
% 0.21/1.40  # Maximum resident set size: 8856 pages
% 0.21/23.39  eprover: CPU time limit exceeded, terminating
% 0.21/23.41  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.21/23.41  eprover: No such file or directory
% 0.21/23.41  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.21/23.41  eprover: No such file or directory
% 0.21/23.42  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.21/23.42  eprover: No such file or directory
% 0.21/23.42  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.21/23.42  eprover: No such file or directory
% 0.21/23.43  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.21/23.43  eprover: No such file or directory
% 0.21/23.43  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.21/23.43  eprover: No such file or directory
% 0.21/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.21/23.44  eprover: No such file or directory
% 0.21/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.21/23.45  eprover: No such file or directory
% 0.21/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.21/23.45  eprover: No such file or directory
% 0.21/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.21/23.46  eprover: No such file or directory
% 0.21/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.21/23.46  eprover: No such file or directory
%------------------------------------------------------------------------------